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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_proc.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_proc.c')
-rw-r--r--drivers/scsi/scsi_proc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c
index 581de8fad75d..251598eb3547 100644
--- a/drivers/scsi/scsi_proc.c
+++ b/drivers/scsi/scsi_proc.c
@@ -191,7 +191,7 @@ static int proc_print_scsidevice(struct device *dev, void *data)
if (sdev->vendor[i] >= 0x20)
seq_putc(s, sdev->vendor[i]);
else
- seq_puts(s, " ");
+ seq_putc(s, ' ');
}
seq_puts(s, " Model: ");
@@ -199,7 +199,7 @@ static int proc_print_scsidevice(struct device *dev, void *data)
if (sdev->model[i] >= 0x20)
seq_putc(s, sdev->model[i]);
else
- seq_puts(s, " ");
+ seq_putc(s, ' ');
}
seq_puts(s, " Rev: ");
@@ -207,10 +207,10 @@ static int proc_print_scsidevice(struct device *dev, void *data)
if (sdev->rev[i] >= 0x20)
seq_putc(s, sdev->rev[i]);
else
- seq_puts(s, " ");
+ seq_putc(s, ' ');
}
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
seq_printf(s, " Type: %s ", scsi_device_type(sdev->type));
seq_printf(s, " ANSI SCSI revision: %02x",
@@ -218,7 +218,7 @@ static int proc_print_scsidevice(struct device *dev, void *data)
if (sdev->scsi_level == 2)
seq_puts(s, " CCS\n");
else
- seq_puts(s, "\n");
+ seq_putc(s, '\n');
out:
return 0;