diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index 303cb500b37..702141c5501 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -182,62 +182,20 @@ static void amd76x_check(struct mem_ctl_info *mci)
 	amd76x_process_error_info(mci, &info, 1);
 }
 
-/**
- *	amd76x_probe1	-	Perform set up for detected device
- *	@pdev; PCI device detected
- *	@dev_idx: Device type index
- *
- *	We have found an AMD76x and now need to set up the memory
- *	controller status reporting. We configure and set up the
- *	memory controller reporting and claim the device.
- */
-static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
+static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		enum edac_type edac_mode)
 {
-	int rc = -ENODEV;
+	struct csrow_info *csrow;
+	u32 mba, mba_base, mba_mask, dms;
 	int index;
-	struct mem_ctl_info *mci = NULL;
-	enum edac_type ems_modes[] = {
-		EDAC_NONE,
-		EDAC_EC,
-		EDAC_SECDED,
-		EDAC_SECDED
-	};
-	u32 ems;
-	u32 ems_mode;
-	struct amd76x_error_info discard;
-
-	debugf0("%s()\n", __func__);
-	pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS, &ems);
-	ems_mode = (ems >> 10) & 0x3;
-	mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS);
-
-	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
-	}
-
-	debugf0("%s(): mci = %p\n", __func__, mci);
-	mci->dev = &pdev->dev;
-	mci->mtype_cap = MEM_FLAG_RDDR;
-	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
-	mci->edac_cap = ems_mode ?
-			(EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
-	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = AMD76X_REVISION;
-	mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
-	mci->edac_check = amd76x_check;
-	mci->ctl_page_to_phys = NULL;
 
 	for (index = 0; index < mci->nr_csrows; index++) {
-		struct csrow_info *csrow = &mci->csrows[index];
-		u32 mba;
-		u32 mba_base;
-		u32 mba_mask;
-		u32 dms;
+		csrow = &mci->csrows[index];
 
 		/* find the DRAM Chip Select Base address and mask */
 		pci_read_config_dword(pdev,
-				AMD76X_MEM_BASE_ADDR + (index * 4), &mba);
+				      AMD76X_MEM_BASE_ADDR + (index * 4),
+				      &mba);
 
 		if (!(mba & BIT(0)))
 			continue;
@@ -252,9 +210,54 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 		csrow->grain = csrow->nr_pages << PAGE_SHIFT;
 		csrow->mtype = MEM_RDDR;
 		csrow->dtype = ((dms >> index) & 0x1) ? DEV_X4 : DEV_UNKNOWN;
-		csrow->edac_mode = ems_modes[ems_mode];
+		csrow->edac_mode = edac_mode;
+	}
+}
+
+/**
+ *	amd76x_probe1	-	Perform set up for detected device
+ *	@pdev; PCI device detected
+ *	@dev_idx: Device type index
+ *
+ *	We have found an AMD76x and now need to set up the memory
+ *	controller status reporting. We configure and set up the
+ *	memory controller reporting and claim the device.
+ */
+static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	static const enum edac_type ems_modes[] = {
+		EDAC_NONE,
+		EDAC_EC,
+		EDAC_SECDED,
+		EDAC_SECDED
+	};
+	struct mem_ctl_info *mci = NULL;
+	u32 ems;
+	u32 ems_mode;
+	struct amd76x_error_info discard;
+
+	debugf0("%s()\n", __func__);
+	pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS, &ems);
+	ems_mode = (ems >> 10) & 0x3;
+	mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS);
+
+	if (mci == NULL) {
+		return -ENOMEM;
 	}
 
+	debugf0("%s(): mci = %p\n", __func__, mci);
+	mci->dev = &pdev->dev;
+	mci->mtype_cap = MEM_FLAG_RDDR;
+	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
+	mci->edac_cap = ems_mode ?
+			(EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
+	mci->mod_name = EDAC_MOD_STR;
+	mci->mod_ver = AMD76X_REVISION;
+	mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
+	mci->edac_check = amd76x_check;
+	mci->ctl_page_to_phys = NULL;
+
+	amd76x_init_csrows(mci, pdev, ems_modes[ems_mode]);
 	amd76x_get_error_info(mci, &discard);  /* clear counters */
 
 	/* Here we assume that we will never see multiple instances of this
@@ -270,9 +273,8 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 	return 0;
 
 fail:
-	if (mci != NULL)
-		edac_mc_free(mci);
-	return rc;
+	edac_mc_free(mci);
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index 5e773e382e8..5351a76739e 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -765,105 +765,38 @@ static void e752x_check(struct mem_ctl_info *mci)
 	e752x_process_error_info(mci, &info, 1);
 }
 
-static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
+/* Return 1 if dual channel mode is active.  Else return 0. */
+static inline int dual_channel_active(u16 ddrcsr)
 {
-	int rc = -ENODEV;
-	int index;
-	u16 pci_data;
-	u8 stat8;
-	struct mem_ctl_info *mci = NULL;
-	struct e752x_pvt *pvt = NULL;
-	u16 ddrcsr;
-	u32 drc;
-	int drc_chan;	/* Number of channels 0=1chan,1=2chan */
-	int drc_drbg;	/* DRB granularity 0=64mb, 1=128mb */
-	int drc_ddim;	/* DRAM Data Integrity Mode 0=none,2=edac */
-	u32 dra;
+	return (((ddrcsr >> 12) & 3) == 3);
+}
+
+static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		u16 ddrcsr)
+{
+	struct csrow_info *csrow;
 	unsigned long last_cumul_size;
-	struct pci_dev *dev = NULL;
-	struct e752x_error_info discard;
+	int index, mem_dev, drc_chan;
+	int drc_drbg;  /* DRB granularity 0=64mb, 1=128mb */
+	int drc_ddim;  /* DRAM Data Integrity Mode 0=none, 2=edac */
+	u8 value;
+	u32 dra, drc, cumul_size;
 
