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 --- drivers/staging/android/ashmem.c | 2 +- drivers/staging/lustre/include/linux/libcfs/libcfs.h | 2 +- drivers/staging/lustre/lustre/obdclass/lu_object.c | 6 +++--- 3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c index c5c037ccf32c..9db321c63e79 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 4d9b6333eeae..6cd3af8c6237 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))