From b2bf96833c5782befc3e7700f791fde754a47b01 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 19 Feb 2009 08:50:26 +0100 Subject: [PATCH] block: fix bogus gcc warning for uninitialized var usage Newer gcc throw this warning: fs/bio.c: In function ?bio_alloc_bioset?: fs/bio.c:305: warning: ?p? may be used uninitialized in this function since it cannot figure out that 'p' is only ever used if 'bs' is non-NULL. Signed-off-by: Jens Axboe --- fs/bio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/bio.c b/fs/bio.c index 72ab251cdb9..124b95c4d58 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -302,7 +302,7 @@ void bio_init(struct bio *bio) struct bio *bio_alloc_bioset(gfp_t gfp_mask, int nr_iovecs, struct bio_set *bs) { struct bio *bio = NULL; - void *p; + void *uninitialized_var(p); if (bs) { p = mempool_alloc(bs->bio_pool, gfp_mask); -- 2.41.1