From: Stephen Rothwell Date: Wed, 16 Nov 2011 08:21:48 +0000 (+0100) Subject: include/linux/bio.h: use a static inline function for bio_integrity_clone() X-Git-Tag: next-20111117~32^2^2~6 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=0c614e2d3e6ee6ff13c6181f380787cea1d82d1d include/linux/bio.h: use a static inline function for bio_integrity_clone() When CONFIG_BLK_DEV_INTEGRITY is not set, we get these warnings: drivers/md/dm.c: In function 'split_bvec': drivers/md/dm.c:1061:3: warning: statement with no effect drivers/md/dm.c: In function 'clone_bio': drivers/md/dm.c:1088:3: warning: statement with no effect Signed-off-by: Stephen Rothwell Signed-off-by: Andrew Morton Signed-off-by: Jens Axboe --- diff --git a/include/linux/bio.h b/include/linux/bio.h index a3c071c9e189..d2a3cc23d828 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -519,7 +519,11 @@ extern void bio_integrity_init(void); #define bioset_integrity_create(a, b) (0) #define bio_integrity_prep(a) (0) #define bio_integrity_enabled(a) (0) -#define bio_integrity_clone(a, b, c, d) (0) +static inline int bio_integrity_clone(struct bio *bio, struct bio *bio_src, + gfp_t gfp_mask, struct bio_set *bs) +{ + return 0; +} #define bioset_integrity_free(a) do { } while (0) #define bio_integrity_free(a, b) do { } while (0) #define bio_integrity_endio(a, b) do { } while (0)