-	debugf0("%s(): mci\n", __func__);
-	debugf0("Starting Probe1\n");
-
-	/* check to see if device 0 function 1 is enabled; if it isn't, we
-	 * assume the BIOS has reserved it for a reason and is expecting
-	 * exclusive access, we take care not to violate that assumption and
-	 * fail the probe. */
-	pci_read_config_byte(pdev, E752X_DEVPRES1, &stat8);
-	if (!force_function_unhide && !(stat8 & (1 << 5))) {
-		printk(KERN_INFO "Contact your BIOS vendor to see if the "
-			"E752x error registers can be safely un-hidden\n");
-		goto fail;
-	}
-	stat8 |= (1 << 5);
-	pci_write_config_byte(pdev, E752X_DEVPRES1, stat8);
-
-	/* need to find out the number of channels */
+	pci_read_config_dword(pdev, E752X_DRA, &dra);
 	pci_read_config_dword(pdev, E752X_DRC, &drc);
-	pci_read_config_word(pdev, E752X_DDRCSR, &ddrcsr);
-	/* FIXME: should check >>12 or 0xf, true for all? */
-	/* Dual channel = 1, Single channel = 0 */
-	drc_chan = (((ddrcsr >> 12) & 3) == 3);
-	drc_drbg = drc_chan + 1;	/* 128 in dual mode, 64 in single */
+	drc_chan = dual_channel_active(ddrcsr);
+	drc_drbg = drc_chan + 1;  /* 128 in dual mode, 64 in single */
 	drc_ddim = (drc >> 20) & 0x3;
 
-	mci = edac_mc_alloc(sizeof(*pvt), E752X_NR_CSROWS, drc_chan + 1);
-
-	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
-	}
-
-	debugf3("%s(): init mci\n", __func__);
-	mci->mtype_cap = MEM_FLAG_RDDR;
-	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
-	    EDAC_FLAG_S4ECD4ED;
-	/* FIXME - what if different memory types are in different csrows? */
-	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = E752X_REVISION;
-	mci->dev = &pdev->dev;
-
-	debugf3("%s(): init pvt\n", __func__);
-	pvt = (struct e752x_pvt *) mci->pvt_info;
-	pvt->dev_info = &e752x_devs[dev_idx];
-	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
-					pvt->dev_info->err_dev,
-					pvt->bridge_ck);
-
-	if (pvt->bridge_ck == NULL)
-		pvt->bridge_ck = pci_scan_single_device(pdev->bus,
-					PCI_DEVFN(0, 1));
-
-	if (pvt->bridge_ck == NULL) {
-		e752x_printk(KERN_ERR, "error reporting device not found:"
-			"vendor %x device 0x%x (broken BIOS?)\n",
-			PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
-		goto fail;
-	}
-
-	pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
-	debugf3("%s(): more mci init\n", __func__);
-	mci->ctl_name = pvt->dev_info->ctl_name;
-	mci->edac_check = e752x_check;
-	mci->ctl_page_to_phys = ctl_page_to_phys;
-
-	/* find out the device types */
-	pci_read_config_dword(pdev, E752X_DRA, &dra);
-
-	/*
-	 * The dram row boundary (DRB) reg values are boundary address for
+	/* The dram row boundary (DRB) reg values are boundary address for
 	 * each DRAM row with a granularity of 64 or 128MB (single/dual
 	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
 	 * contain the total memory contained in all eight rows.
 	 */
 	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u8 value;
-		u32 cumul_size;
-
 		/* mem_dev 0=x8, 1=x4 */
-		int mem_dev = (dra >> (index * 4 + 2)) & 0x3;
-		struct csrow_info *csrow = &mci->csrows[index];
+		mem_dev = (dra >> (index * 4 + 2)) & 0x3;
+		csrow = &mci->csrows[index];
 
 		mem_dev = (mem_dev == 2);
 		pci_read_config_byte(pdev, E752X_DRB + index, &value);
@@ -871,16 +804,15 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
-
 		if (cumul_size == last_cumul_size)
-			continue; /* not populated */
+			continue;	/* not populated */
 
 		csrow->first_page = last_cumul_size;
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* 4KiB - resolution of CELOG */
-		csrow->mtype = MEM_RDDR;  /* only one type supported */
+		csrow->grain = 1 << 12;	/* 4KiB - resolution of CELOG */
+		csrow->mtype = MEM_RDDR;	/* only one type supported */
 		csrow->dtype = mem_dev ? DEV_X4 : DEV_X8;
 
 		/*
@@ -898,46 +830,168 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		} else
 			csrow->edac_mode = EDAC_NONE;
 	}
+}
 
-	/* Fill in the memory map table */
-	{
-		u8 value;
-		u8 last = 0;
-		u8 row = 0;
+static void e752x_init_mem_map_table(struct pci_dev *pdev,
+		struct e752x_pvt *pvt)
+{
+	int index;
+	u8 value, last, row, stat8;
 
-		for (index = 0; index < 8; index += 2) {
-			pci_read_config_byte(pdev, E752X_DRB + index, &value);
+	last = 0;
+	row = 0;
 
-			/* test if there is a dimm in this slot */
-			if (value == last) {
-				/* no dimm in the slot, so flag it as empty */
-				pvt->map[index] = 0xff;
-				pvt->map[index + 1] = 0xff;
-			} else { /* there is a dimm in the slot */
-				pvt->map[index] = row;
-				row++;
-				last = value;
-				/* test the next value to see if the dimm is
-				   double sided */
-				pci_read_config_byte(pdev,
-						E752X_DRB + index + 1,
-						&value);
-				pvt->map[index + 1] = (value == last) ?
-					0xff :	/* the dimm is single sided,
-						 * so flag as empty
-						 */
-					row;	/* this is a double sided dimm
-						 * to save the next row #
-						 */
-				row++;
-				last = value;
-			}
+	for (index = 0; index < 8; index += 2) {
+		pci_read_config_byte(pdev, E752X_DRB + index, &value);
+		/* test if there is a dimm in this slot */
+		if (value == last) {
+			/* no dimm in the slot, so flag it as empty */
+			pvt->map[index] = 0xff;
+			pvt->map[index + 1] = 0xff;
+		} else {        /* there is a dimm in the slot */
+			pvt->map[index] = row;
+			row++;
+			last = value;
+			/* test the next value to see if the dimm is double
+			 * sided
+			 */
+			pci_read_config_byte(pdev, E752X_DRB + index + 1,
+					     &value);
+			pvt->map[index + 1] = (value == last) ?
+			    0xff :      /* the dimm is single sided,
+					   so flag as empty */
+			    row;        /* this is a double sided dimm
+					   to save the next row # */
+			row++;
+			last = value;
 		}
 	}
 
