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scsi: cciss: replace custom function to hexdump 

For small buffers we may use %*ph[N] specifier, for the bigger blocks
print_hex_dump() call.

Cc: Don Brace <don.brace@microsemi.com>
Cc: esc.storagedev@microsemi.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Andy Shevchenko 2016-10-22 20:32:31 +03:00 committed by Martin K. Petersen
parent df441cc030
commit 8d9c1f86a3
1 changed files with 10 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
drivers/block/cciss_scsi.c
View File

@ -260,43 +260,6 @@ scsi_cmd_stack_free(ctlr_info_t *h)
}
#if 0
static int xmargin=8;
static int amargin=60;
static void
print_bytes (unsigned char *c, int len, int hex, int ascii)
{
int i;
unsigned char *x;
if (hex)
{
x = c;
for (i=0;i<len;i++)
{
if ((i % xmargin) == 0 && i>0) printk("\n");
if ((i % xmargin) == 0) printk("0x%04x:", i);
printk(" %02x", *x);
x++;
}
printk("\n");
}
if (ascii)
{
x = c;
for (i=0;i<len;i++)
{
if ((i % amargin) == 0 && i>0) printk("\n");
if ((i % amargin) == 0) printk("0x%04x:", i);
if (*x > 26 && *x < 128) printk("%c", *x);
else printk(".");
x++;
}
printk("\n");
}
}
static void
print_cmd(CommandList_struct *cp)
{
@ -305,30 +268,13 @@ print_cmd(CommandList_struct *cp)
printk("sgtot:%d\n", cp->Header.SGTotal);
printk("Tag:0x%08x/0x%08x\n", cp->Header.Tag.upper,
cp->Header.Tag.lower);
printk("LUN:0x%02x%02x%02x%02x%02x%02x%02x%02x\n",
cp->Header.LUN.LunAddrBytes[0],
cp->Header.LUN.LunAddrBytes[1],
cp->Header.LUN.LunAddrBytes[2],
cp->Header.LUN.LunAddrBytes[3],
cp->Header.LUN.LunAddrBytes[4],
cp->Header.LUN.LunAddrBytes[5],
cp->Header.LUN.LunAddrBytes[6],
cp->Header.LUN.LunAddrBytes[7]);
printk("LUN:0x%8phN\n", cp->Header.LUN.LunAddrBytes);
printk("CDBLen:%d\n", cp->Request.CDBLen);
printk("Type:%d\n",cp->Request.Type.Type);
printk("Attr:%d\n",cp->Request.Type.Attribute);
printk(" Dir:%d\n",cp->Request.Type.Direction);
printk("Timeout:%d\n",cp->Request.Timeout);
printk( "CDB: %02x %02x %02x %02x %02x %02x %02x %02x"
" %02x %02x %02x %02x %02x %02x %02x %02x\n",
cp->Request.CDB[0], cp->Request.CDB[1],
cp->Request.CDB[2], cp->Request.CDB[3],
cp->Request.CDB[4], cp->Request.CDB[5],
cp->Request.CDB[6], cp->Request.CDB[7],
cp->Request.CDB[8], cp->Request.CDB[9],
cp->Request.CDB[10], cp->Request.CDB[11],
cp->Request.CDB[12], cp->Request.CDB[13],
cp->Request.CDB[14], cp->Request.CDB[15]),
printk("CDB: %16ph\n", cp->Request.CDB);
printk("edesc.Addr: 0x%08x/0%08x, Len = %d\n",
cp->ErrDesc.Addr.upper, cp->ErrDesc.Addr.lower,
cp->ErrDesc.Len);
@ -340,9 +286,7 @@ print_cmd(CommandList_struct *cp)
printk("offense size:%d\n", cp->err_info->MoreErrInfo.Invalid_Cmd.offense_size);
printk("offense byte:%d\n", cp->err_info->MoreErrInfo.Invalid_Cmd.offense_num);
printk("offense value:%d\n", cp->err_info->MoreErrInfo.Invalid_Cmd.offense_value);
}
#endif
static int
@ -782,8 +726,10 @@ static void complete_scsi_command(CommandList_struct *c, int timeout,
"reported\n", c);
break;
case CMD_INVALID: {
/* print_bytes(c, sizeof(*c), 1, 0);
print_cmd(c); */
/*
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, c, sizeof(*c), false);
print_cmd(c);
*/
/* We get CMD_INVALID if you address a non-existent tape drive instead
of a selection timeout (no response). You will see this if you yank
out a tape drive, then try to access it. This is kind of a shame
@ -985,8 +931,10 @@ cciss_scsi_interpret_error(ctlr_info_t *h, CommandList_struct *c)
dev_warn(&h->pdev->dev,
"%p is reported invalid (probably means "
"target device no longer present)\n", c);
/* print_bytes((unsigned char *) c, sizeof(*c), 1, 0);
print_cmd(c); */
/*
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_OFFSET, 16, 1, c, sizeof(*c), false);
print_cmd(c);
*/
}
break;
case CMD_PROTOCOL_ERR: