checkpatch: check for duplicate signatures
authorJoe Perches <joe@perches.com>
Wed, 11 Sep 2013 21:23:57 +0000 (14:23 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Sep 2013 22:58:42 +0000 (15:58 -0700)
commit7e51f1979237e01bcd4e04e434c5da79151f08f8
tree17cfd69cb04e0ed9e66d5f436199f9dc8bbe3fea
parentd62a201f24cba74e2fbf9f6f7af86ff5f5e276fc
checkpatch: check for duplicate signatures

Emit a warning when a signature is used more than once.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
scripts/checkpatch.pl