Messages in this thread Patch in this message | | | Date | Fri, 26 Aug 2011 12:09:00 +1000 | From | Stephen Rothwell <> | Subject | [PATCH] bio: use a static inline function for bio_integrity_clone |
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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 <sfr@canb.auug.org.au> --- include/linux/bio.h | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/include/linux/bio.h b/include/linux/bio.h index ce33e68..c98ecc8 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -527,7 +527,11 @@ 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) -- 1.7.5.4 -- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/
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