 	/* set the map type.  1 = normal, 0 = reversed */
 	pci_read_config_byte(pdev, E752X_DRM, &stat8);
 	pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f));
+}
+
+/* Return 0 on success or 1 on failure. */
+static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
+		struct e752x_pvt *pvt)
+{
+	struct pci_dev *dev;
+
+	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
+					pvt->dev_info->err_dev,
+					pvt->bridge_ck);
+
+	if (pvt->bridge_ck == NULL)
+		pvt->bridge_ck = pci_scan_single_device(pdev->bus,
+							PCI_DEVFN(0, 1));
+
+	if (pvt->bridge_ck == NULL) {
+		e752x_printk(KERN_ERR, "error reporting device not found:"
+		       "vendor %x device 0x%x (broken BIOS?)\n",
+		       PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
+		return 1;
+	}
+
+	dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
+			     NULL);
+
+	if (dev == NULL)
+		goto fail;
+
+	pvt->dev_d0f0 = dev;
+	pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
+
+	return 0;
+
+fail:
+	pci_dev_put(pvt->bridge_ck);
+	return 1;
+}
+
+static void e752x_init_error_reporting_regs(struct e752x_pvt *pvt)
+{
+	struct pci_dev *dev;
+
+	dev = pvt->dev_d0f1;
+	/* Turn off error disable & SMI in case the BIOS turned it on */
+	pci_write_config_byte(dev, E752X_HI_ERRMASK, 0x00);
+	pci_write_config_byte(dev, E752X_HI_SMICMD, 0x00);
+	pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x00);
+	pci_write_config_word(dev, E752X_SYSBUS_SMICMD, 0x00);
+	pci_write_config_byte(dev, E752X_BUF_ERRMASK, 0x00);
+	pci_write_config_byte(dev, E752X_BUF_SMICMD, 0x00);
+	pci_write_config_byte(dev, E752X_DRAM_ERRMASK, 0x00);
+	pci_write_config_byte(dev, E752X_DRAM_SMICMD, 0x00);
+}
+
+static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	u16 pci_data;
+	u8 stat8;
+	struct mem_ctl_info *mci;
+	struct e752x_pvt *pvt;
+	u16 ddrcsr;
+	int drc_chan;	/* Number of channels 0=1chan,1=2chan */
+	struct e752x_error_info discard;
+
+	debugf0("%s(): mci\n", __func__);
+	debugf0("Starting Probe1\n");
+
+	/* check to see if device 0 function 1 is enabled; if it isn't, we
+	 * assume the BIOS has reserved it for a reason and is expecting
+	 * exclusive access, we take care not to violate that assumption and
+	 * fail the probe. */
+	pci_read_config_byte(pdev, E752X_DEVPRES1, &stat8);
+	if (!force_function_unhide && !(stat8 & (1 << 5))) {
+		printk(KERN_INFO "Contact your BIOS vendor to see if the "
+			"E752x error registers can be safely un-hidden\n");
+		return -ENOMEM;
+	}
+	stat8 |= (1 << 5);
+	pci_write_config_byte(pdev, E752X_DEVPRES1, stat8);
+
+	pci_read_config_word(pdev, E752X_DDRCSR, &ddrcsr);
+	/* FIXME: should check >>12 or 0xf, true for all? */
+	/* Dual channel = 1, Single channel = 0 */
+	drc_chan = dual_channel_active(ddrcsr);
+
+	mci = edac_mc_alloc(sizeof(*pvt), E752X_NR_CSROWS, drc_chan + 1);
+
+	if (mci == NULL) {
+		return -ENOMEM;
+	}
+
+	debugf3("%s(): init mci\n", __func__);
+	mci->mtype_cap = MEM_FLAG_RDDR;
+	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
+	    EDAC_FLAG_S4ECD4ED;
+	/* FIXME - what if different memory types are in different csrows? */
+	mci->mod_name = EDAC_MOD_STR;
+	mci->mod_ver = E752X_REVISION;
+	mci->dev = &pdev->dev;
+
+	debugf3("%s(): init pvt\n", __func__);
+	pvt = (struct e752x_pvt *) mci->pvt_info;
+	pvt->dev_info = &e752x_devs[dev_idx];
+	pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
+
+	if (e752x_get_devs(pdev, dev_idx, pvt)) {
+		edac_mc_free(mci);
+		return -ENODEV;
+	}
+
+	debugf3("%s(): more mci init\n", __func__);
+	mci->ctl_name = pvt->dev_info->ctl_name;
+	mci->edac_check = e752x_check;
+	mci->ctl_page_to_phys = ctl_page_to_phys;
+
+	e752x_init_csrows(mci, pdev, ddrcsr);
+	e752x_init_mem_map_table(pdev, pvt);
+
+	/* set the map type.  1 = normal, 0 = reversed */
+	pci_read_config_byte(pdev, E752X_DRM, &stat8);
+	pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f));
 
 	mci->edac_cap |= EDAC_FLAG_NONE;
 	debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
@@ -961,21 +1015,7 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 		goto fail;
 	}
 
-	dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
-			NULL);
-	pvt->dev_d0f0 = dev;
-	/* find the error reporting device and clear errors */
-	dev = pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
-	/* Turn off error disable & SMI in case the BIOS turned it on */
-	pci_write_config_byte(dev, E752X_HI_ERRMASK, 0x00);
-	pci_write_config_byte(dev, E752X_HI_SMICMD, 0x00);
-	pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x00);
-	pci_write_config_word(dev, E752X_SYSBUS_SMICMD, 0x00);
-	pci_write_config_byte(dev, E752X_BUF_ERRMASK, 0x00);
-	pci_write_config_byte(dev, E752X_BUF_SMICMD, 0x00);
-	pci_write_config_byte(dev, E752X_DRAM_ERRMASK, 0x00);
-	pci_write_config_byte(dev, E752X_DRAM_SMICMD, 0x00);
-
+	e752x_init_error_reporting_regs(pvt);
 	e752x_get_error_info(mci, &discard); /* clear other MCH errors */
 
