* [PATCH 06/15] drivers: md: Drop unlikely before IS_ERR(_OR_NULL)
[not found] <cover.1438331416.git.viresh.kumar@linaro.org>
@ 2015-07-31 8:38 ` Viresh Kumar
0 siblings, 0 replies; only message in thread
From: Viresh Kumar @ 2015-07-31 8:38 UTC (permalink / raw)
To: akpm
Cc: linaro-kernel, linux-kernel, Viresh Kumar, Alasdair Kergon,
maintainer:DEVICE-MAPPER LVM,
open list:SOFTWARE RAID Multiple Disks SUPPORT, Mike Snitzer,
Neil Brown
IS_ERR(_OR_NULL) already contain an 'unlikely' compiler flag and there
is no need to do that again from its callers. Drop it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
drivers/md/dm-snap-persistent.c | 2 +-
drivers/md/dm-verity.c | 2 +-
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 bb9c6a00e4b0..1d131519ed21 100644
--- a/drivers/md/dm-verity.c
+++ b/drivers/md/dm-verity.c
@@ -271,7 +271,7 @@ 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));
--
2.4.0
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