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authorMasanari Iida <standby24x7@gmail.com>2014-02-10 10:39:18 -0700
committerJens Axboe <axboe@fb.com>2014-02-10 10:39:53 -0700
commit11c94444074f40b479a05f6657d935204e992f2e (patch)
treee92982b378b7f5362fcc99dfea523ac664e894c7 /block/blk-mq-tag.c
parent18741986a4b1dc4b1f171634c4191abc3b0fa023 (diff)
downloadlinux-11c94444074f40b479a05f6657d935204e992f2e.tar.gz
block: Fix type mismatch in ssize_t_blk_mq_tag_sysfs_show
cppcheck detected following format string mismatch.
[blk-mq-tag.c:201]: (warning) %u in format string (no. 1) requires
'unsigned int' but the argument type is 'int'.

Change "cpu" from int to unsigned int, because the cpu
never become minus value.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-tag.c')
-rw-r--r--block/blk-mq-tag.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c
index d64a02fb1f73..4025050320b9 100644
--- a/block/blk-mq-tag.c
+++ b/block/blk-mq-tag.c
@@ -182,7 +182,7 @@ void blk_mq_free_tags(struct blk_mq_tags *tags)
 ssize_t blk_mq_tag_sysfs_show(struct blk_mq_tags *tags, char *page)
 {
 	char *orig_page = page;
-	int cpu;
+	unsigned int cpu;
 
 	if (!tags)
 		return 0;