 	/* get this far and it's successful */
@@ -983,20 +1023,12 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	return 0;
 
 fail:
-	if (mci) {
-		if (pvt->dev_d0f0)
-			pci_dev_put(pvt->dev_d0f0);
+	pci_dev_put(pvt->dev_d0f0);
+	pci_dev_put(pvt->dev_d0f1);
+	pci_dev_put(pvt->bridge_ck);
+	edac_mc_free(mci);
 
-		if (pvt->dev_d0f1)
-			pci_dev_put(pvt->dev_d0f1);
-
-		if (pvt->bridge_ck)
-			pci_dev_put(pvt->bridge_ck);
-
-		edac_mc_free(mci);
-	}
-
-	return rc;
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index 1e282c843e7..9878379b499 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -335,99 +335,61 @@ static void e7xxx_check(struct mem_ctl_info *mci)
 	e7xxx_process_error_info(mci, &info, 1);
 }
 
-static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
+/* Return 1 if dual channel mode is active.  Else return 0. */
+static inline int dual_channel_active(u32 drc, int dev_idx)
 {
-	int rc = -ENODEV;
-	int index;
-	u16 pci_data;
-	struct mem_ctl_info *mci = NULL;
-	struct e7xxx_pvt *pvt = NULL;
-	u32 drc;
-	int drc_chan = 1;	/* Number of channels 0=1chan,1=2chan */
-	int drc_drbg = 1;	/* DRB granularity 0=32mb,1=64mb */
-	int drc_ddim;		/* DRAM Data Integrity Mode 0=none,2=edac */
-	u32 dra;
-	unsigned long last_cumul_size;
-	struct e7xxx_error_info discard;
+	return (dev_idx == E7501) ? ((drc >> 22) & 0x1) : 1;
+}
 
-	debugf0("%s(): mci\n", __func__);
-
-	/* need to find out the number of channels */
-	pci_read_config_dword(pdev, E7XXX_DRC, &drc);
 
+/* Return DRB granularity (0=32mb, 1=64mb). */
+static inline int drb_granularity(u32 drc, int dev_idx)
+{
 	/* only e7501 can be single channel */
-	if (dev_idx == E7501) {
-		drc_chan = ((drc >> 22) & 0x1);
-		drc_drbg = (drc >> 18) & 0x3;
-	}
+	return (dev_idx == E7501) ? ((drc >> 18) & 0x3) : 1;
+}
 
-	drc_ddim = (drc >> 20) & 0x3;
-	mci = edac_mc_alloc(sizeof(*pvt), E7XXX_NR_CSROWS, drc_chan + 1);
 
-	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
-	}
+static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		int dev_idx, u32 drc)
+{
+	unsigned long last_cumul_size;
+	int index;
+	u8 value;
+	u32 dra, cumul_size;
+	int drc_chan, drc_drbg, drc_ddim, mem_dev;
+	struct csrow_info *csrow;
 
-	debugf3("%s(): init mci\n", __func__);
-	mci->mtype_cap = MEM_FLAG_RDDR;
-	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
-			EDAC_FLAG_S4ECD4ED;
-	/* FIXME - what if different memory types are in different csrows? */
-	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = E7XXX_REVISION;
-	mci->dev = &pdev->dev;
-
-	debugf3("%s(): init pvt\n", __func__);
-	pvt = (struct e7xxx_pvt *) mci->pvt_info;
-	pvt->dev_info = &e7xxx_devs[dev_idx];
-	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
-					pvt->dev_info->err_dev,
-					pvt->bridge_ck);
-
-	if (!pvt->bridge_ck) {
-		e7xxx_printk(KERN_ERR, "error reporting device not found:"
-			"vendor %x device 0x%x (broken BIOS?)\n",
-			PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
-		goto fail;
-	}
-
-	debugf3("%s(): more mci init\n", __func__);
-	mci->ctl_name = pvt->dev_info->ctl_name;
-	mci->edac_check = e7xxx_check;
-	mci->ctl_page_to_phys = ctl_page_to_phys;
-
-	/* find out the device types */
 	pci_read_config_dword(pdev, E7XXX_DRA, &dra);
+	drc_chan = dual_channel_active(drc, dev_idx);
+	drc_drbg = drb_granularity(drc, dev_idx);
+	drc_ddim = (drc >> 20) & 0x3;
+	last_cumul_size = 0;
 
-	/*
-	 * The dram row boundary (DRB) reg values are boundary address
+	/* The dram row boundary (DRB) reg values are boundary address
 	 * for each DRAM row with a granularity of 32 or 64MB (single/dual
 	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
 	 * contain the total memory contained in all eight rows.
 	 */
-	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u8 value;
-		u32 cumul_size;
+	for (index = 0; index < mci->nr_csrows; index++) {
 		/* mem_dev 0=x8, 1=x4 */
-		int mem_dev = (dra >> (index * 4 + 3)) & 0x1;
-		struct csrow_info *csrow = &mci->csrows[index];
+		mem_dev = (dra >> (index * 4 + 3)) & 0x1;
+		csrow = &mci->csrows[index];
 
 		pci_read_config_byte(pdev, E7XXX_DRB + index, &value);
 		/* convert a 64 or 32 MiB DRB to a page size. */
 		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
-
 		if (cumul_size == last_cumul_size)
-			continue;  /* not populated */
+			continue;	/* not populated */
 
 		csrow->first_page = last_cumul_size;
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* 4KiB - resolution of CELOG */
-		csrow->mtype = MEM_RDDR;  /* only one type supported */
+		csrow->grain = 1 << 12;	/* 4KiB - resolution of CELOG */
+		csrow->mtype = MEM_RDDR;	/* only one type supported */
 		csrow->dtype = mem_dev ? DEV_X4 : DEV_X8;
 
