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usb: gadget: fusb300: remove #if 0 block 

The code in this block is unused and the Author is fine with removing:

| These functions were used to debug unstable hw fifo while developing
| fusb300.  It's much more stable now.
| So these functions can be removed.

Cc: "Wendy Yuan-Hsin Chen" <yhchen@faraday-tech.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sebastian Andrzej Siewior 2011-07-19 21:47:01 +02:00 committed by Felipe Balbi
parent 567b20e02b
commit aba1350fda
1 changed files with 0 additions and 101 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

101
drivers/usb/gadget/fusb300_udc.c
View File

@ -609,107 +609,6 @@ void fusb300_rdcxf(struct fusb300 *fusb300,
}
}
#if 0
static void fusb300_dbg_fifo(struct fusb300_ep *ep,
u8 entry, u16 length)
{
u32 reg;
u32 i = 0;
u32 j = 0;
reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
for (i = 0; i < (length >> 2); i++) {
if (i * 4 == 1024)
break;
reg = ioread32(ep->fusb300->reg +
FUSB300_OFFSET_BUFDBG_START + i * 4);
printk(KERN_DEBUG" 0x%-8x", reg);
j++;
if ((j % 4) == 0)
printk(KERN_DEBUG "\n");
}
if (length % 4) {
reg = ioread32(ep->fusb300->reg +
FUSB300_OFFSET_BUFDBG_START + i * 4);
printk(KERN_DEBUG " 0x%x\n", reg);
}
if ((j % 4) != 0)
printk(KERN_DEBUG "\n");
fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
FUSB300_GTM_TST_FIFO_DEG);
}
static void fusb300_cmp_dbg_fifo(struct fusb300_ep *ep,
u8 entry, u16 length, u8 *golden)
{
u32 reg;
u32 i = 0;
u32 golden_value;
u8 *tmp;
tmp = golden;
printk(KERN_DEBUG "fusb300_cmp_dbg_fifo (entry %d) : start\n", entry);
reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_GTM);
reg &= ~(FUSB300_GTM_TST_EP_ENTRY(0xF) |
FUSB300_GTM_TST_EP_NUM(0xF) | FUSB300_GTM_TST_FIFO_DEG);
reg |= (FUSB300_GTM_TST_EP_ENTRY(entry) |
FUSB300_GTM_TST_EP_NUM(ep->epnum) | FUSB300_GTM_TST_FIFO_DEG);
iowrite32(reg, ep->fusb300->reg + FUSB300_OFFSET_GTM);
for (i = 0; i < (length >> 2); i++) {
if (i * 4 == 1024)
break;
golden_value = *tmp | *(tmp + 1) << 8 |
*(tmp + 2) << 16 | *(tmp + 3) << 24;
reg = ioread32(ep->fusb300->reg +
FUSB300_OFFSET_BUFDBG_START + i*4);
if (reg != golden_value) {
printk(KERN_DEBUG "0x%x : ", (u32)(ep->fusb300->reg +
FUSB300_OFFSET_BUFDBG_START + i*4));
printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n",
golden_value, reg);
}
tmp += 4;
}
switch (length % 4) {
case 1:
golden_value = *tmp;
case 2:
golden_value = *tmp | *(tmp + 1) << 8;
case 3:
golden_value = *tmp | *(tmp + 1) << 8 | *(tmp + 2) << 16;
default:
break;
reg = ioread32(ep->fusb300->reg + FUSB300_OFFSET_BUFDBG_START + i*4);
if (reg != golden_value) {
printk(KERN_DEBUG "0x%x:", (u32)(ep->fusb300->reg +
FUSB300_OFFSET_BUFDBG_START + i*4));
printk(KERN_DEBUG " golden = 0x%x, reg = 0x%x\n",
golden_value, reg);
}
}
printk(KERN_DEBUG "fusb300_cmp_dbg_fifo : end\n");
fusb300_disable_bit(ep->fusb300, FUSB300_OFFSET_GTM,
FUSB300_GTM_TST_FIFO_DEG);
}
#endif
static void fusb300_rdfifo(struct fusb300_ep *ep,
struct fusb300_request *req,
u32 length)