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authorviresh kumar <viresh.kumar@linaro.org>2015-08-10 06:12:26 (GMT)
committerMike Snitzer <snitzer@redhat.com>2015-08-12 15:32:21 (GMT)
commitfc0a446152877d3a4e40166ddb19b6e0cb5f6567 (patch)
tree169815aacbf71c02b61973afbb7986deaa8f8f3a /drivers/md
parente80d1c805a3b2f0ad2081369be5dc5deedd5ee59 (diff)
downloadlinux-fc0a446152877d3a4e40166ddb19b6e0cb5f6567.tar.xz
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.c2
-rw-r--r--drivers/md/dm-verity.c2
-rw-r--r--drivers/md/persistent-data/dm-block-manager.c8
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 808b841..bf71583 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 3adb332..26eff8d 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 4d6c9b6..88dbe7b 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));