 		/*
@@ -445,9 +407,54 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 		} else
 			csrow->edac_mode = EDAC_NONE;
 	}
+}
 
+static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	u16 pci_data;
+	struct mem_ctl_info *mci = NULL;
+	struct e7xxx_pvt *pvt = NULL;
+	u32 drc;
+	int drc_chan;
+	struct e7xxx_error_info discard;
+
+	debugf0("%s(): mci\n", __func__);
+	pci_read_config_dword(pdev, E7XXX_DRC, &drc);
+
+	drc_chan = dual_channel_active(drc, dev_idx);
+	mci = edac_mc_alloc(sizeof(*pvt), E7XXX_NR_CSROWS, drc_chan + 1);
+
+	if (mci == NULL)
+		return -ENOMEM;
+
+	debugf3("%s(): init mci\n", __func__);
+	mci->mtype_cap = MEM_FLAG_RDDR;
+	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
+			EDAC_FLAG_S4ECD4ED;
+	/* FIXME - what if different memory types are in different csrows? */
+	mci->mod_name = EDAC_MOD_STR;
+	mci->mod_ver = E7XXX_REVISION;
+	mci->dev = &pdev->dev;
+	debugf3("%s(): init pvt\n", __func__);
+	pvt = (struct e7xxx_pvt *) mci->pvt_info;
+	pvt->dev_info = &e7xxx_devs[dev_idx];
+	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
+					pvt->dev_info->err_dev,
+					pvt->bridge_ck);
+
+	if (!pvt->bridge_ck) {
+		e7xxx_printk(KERN_ERR, "error reporting device not found:"
+			"vendor %x device 0x%x (broken BIOS?)\n",
+			PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
+		goto fail0;
+	}
+
+	debugf3("%s(): more mci init\n", __func__);
+	mci->ctl_name = pvt->dev_info->ctl_name;
+	mci->edac_check = e7xxx_check;
+	mci->ctl_page_to_phys = ctl_page_to_phys;
+	e7xxx_init_csrows(mci, pdev, dev_idx, drc);
 	mci->edac_cap |= EDAC_FLAG_NONE;
-
 	debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
 	/* load the top of low memory, remap base, and remap limit vars */
 	pci_read_config_word(pdev, E7XXX_TOLM, &pci_data);
@@ -468,21 +475,20 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	 */
 	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
-		goto fail;
+		goto fail1;
 	}
 
 	/* get this far and it's successful */
 	debugf3("%s(): success\n", __func__);
 	return 0;
 
-fail:
-	if (mci != NULL) {
-		if(pvt != NULL && pvt->bridge_ck)
-			pci_dev_put(pvt->bridge_ck);
-		edac_mc_free(mci);
-	}
+fail1:
+	pci_dev_put(pvt->bridge_ck);
 
-	return rc;
+fail0:
+	edac_mc_free(mci);
+
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index e2c3b8bc097..d196dcc850a 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -133,16 +133,51 @@ static void i82860_check(struct mem_ctl_info *mci)
 	i82860_process_error_info(mci, &info, 1);
 }
 
+static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev)
+{
+	unsigned long last_cumul_size;
+	u16 mchcfg_ddim;  /* DRAM Data Integrity Mode 0=none, 2=edac */
+	u16 value;
+	u32 cumul_size;
+	struct csrow_info *csrow;
+	int index;
+
+	pci_read_config_word(pdev, I82860_MCHCFG, &mchcfg_ddim);
+	mchcfg_ddim = mchcfg_ddim & 0x180;
+	last_cumul_size = 0;
+
+	/* The group row boundary (GRA) reg values are boundary address
+	 * for each DRAM row with a granularity of 16MB.  GRA regs are
+	 * cumulative; therefore GRA15 will contain the total memory contained
+	 * in all eight rows.
+	 */
+	for (index = 0; index < mci->nr_csrows; index++) {
+		csrow = &mci->csrows[index];
+		pci_read_config_word(pdev, I82860_GBA + index * 2, &value);
+		cumul_size = (value & I82860_GBA_MASK) <<
+		    (I82860_GBA_SHIFT - PAGE_SHIFT);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
+
+		if (cumul_size == last_cumul_size)
+			continue;	/* not populated */
+
+		csrow->first_page = last_cumul_size;
+		csrow->last_page = cumul_size - 1;
+		csrow->nr_pages = cumul_size - last_cumul_size;
+		last_cumul_size = cumul_size;
+		csrow->grain = 1 << 12;	/* I82860_EAP has 4KiB reolution */
+		csrow->mtype = MEM_RMBS;
+		csrow->dtype = DEV_UNKNOWN;
+		csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE;
+	}
+}
+
 static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 {
-	int rc = -ENODEV;
-	int index;
-	struct mem_ctl_info *mci = NULL;
-	unsigned long last_cumul_size;
+	struct mem_ctl_info *mci;
 	struct i82860_error_info discard;
 
