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authorViresh Kumar <viresh.kumar@linaro.org>2015-07-31 14:08:30 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-07-31 16:18:43 -0700
commit7f44cb0ba88b40c09c5bdfc46186e09f42b1a9b0 (patch)
treea4e0177377ccf9baf3c888e99bb8f71e8ed98e5e
parentb3c1a61744d02ca2c249dae04c8eb8f5b0822bc3 (diff)
drivers: staging: Drop unlikely before IS_ERR(_OR_NULL)
IS_ERR(_OR_NULL) already contain an 'unlikely' compiler flag and there is no need to do that again from its callers. Drop it. This also replaces an IS_ERR(x) + (x == NULL) check to IS_ERR_OR_NULL check. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/android/ashmem.c2
-rw-r--r--drivers/staging/lustre/include/linux/libcfs/libcfs.h2
-rw-r--r--drivers/staging/lustre/lustre/obdclass/lu_object.c6
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 7958d5c9663f..cefc208c313a 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -388,7 +388,7 @@ static int ashmem_mmap(struct file *file, struct vm_area_struct *vma)
/* ... and allocate the backing shmem file */
vmfile = shmem_file_setup(name, asma->size, vma->vm_flags);
- if (unlikely(IS_ERR(vmfile))) {
+ if (IS_ERR(vmfile)) {
ret = PTR_ERR(vmfile);
goto out;
}
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index 5dd9cdfae30c..d585041041c7 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -134,7 +134,7 @@ void cfs_get_random_bytes(void *buf, int size);
/* container_of depends on "likely" which is defined in libcfs_private.h */
static inline void *__container_of(void *ptr, unsigned long shift)
{
- if (unlikely(IS_ERR(ptr) || ptr == NULL))
+ if (IS_ERR_OR_NULL(ptr))
return ptr;
return (char *)ptr - shift;
}
diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c
index 9469a250d8dc..8e472327c880 100644
--- a/drivers/staging/lustre/lustre/obdclass/lu_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c
@@ -602,7 +602,7 @@ static struct lu_object *lu_object_new(const struct lu_env *env,
struct lu_site_bkt_data *bkt;
o = lu_object_alloc(env, dev, f, conf);
- if (unlikely(IS_ERR(o)))
+ if (IS_ERR(o))
return o;
hs = dev->ld_site->ls_obj_hash;
@@ -666,7 +666,7 @@ static struct lu_object *lu_object_find_try(const struct lu_env *env,
* operations, including fld queries, inode loading, etc.
*/
o = lu_object_alloc(env, dev, f, conf);
- if (unlikely(IS_ERR(o)))
+ if (IS_ERR(o))
return o;
LASSERT(lu_fid_eq(lu_object_fid(o), f));
@@ -1558,7 +1558,7 @@ static int keys_fill(struct lu_context *ctx)
LINVRNT(key->lct_index == i);
value = key->lct_init(ctx, key);
- if (unlikely(IS_ERR(value)))
+ if (IS_ERR(value))
return PTR_ERR(value);
if (!(ctx->lc_tags & LCT_NOREF))