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| author |   viresh kumar <viresh.kumar@linaro.org> | 2015-08-10 11:42:26 +0530 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2015-08-12 11:32:21 -0400 |
| commit | fc0a446152877d3a4e40166ddb19b6e0cb5f6567 (patch) | |
| tree | 169815aacbf71c02b61973afbb7986deaa8f8f3a /drivers/md | |
| parent | dm: do not override error code returned from dm_get_device() (diff) | |
| download | linux-dev-fc0a446152877d3a4e40166ddb19b6e0cb5f6567.tar.xz linux-dev-fc0a446152877d3a4e40166ddb19b6e0cb5f6567.zip | |
dm: remove unlikely() before IS_ERR()
IS_ERR() already contains an 'unlikely' compiler flag so there is no
need to do that again from IS_ERR() callers.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-snap-persistent.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-verity.c | 2 | ||||
| -rw-r--r-- | drivers/md/persistent-data/dm-block-manager.c | 8 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 808b8419bc48..bf71583296f7 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -533,7 +533,7 @@ static int read_exceptions(struct pstore *ps, chunk = area_location(ps, ps->current_area); area = dm_bufio_read(client, chunk, &bp); - if (unlikely(IS_ERR(area))) { + if (IS_ERR(area)) { r = PTR_ERR(area); goto ret_destroy_bufio; } diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity.c index 3adb3323b8c3..26eff8d41ed2 100644 --- a/drivers/md/dm-verity.c +++ b/drivers/md/dm-verity.c @@ -267,7 +267,7 @@ static int verity_verify_level(struct dm_verity_io *io, sector_t block, verity_hash_at_level(v, block, level, &hash_block, &offset); data = dm_bufio_read(v->bufio, hash_block, &buf); - if (unlikely(IS_ERR(data))) + if (IS_ERR(data)) return PTR_ERR(data); aux = dm_bufio_get_aux_data(buf); diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index 4d6c9b689eaa..88dbe7b97c2c 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -454,7 +454,7 @@ int dm_bm_read_lock(struct dm_block_manager *bm, dm_block_t b, int r; p = dm_bufio_read(bm->bufio, b, (struct dm_buffer **) result); - if (unlikely(IS_ERR(p))) + if (IS_ERR(p)) return PTR_ERR(p); aux = dm_bufio_get_aux_data(to_buffer(*result)); @@ -490,7 +490,7 @@ int dm_bm_write_lock(struct dm_block_manager *bm, return -EPERM; p = dm_bufio_read(bm->bufio, b, (struct dm_buffer **) result); - if (unlikely(IS_ERR(p))) + if (IS_ERR(p)) return PTR_ERR(p); aux = dm_bufio_get_aux_data(to_buffer(*result)); @@ -523,7 +523,7 @@ int dm_bm_read_try_lock(struct dm_block_manager *bm, int r; p = dm_bufio_get(bm->bufio, b, (struct dm_buffer **) result); - if (unlikely(IS_ERR(p))) + if (IS_ERR(p)) return PTR_ERR(p); if (unlikely(!p)) return -EWOULDBLOCK; @@ -559,7 +559,7 @@ int dm_bm_write_lock_zero(struct dm_block_manager *bm, return -EPERM; p = dm_bufio_new(bm->bufio, b, (struct dm_buffer **) result); - if (unlikely(IS_ERR(p))) + if (IS_ERR(p)) return PTR_ERR(p); memset(p, 0, dm_bm_block_size(bm)); |