-	u16 mchcfg_ddim;	/* DRAM Data Integrity Mode 0=none,2=edac */
-
 	/* RDRAM has channels but these don't map onto the abstractions that
 	   edac uses.
 	   The device groups from the GRA registers seem to map reasonably
@@ -159,53 +194,15 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 	debugf3("%s(): init mci\n", __func__);
 	mci->dev = &pdev->dev;
 	mci->mtype_cap = MEM_FLAG_DDR;
-
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
 	/* I"m not sure about this but I think that all RDRAM is SECDED */
 	mci->edac_cap = EDAC_FLAG_SECDED;
-	/* adjust FLAGS */
-
 	mci->mod_name = EDAC_MOD_STR;
 	mci->mod_ver = I82860_REVISION;
 	mci->ctl_name = i82860_devs[dev_idx].ctl_name;
 	mci->edac_check = i82860_check;
 	mci->ctl_page_to_phys = NULL;
-
-	pci_read_config_word(pdev, I82860_MCHCFG, &mchcfg_ddim);
-	mchcfg_ddim = mchcfg_ddim & 0x180;
-
-	/*
-	 * The group row boundary (GRA) reg values are boundary address
-	 * for each DRAM row with a granularity of 16MB.  GRA regs are
-	 * cumulative; therefore GRA15 will contain the total memory contained
-	 * in all eight rows.
-	 */
-	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u16 value;
-		u32 cumul_size;
-		struct csrow_info *csrow = &mci->csrows[index];
-
-		pci_read_config_word(pdev, I82860_GBA + index * 2,
-				&value);
-
-		cumul_size = (value & I82860_GBA_MASK) <<
-		    (I82860_GBA_SHIFT - PAGE_SHIFT);
-		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
-			cumul_size);
-
-		if (cumul_size == last_cumul_size)
-			continue;	/* not populated */
-
-		csrow->first_page = last_cumul_size;
-		csrow->last_page = cumul_size - 1;
-		csrow->nr_pages = cumul_size - last_cumul_size;
-		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* I82860_EAP has 4KiB reolution */
-		csrow->mtype = MEM_RMBS;
-		csrow->dtype = DEV_UNKNOWN;
-		csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE;
-	}
-
+	i82860_init_csrows(mci, pdev);
 	i82860_get_error_info(mci, &discard);  /* clear counters */
 
 	/* Here we assume that we will never see multiple instances of this
@@ -213,14 +210,17 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 	 */
 	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
-		edac_mc_free(mci);
-	} else {
-		/* get this far and it's successful */
-		debugf3("%s(): success\n", __func__);
-		rc = 0;
+		goto fail;
 	}
 
-	return rc;
+	/* get this far and it's successful */
+	debugf3("%s(): success\n", __func__);
+
+	return 0;
+
+fail:
+	edac_mc_free(mci);
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index 2be18ca9640..6787403463a 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -265,81 +265,147 @@ static void i82875p_check(struct mem_ctl_info *mci)
 extern int pci_proc_attach_device(struct pci_dev *);
 #endif
 
-static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
+/* Return 0 on success or 1 on failure. */
+static int i82875p_setup_overfl_dev(struct pci_dev *pdev,
+		struct pci_dev **ovrfl_pdev, void __iomem **ovrfl_window)
 {
-	int rc = -ENODEV;
-	int index;
-	struct mem_ctl_info *mci = NULL;
-	struct i82875p_pvt *pvt = NULL;
-	unsigned long last_cumul_size;
-	struct pci_dev *ovrfl_pdev;
-	void __iomem *ovrfl_window = NULL;
-	u32 drc;
-	u32 drc_chan;		/* Number of channels 0=1chan,1=2chan */
-	u32 nr_chans;
-	u32 drc_ddim;		/* DRAM Data Integrity Mode 0=none,2=edac */
-	struct i82875p_error_info discard;
+	struct pci_dev *dev;
+	void __iomem *window;
 
-	debugf0("%s()\n", __func__);
-	ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
+	*ovrfl_pdev = NULL;
+	*ovrfl_window = NULL;
+	dev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
 
-	if (!ovrfl_pdev) {
-		/*
-		 * Intel tells BIOS developers to hide device 6 which
+	if (dev == NULL) {
+		/* Intel tells BIOS developers to hide device 6 which
 		 * configures the overflow device access containing
 		 * the DRBs - this is where we expose device 6.
 		 * http://www.x86-secret.com/articles/tweak/pat/patsecrets-2.htm
 		 */
 		pci_write_bits8(pdev, 0xf4, 0x2, 0x2);
-		ovrfl_pdev =
-			pci_scan_single_device(pdev->bus, PCI_DEVFN(6, 0));
+		dev = pci_scan_single_device(pdev->bus, PCI_DEVFN(6, 0));
 
-		if (!ovrfl_pdev)
-			return -ENODEV;
+		if (dev == NULL)
+			return 1;
 	}
 
+	*ovrfl_pdev = dev;
+
 #ifdef CONFIG_PROC_FS
-	if (!ovrfl_pdev->procent && pci_proc_attach_device(ovrfl_pdev)) {
-		i82875p_printk(KERN_ERR,
-			"%s(): Failed to attach overflow device\n", __func__);
-		return -ENODEV;
+	if ((dev->procent == NULL) && pci_proc_attach_device(dev)) {
+		i82875p_printk(KERN_ERR, "%s(): Failed to attach overflow "
+			       "device\n", __func__);
+		return 1;
 	}
-#endif
-				/* CONFIG_PROC_FS */
-	if (pci_enable_device(ovrfl_pdev)) {
-		i82875p_printk(KERN_ERR,
-			"%s(): Failed to enable overflow device\n", __func__);
-		return -ENODEV;
+#endif  /* CONFIG_PROC_FS */
+	if (pci_enable_device(dev)) {
+		i82875p_printk(KERN_ERR, "%s(): Failed to enable overflow "
+			       "device\n", __func__);
+		return 1;
 	}
 
-	if (pci_request_regions(ovrfl_pdev, pci_name(ovrfl_pdev))) {
+	if (pci_request_regions(dev, pci_name(dev))) {
 #ifdef CORRECT_BIOS
 		goto fail0;
 #endif
 	}
 
 	/* cache is irrelevant for PCI bus reads/writes */
-	ovrfl_window = ioremap_nocache(pci_resource_start(ovrfl_pdev, 0),
-				pci_resource_len(ovrfl_pdev, 0));
+	window = ioremap_nocache(pci_resource_start(dev, 0),
+				 pci_resource_len(dev, 0));
 
-	if (!ovrfl_window) {
+	if (window == NULL) {
 		i82875p_printk(KERN_ERR, "%s(): Failed to ioremap bar6\n",
-			__func__);
+			       __func__);
 		goto fail1;
 	}
 
