From ec29782ba3fe6bd72668af8e0f7f18cd14a3dbcd Mon Sep 17 00:00:00 2001 From: Paolo Ciarrocchi Date: Sat, 26 Apr 2008 17:36:41 +0200 Subject: [PATCH] IDE: Coding Style fixes to drivers/ide/legacy/hd.c Fix a lot of errors and warnings. Compile tested. [bart: some fixes, md5sum checked] Signed-off-by: Paolo Ciarrocchi Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/legacy/hd.c | 78 +++++++++++++++++++++-------------------- 1 file changed, 40 insertions(+), 38 deletions(-) diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index 0b0d8673192..abdedf56643 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -122,12 +122,12 @@ static int hd_error; * This struct defines the HD's and their types. */ struct hd_i_struct { - unsigned int head,sect,cyl,wpcom,lzone,ctl; + unsigned int head, sect, cyl, wpcom, lzone, ctl; int unit; int recalibrate; int special_op; }; - + #ifdef HD_TYPE static struct hd_i_struct hd_info[] = { HD_TYPE }; static int NR_HD = ARRAY_SIZE(hd_info); @@ -168,7 +168,7 @@ unsigned long read_timer(void) spin_lock_irqsave(&i8253_lock, flags); t = jiffies * 11932; - outb_p(0, 0x43); + outb_p(0, 0x43); i = inb_p(0x40); i |= inb(0x40) << 8; spin_unlock_irqrestore(&i8253_lock, flags); @@ -183,7 +183,7 @@ static void __init hd_setup(char *str, int *ints) if (ints[0] != 3) return; if (hd_info[0].head != 0) - hdind=1; + hdind = 1; hd_info[hdind].head = ints[2]; hd_info[hdind].sect = ints[3]; hd_info[hdind].cyl = ints[1]; @@ -193,7 +193,7 @@ static void __init hd_setup(char *str, int *ints) NR_HD = hdind+1; } -static void dump_status (const char *msg, unsigned int stat) +static void dump_status(const char *msg, unsigned int stat) { char *name = "hd?"; if (CURRENT) @@ -291,7 +291,6 @@ static int controller_ready(unsigned int drive, unsigned int head) return 0; } - static void hd_out(struct hd_i_struct *disk, unsigned int nsect, unsigned int sect, @@ -313,15 +312,15 @@ static void hd_out(struct hd_i_struct *disk, return; } SET_HANDLER(intr_addr); - outb_p(disk->ctl,HD_CMD); - port=HD_DATA; - outb_p(disk->wpcom>>2,++port); - outb_p(nsect,++port); - outb_p(sect,++port); - outb_p(cyl,++port); - outb_p(cyl>>8,++port); - outb_p(0xA0|(disk->unit<<4)|head,++port); - outb_p(cmd,++port); + outb_p(disk->ctl, HD_CMD); + port = HD_DATA; + outb_p(disk->wpcom >> 2, ++port); + outb_p(nsect, ++port); + outb_p(sect, ++port); + outb_p(cyl, ++port); + outb_p(cyl >> 8, ++port); + outb_p(0xA0 | (disk->unit << 4) | head, ++port); + outb_p(cmd, ++port); } static void hd_request (void); @@ -344,14 +343,14 @@ static void reset_controller(void) { int i; - outb_p(4,HD_CMD); - for(i = 0; i < 1000; i++) barrier(); - outb_p(hd_info[0].ctl & 0x0f,HD_CMD); - for(i = 0; i < 1000; i++) barrier(); + outb_p(4, HD_CMD); + for (i = 0; i < 1000; i++) barrier(); + outb_p(hd_info[0].ctl & 0x0f, HD_CMD); + for (i = 0; i < 1000; i++) barrier(); if (drive_busy()) printk("hd: controller still busy\n"); else if ((hd_error = inb(HD_ERROR)) != 1) - printk("hd: controller reset failed: %02x\n",hd_error); + printk("hd: controller reset failed: %02x\n", hd_error); } static void reset_hd(void) @@ -371,8 +370,8 @@ repeat: if (++i < NR_HD) { struct hd_i_struct *disk = &hd_info[i]; disk->special_op = disk->recalibrate = 1; - hd_out(disk,disk->sect,disk->sect,disk->head-1, - disk->cyl,WIN_SPECIFY,&reset_hd); + hd_out(disk, disk->sect, disk->sect, disk->head-1, + disk->cyl, WIN_SPECIFY, &reset_hd); if (reset) goto repeat; } else @@ -393,7 +392,7 @@ static void unexpected_hd_interrupt(void) unsigned int stat = inb_p(HD_STATUS); if (stat & (BUSY_STAT|DRQ_STAT|ECC_STAT|ERR_STAT)) { - dump_status ("unexpected interrupt", stat); + dump_status("unexpected interrupt", stat); SET_TIMER; } } @@ -453,7 +452,7 @@ static void read_intr(void) return; ok_to_read: req = CURRENT; - insw(HD_DATA,req->buffer,256); + insw(HD_DATA, req->buffer, 256); req->sector++; req->buffer += 512; req->errors = 0; @@ -507,7 +506,7 @@ ok_to_write: end_request(req, 1); if (i > 0) { SET_HANDLER(&write_intr); - outsw(HD_DATA,req->buffer,256); + outsw(HD_DATA, req->buffer, 256); local_irq_enable(); } else { #if (HD_DELAY > 0) @@ -560,11 +559,11 @@ static int do_special_op(struct hd_i_struct *disk, struct request *req) { if (disk->recalibrate) { disk->recalibrate = 0; - hd_out(disk,disk->sect,0,0,0,WIN_RESTORE,&recal_intr); + hd_out(disk, disk->sect, 0, 0, 0, WIN_RESTORE, &recal_intr); return reset; } if (disk->head > 16) { - printk ("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name); + printk("%s: cannot handle device with more than 16 heads - giving up\n", req->rq_disk->disk_name); end_request(req, 0); } disk->special_op = 0; @@ -633,19 +632,21 @@ repeat: if (blk_fs_request(req)) { switch (rq_data_dir(req)) { case READ: - hd_out(disk,nsect,sec,head,cyl,WIN_READ,&read_intr); + hd_out(disk, nsect, sec, head, cyl, WIN_READ, + &read_intr); if (reset) goto repeat; break; case WRITE: - hd_out(disk,nsect,sec,head,cyl,WIN_WRITE,&write_intr); + hd_out(disk, nsect, sec, head, cyl, WIN_WRITE, + &write_intr); if (reset) goto repeat; if (wait_DRQ()) { bad_rw_intr(); goto repeat; } - outsw(HD_DATA,req->buffer,256); + outsw(HD_DATA, req->buffer, 256); break; default: printk("unknown hd-command\n"); @@ -655,7 +656,7 @@ repeat: } } -static void do_hd_request (struct request_queue * q) +static void do_hd_request(struct request_queue *q) { disable_irq(HD_IRQ); hd_request(); @@ -708,12 +709,12 @@ static int __init hd_init(void) { int drive; - if (register_blkdev(MAJOR_NR,"hd")) + if (register_blkdev(MAJOR_NR, "hd")) return -1; hd_queue = blk_init_queue(do_hd_request, &hd_lock); if (!hd_queue) { - unregister_blkdev(MAJOR_NR,"hd"); + unregister_blkdev(MAJOR_NR, "hd"); return -ENOMEM; } @@ -742,7 +743,7 @@ static int __init hd_init(void) goto out; } - for (drive=0 ; drive < NR_HD ; drive++) { + for (drive = 0 ; drive < NR_HD ; drive++) { struct gendisk *disk = alloc_disk(64); struct hd_i_struct *p = &hd_info[drive]; if (!disk) @@ -756,7 +757,7 @@ static int __init hd_init(void) disk->queue = hd_queue; p->unit = drive; hd_gendisk[drive] = disk; - printk ("%s: %luMB, CHS=%d/%d/%d\n", + printk("%s: %luMB, CHS=%d/%d/%d\n", disk->disk_name, (unsigned long)get_capacity(disk)/2048, p->cyl, p->head, p->sect); } @@ -776,7 +777,7 @@ static int __init hd_init(void) } /* Let them fly */ - for(drive=0; drive < NR_HD; drive++) + for (drive = 0; drive < NR_HD; drive++) add_disk(hd_gendisk[drive]); return 0; @@ -791,7 +792,7 @@ out1: NR_HD = 0; out: del_timer(&device_timer); - unregister_blkdev(MAJOR_NR,"hd"); + unregister_blkdev(MAJOR_NR, "hd"); blk_cleanup_queue(hd_queue); return -1; Enomem: @@ -800,7 +801,8 @@ Enomem: goto out; } -static int __init parse_hd_setup (char *line) { +static int __init parse_hd_setup(char *line) +{ int ints[6]; (void) get_options(line, ARRAY_SIZE(ints), ints);