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scsi: replace seq_printf with seq_puts

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Using seq_printf to print a simple string is a lot more expensive than
it needs to be, since seq_puts exists. Replace seq_printf with
seq_puts when possible.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Reviewed-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Rasmus Villemoes
2014-12-03 00:10:52 +01:00
committed by James Bottomley
parent ee7c7277d9
commit 91c40f24fa
21 changed files with 136 additions and 138 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/scsi/dc395x.c
+9 -8
View File
@@ -4623,8 +4623,8 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
unsigned long flags;
int dev;
seq_printf(m, DC395X_BANNER " PCI SCSI Host Adapter\n");
seq_printf(m, " Driver Version " DC395X_VERSION "\n");
seq_puts(m, DC395X_BANNER " PCI SCSI Host Adapter\n");
seq_puts(m, " Driver Version " DC395X_VERSION "\n");
DC395x_LOCK_IO(acb->scsi_host, flags);
@@ -4655,7 +4655,8 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
acb->dcb_map[11], acb->dcb_map[12], acb->dcb_map[13],
acb->dcb_map[14], acb->dcb_map[15]);
seq_printf(m, "Un ID LUN Prty Sync Wide DsCn SndS TagQ nego_period SyncFreq SyncOffs MaxCmd\n");
seq_puts(m,
"Un ID LUN Prty Sync Wide DsCn SndS TagQ nego_period SyncFreq SyncOffs MaxCmd\n");
dev = 0;
list_for_each_entry(dcb, &acb->dcb_list, list) {
@@ -4681,7 +4682,7 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
seq_printf(m, " %2i.%1i M %02i ", spd, spd1,
(dcb->sync_offset & 0x0f));
} else
seq_printf(m, " ");
seq_puts(m, " ");
/* Add more info ... */
seq_printf(m, " %02i\n", dcb->max_command);
@@ -4689,9 +4690,9 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
}
if (timer_pending(&acb->waiting_timer))
seq_printf(m, "Waiting queue timer running\n");
seq_puts(m, "Waiting queue timer running\n");
else
seq_printf(m, "\n");
seq_puts(m, "\n");
list_for_each_entry(dcb, &acb->dcb_list, list) {
struct ScsiReqBlk *srb;
@@ -4708,7 +4709,7 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
list_for_each_entry(srb, &dcb->srb_going_list, list)
seq_printf(m, " %p", srb->cmd);
if (!list_empty(&dcb->srb_waiting_list) || !list_empty(&dcb->srb_going_list))
seq_printf(m, "\n");
seq_puts(m, "\n");
}
if (debug_enabled(DBG_1)) {
@@ -4716,7 +4717,7 @@ static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
list_for_each_entry(dcb, &acb->dcb_list, list) {
seq_printf(m, "%p -> ", dcb);
}
seq_printf(m, "END\n");
seq_puts(m, "END\n");
}
DC395x_UNLOCK_IO(acb->scsi_host, flags);