linux/drivers/scsi/bnx2fc/bnx2fc_debug.c
Joe Perches 3db8cc1065 [SCSI] bnx2fc: Reduce object size by consolidating formats
Deduplication of formats and consolidating tests
makes the object much smaller.

Add bnx2fc_debug.c, add functions for a few logging
functions (BNX2FC_IO_DBG, BNX2FC_TGT_DBG, BNX2FC_HBA_DBG).
Use printf extension %pV.
Add and use pr_fmt and pr_<level>.
Move the debug #include below structure definitions.

$ size drivers/scsi/bnx2fc/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 101563	   1165	  24976	 127704	  1f2d8	drivers/scsi/bnx2fc/built-in.o.new
 138473	   1109	  33400	 172982	  2a3b6	drivers/scsi/bnx2fc/built-in.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
2012-07-20 08:58:17 +01:00

71 lines
1.3 KiB
C

#include "bnx2fc.h"
void BNX2FC_IO_DBG(const struct bnx2fc_cmd *io_req, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
if (likely(!(bnx2fc_debug_level & LOG_IO)))
return;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
if (io_req && io_req->port && io_req->port->lport &&
io_req->port->lport->host)
shost_printk(KERN_INFO, io_req->port->lport->host,
PFX "xid:0x%x %pV",
io_req->xid, &vaf);
else
pr_info("NULL %pV", &vaf);
va_end(args);
}
void BNX2FC_TGT_DBG(const struct bnx2fc_rport *tgt, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
if (likely(!(bnx2fc_debug_level & LOG_TGT)))
return;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
if (tgt && tgt->port && tgt->port->lport && tgt->port->lport->host &&
tgt->rport)
shost_printk(KERN_INFO, tgt->port->lport->host,
PFX "port:%x %pV",
tgt->rport->port_id, &vaf);
else
pr_info("NULL %pV", &vaf);
va_end(args);
}
void BNX2FC_HBA_DBG(const struct fc_lport *lport, const char *fmt, ...)
{
struct va_format vaf;
va_list args;
if (likely(!(bnx2fc_debug_level & LOG_HBA)))
return;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
if (lport && lport->host)
shost_printk(KERN_INFO, lport->host, PFX "%pV", &vaf);
else
pr_info("NULL %pV", &vaf);
va_end(args);
}