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authorRasmus Villemoes <linux@rasmusvillemoes.dk>2014-12-03 02:10:54 +0300
committerJames Bottomley <JBottomley@Parallels.com>2015-02-02 20:57:46 +0300
commitf50332ff2574130903356e800913c1a73cc6c1dc (patch)
tree89f06badf4e0f42bc26f150d89101efde0dea82e /drivers/scsi/scsi_trace.c
parent3d30079c3a9000504cf71e4e8dd94619070dc4f3 (diff)
downloadlinux-f50332ff2574130903356e800913c1a73cc6c1dc.tar.xz
scsi: print single-character strings with seq_putc
Using seq_putc to print a single character saves at least a strlen() call and a memory access, and may also give a small .text reduction. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Reviewed-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/scsi_trace.c')
-rw-r--r--drivers/scsi/scsi_trace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
index 2cd4b7eefe7c..08bb47b53bc3 100644
--- a/drivers/scsi/scsi_trace.c
+++ b/drivers/scsi/scsi_trace.c
@@ -249,7 +249,7 @@ scsi_trace_misc(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- trace_seq_puts(p, "-");
+ trace_seq_putc(p, '-');
trace_seq_putc(p, 0);
return ret;