diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-12-03 00:10:54 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2015-02-02 09:57:46 -0800 |
| commit | f50332ff2574130903356e800913c1a73cc6c1dc (patch) | |
| tree | 89f06badf4e0f42bc26f150d89101efde0dea82e /drivers/scsi/scsi_trace.c | |
| parent | 3d30079c3a9000504cf71e4e8dd94619070dc4f3 (diff) | |
| download | linux-f50332ff2574130903356e800913c1a73cc6c1dc.tar.gz linux-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.c | 2 |
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; |