-	/* need to find out the number of channels */
-	drc = readl(ovrfl_window + I82875P_DRC);
-	drc_chan = ((drc >> 21) & 0x1);
-	nr_chans = drc_chan + 1;
+	*ovrfl_window = window;
+	return 0;
+
+fail1:
+	pci_release_regions(dev);
+
+#ifdef CORRECT_BIOS
+fail0:
+	pci_disable_device(dev);
+#endif
+	/* NOTE: the ovrfl proc entry and pci_dev are intentionally left */
+	return 1;
+}
+
+
+/* Return 1 if dual channel mode is active.  Else return 0. */
+static inline int dual_channel_active(u32 drc)
+{
+	return (drc >> 21) & 0x1;
+}
+
+
+static void i82875p_init_csrows(struct mem_ctl_info *mci,
+		struct pci_dev *pdev, void __iomem *ovrfl_window, u32 drc)
+{
+	struct csrow_info *csrow;
+	unsigned long last_cumul_size;
+	u8 value;
+	u32 drc_ddim;  /* DRAM Data Integrity Mode 0=none,2=edac */
+	u32 cumul_size;
+	int index;
 
 	drc_ddim = (drc >> 18) & 0x1;
+	last_cumul_size = 0;
+
+	/* The dram row boundary (DRB) reg values are boundary address
+	 * for each DRAM row with a granularity of 32 or 64MB (single/dual
+	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
+	 * contain the total memory contained in all eight rows.
+	 */
+
+	for (index = 0; index < mci->nr_csrows; index++) {
+		csrow = &mci->csrows[index];
+
+		value = readb(ovrfl_window + I82875P_DRB + index);
+		cumul_size = value << (I82875P_DRB_SHIFT - PAGE_SHIFT);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
+		if (cumul_size == last_cumul_size)
+			continue;	/* not populated */
+
+		csrow->first_page = last_cumul_size;
+		csrow->last_page = cumul_size - 1;
+		csrow->nr_pages = cumul_size - last_cumul_size;
+		last_cumul_size = cumul_size;
+		csrow->grain = 1 << 12;	/* I82875P_EAP has 4KiB reolution */
+		csrow->mtype = MEM_DDR;
+		csrow->dtype = DEV_UNKNOWN;
+		csrow->edac_mode = drc_ddim ? EDAC_SECDED : EDAC_NONE;
+	}
+}
+
+static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	int rc = -ENODEV;
+	struct mem_ctl_info *mci;
+	struct i82875p_pvt *pvt;
+	struct pci_dev *ovrfl_pdev;
+	void __iomem *ovrfl_window;
+	u32 drc;
+	u32 nr_chans;
+	struct i82875p_error_info discard;
+
+	debugf0("%s()\n", __func__);
+	ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
+
+	if (i82875p_setup_overfl_dev(pdev, &ovrfl_pdev, &ovrfl_window))
+		return -ENODEV;
+	drc = readl(ovrfl_window + I82875P_DRC);
+	nr_chans = dual_channel_active(drc) + 1;
 	mci = edac_mc_alloc(sizeof(*pvt), I82875P_NR_CSROWS(nr_chans),
 				nr_chans);
 
 	if (!mci) {
 		rc = -ENOMEM;
-		goto fail2;
+		goto fail0;
 	}
 
 	debugf3("%s(): init mci\n", __func__);
@@ -347,8 +413,6 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	mci->mtype_cap = MEM_FLAG_DDR;
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
 	mci->edac_cap = EDAC_FLAG_UNKNOWN;
-	/* adjust FLAGS */
-
 	mci->mod_name = EDAC_MOD_STR;
 	mci->mod_ver = I82875P_REVISION;
 	mci->ctl_name = i82875p_devs[dev_idx].ctl_name;
@@ -358,36 +422,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	pvt = (struct i82875p_pvt *) mci->pvt_info;
 	pvt->ovrfl_pdev = ovrfl_pdev;
 	pvt->ovrfl_window = ovrfl_window;
-
-	/*
-	 * The dram row boundary (DRB) reg values are boundary address
-	 * for each DRAM row with a granularity of 32 or 64MB (single/dual
-	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
-	 * contain the total memory contained in all eight rows.
-	 */
-	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u8 value;
-		u32 cumul_size;
-		struct csrow_info *csrow = &mci->csrows[index];
-
-		value = readb(ovrfl_window + I82875P_DRB + index);
-		cumul_size = value << (I82875P_DRB_SHIFT - PAGE_SHIFT);
-		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
-			cumul_size);
-
-		if (cumul_size == last_cumul_size)
-			continue;	/* not populated */
-
-		csrow->first_page = last_cumul_size;
-		csrow->last_page = cumul_size - 1;
-		csrow->nr_pages = cumul_size - last_cumul_size;
-		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* I82875P_EAP has 4KiB reolution */
-		csrow->mtype = MEM_DDR;
-		csrow->dtype = DEV_UNKNOWN;
-		csrow->edac_mode = drc_ddim ? EDAC_SECDED : EDAC_NONE;
-	}
-
+	i82875p_init_csrows(mci, pdev, ovrfl_window, drc);
 	i82875p_get_error_info(mci, &discard);  /* clear counters */
 
 	/* Here we assume that we will never see multiple instances of this
@@ -395,25 +430,20 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 	 */
 	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
-		goto fail3;
+		goto fail1;
 	}
 
 	/* get this far and it's successful */
 	debugf3("%s(): success\n", __func__);
 	return 0;
 
-fail3:
+fail1:
 	edac_mc_free(mci);
 
-fail2:
+fail0:
 	iounmap(ovrfl_window);
-
-fail1:
 	pci_release_regions(ovrfl_pdev);
 
-#ifdef CORRECT_BIOS
-fail0:
-#endif
 	pci_disable_device(ovrfl_pdev);
 	/* NOTE: the ovrfl proc entry and pci_dev are intentionally left */
 	return rc;
diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c
index eb3aa615dc5..fecdb2c9ee2 100644
--- a/drivers/edac/r82600_edac.c
+++ b/drivers/edac/r82600_edac.c
@@ -205,25 +205,72 @@ static void r82600_check(struct mem_ctl_info *mci)
 	r82600_process_error_info(mci, &info, 1);
 }
 
+static inline int ecc_enabled(u8 dramcr)
+{
+	return dramcr & BIT(5);
+}
+
+static void r82600_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		u8 dramcr)
+{
+	struct csrow_info *csrow;
+	int index;
+	u8 drbar;  /* SDRAM Row Boundry Address Register */
+	u32 row_high_limit, row_high_limit_last;
+	u32 reg_sdram, ecc_on, row_base;
+
+	ecc_on = ecc_enabled(dramcr);
+	reg_sdram = dramcr & BIT(4);
+	row_high_limit_last = 0;
+
+	for (index = 0; index < mci->nr_csrows; index++) {
+		csrow = &mci->csrows[index];
+
+		/* find the DRAM Chip Select Base address and mask */
+		pci_read_config_byte(pdev, R82600_DRBA + index, &drbar);
+
+		debugf1("%s() Row=%d DRBA = %#0x\n", __func__, index, drbar);
+
+		row_high_limit = ((u32) drbar << 24);
+/*		row_high_limit = ((u32)drbar << 24) | 0xffffffUL; */
+
+		debugf1("%s() Row=%d, Boundry Address=%#0x, Last = %#0x\n",
+			__func__, index, row_high_limit, row_high_limit_last);
+
+		/* Empty row [p.57] */
+		if (row_high_limit == row_high_limit_last)
+			continue;
+
+		row_base = row_high_limit_last;
+
+		csrow->first_page = row_base >> PAGE_SHIFT;
+		csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1;
+		csrow->nr_pages = csrow->last_page - csrow->first_page + 1;
+		/* Error address is top 19 bits - so granularity is      *
+		 * 14 bits                                               */
+		csrow->grain = 1 << 14;
+		csrow->mtype = reg_sdram ? MEM_RDDR : MEM_DDR;
+		/* FIXME - check that this is unknowable with this chipset */
+		csrow->dtype = DEV_UNKNOWN;
+
+		/* Mode is global on 82600 */
+		csrow->edac_mode = ecc_on ? EDAC_SECDED : EDAC_NONE;
+		row_high_limit_last = row_high_limit;
+	}
+}
+
 static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 {
-	int rc = -ENODEV;
-	int index;
-	struct mem_ctl_info *mci = NULL;
+	struct mem_ctl_info *mci;
 	u8 dramcr;
-	u32 ecc_on;
-	u32 reg_sdram;
 	u32 eapr;
 	u32 scrub_disabled;
 	u32 sdram_refresh_rate;
-	u32 row_high_limit_last = 0;
 	struct r82600_error_info discard;
 
 	debugf0("%s()\n", __func__);
 	pci_read_config_byte(pdev, R82600_DRAMC, &dramcr);
 	pci_read_config_dword(pdev, R82600_EAP, &eapr);
-	ecc_on = dramcr & BIT(5);
-	reg_sdram = dramcr & BIT(4);
 	scrub_disabled = eapr & BIT(31);
 	sdram_refresh_rate = dramcr & (BIT(0) | BIT(1));
 	debugf2("%s(): sdram refresh rate = %#0x\n", __func__,
@@ -231,10 +278,8 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	debugf2("%s(): DRAMC register = %#0x\n", __func__, dramcr);
 	mci = edac_mc_alloc(0, R82600_NR_CSROWS, R82600_NR_CHANS);
 
-	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
-	}
+	if (mci == NULL)
+		return -ENOMEM;
 
 	debugf0("%s(): mci = %p\n", __func__, mci);
 	mci->dev = &pdev->dev;
@@ -250,7 +295,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	 * is possible.                                               */
 	mci->edac_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
 
-	if (ecc_on) {
+	if (ecc_enabled(dramcr)) {
 		if (scrub_disabled)
 			debugf3("%s(): mci = %p - Scrubbing disabled! EAP: "
 				"%#0x\n", __func__, mci, eapr);
@@ -262,46 +307,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	mci->ctl_name = "R82600";
 	mci->edac_check = r82600_check;
 	mci->ctl_page_to_phys = NULL;
-
-	for (index = 0; index < mci->nr_csrows; index++) {
-		struct csrow_info *csrow = &mci->csrows[index];
-		u8 drbar;	/* sDram Row Boundry Address Register */
-		u32 row_high_limit;
-		u32 row_base;
-
-		/* find the DRAM Chip Select Base address and mask */
-		pci_read_config_byte(pdev, R82600_DRBA + index, &drbar);
-
-		debugf1("MC%d: %s() Row=%d DRBA = %#0x\n", mci->mc_idx,
-			__func__, index, drbar);
-
-		row_high_limit = ((u32) drbar << 24);
-/*		row_high_limit = ((u32)drbar << 24) | 0xffffffUL; */
-
-		debugf1("MC%d: %s() Row=%d, Boundry Address=%#0x, Last = "
-			"%#0x \n", mci->mc_idx, __func__, index,
-			row_high_limit, row_high_limit_last);
-
-		/* Empty row [p.57] */
-		if (row_high_limit == row_high_limit_last)
-			continue;
-
-		row_base = row_high_limit_last;
-		csrow->first_page = row_base >> PAGE_SHIFT;
-		csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1;
-		csrow->nr_pages = csrow->last_page - csrow->first_page + 1;
-		/* Error address is top 19 bits - so granularity is      *
-		 * 14 bits                                               */
-		csrow->grain = 1 << 14;
-		csrow->mtype = reg_sdram ? MEM_RDDR : MEM_DDR;
-		/* FIXME - check that this is unknowable with this chipset */
-		csrow->dtype = DEV_UNKNOWN;
-
-		/* Mode is global on 82600 */
-		csrow->edac_mode = ecc_on ? EDAC_SECDED : EDAC_NONE;
-		row_high_limit_last = row_high_limit;
-	}
-
+	r82600_init_csrows(mci, pdev, dramcr);
 	r82600_get_error_info(mci, &discard);  /* clear counters */
 
 	/* Here we assume that we will never see multiple instances of this
@@ -324,10 +330,8 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	return 0;
 
 fail:
-	if (mci)
-		edac_mc_free(mci);
-
-	return rc;
+	edac_mc_free(mci);
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */