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fs: Drop unlikely before IS_ERR(_OR_NULL)

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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>
Reviewed-by: Jeff Layton <jlayton@poochiereds.net>
Reviewed-by: David Howells <dhowells@redhat.com>
Reviewed-by: Steve French <smfrench@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Viresh Kumar 2015-08-12 15:59:44 +05:30 committed by Jiri Kosina
parent bf69a3b60e
commit a1c83681d5
8 changed files with 11 additions and 11 deletions
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2
fs/cifs/readdir.c
View File

@ -84,7 +84,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
cifs_dbg(FYI, "%s: for %s\n", __func__, name->name);
dentry = d_hash_and_lookup(parent, name);
if (unlikely(IS_ERR(dentry)))
if (IS_ERR(dentry))
return;
if (dentry) {

2
fs/ecryptfs/inode.c
View File

@ -270,7 +270,7 @@ ecryptfs_create(struct inode *directory_inode, struct dentry *ecryptfs_dentry,
ecryptfs_inode = ecryptfs_do_create(directory_inode, ecryptfs_dentry,
mode);
if (unlikely(IS_ERR(ecryptfs_inode))) {
if (IS_ERR(ecryptfs_inode)) {
ecryptfs_printk(KERN_WARNING, "Failed to create file in"
"lower filesystem\n");
rc = PTR_ERR(ecryptfs_inode);

6
fs/ext4/extents.c
View File

@ -899,7 +899,7 @@ ext4_find_extent(struct inode *inode, ext4_lblk_t block,
bh = read_extent_tree_block(inode, path[ppos].p_block, --i,
flags);
if (unlikely(IS_ERR(bh))) {
if (IS_ERR(bh)) {
ret = PTR_ERR(bh);
goto err;
}
@ -5792,7 +5792,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1,
int split = 0;
path1 = ext4_find_extent(inode1, lblk1, NULL, EXT4_EX_NOCACHE);
if (unlikely(IS_ERR(path1))) {
if (IS_ERR(path1)) {
*erp = PTR_ERR(path1);
path1 = NULL;
finish:
@ -5800,7 +5800,7 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1,
goto repeat;
}
path2 = ext4_find_extent(inode2, lblk2, NULL, EXT4_EX_NOCACHE);
if (unlikely(IS_ERR(path2))) {
if (IS_ERR(path2)) {
*erp = PTR_ERR(path2);
path2 = NULL;
goto finish;

2
fs/ext4/namei.c
View File

@ -1429,7 +1429,7 @@ static struct buffer_head * ext4_find_entry (struct inode *dir,
}
num++;
bh = ext4_getblk(NULL, dir, b++, 0);
if (unlikely(IS_ERR(bh))) {
if (IS_ERR(bh)) {
if (ra_max == 0) {
ret = bh;
goto cleanup_and_exit;

4
fs/namei.c
View File

@ -1942,7 +1942,7 @@ static int link_path_walk(const char *name, struct nameidata *nd)
if (err) {
const char *s = get_link(nd);
if (unlikely(IS_ERR(s)))
if (IS_ERR(s))
return PTR_ERR(s);
err = 0;
if (unlikely(!s)) {
@ -3356,7 +3356,7 @@ struct file *do_file_open_root(struct dentry *dentry, struct vfsmount *mnt,
return ERR_PTR(-ELOOP);
filename = getname_kernel(name);
if (unlikely(IS_ERR(filename)))
if (IS_ERR(filename))
return ERR_CAST(filename);
set_nameidata(&nd, -1, filename);

2
fs/ncpfs/dir.c
View File

@ -597,7 +597,7 @@ ncp_fill_cache(struct file *file, struct dir_context *ctx,
qname.name = __name;
newdent = d_hash_and_lookup(dentry, &qname);
if (unlikely(IS_ERR(newdent)))
if (IS_ERR(newdent))
goto end_advance;
if (!newdent) {
newdent = d_alloc(dentry, &qname);

2
fs/nfs/objlayout/objio_osd.c
View File

@ -124,7 +124,7 @@ objio_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
retry_lookup:
od = osduld_info_lookup(&odi);
if (unlikely(IS_ERR(od))) {
if (IS_ERR(od)) {
err = PTR_ERR(od);
dprintk("%s: osduld_info_lookup => %d\n", __func__, err);
if (err == -ENODEV && retry_flag) {

2
fs/proc/proc_sysctl.c
View File

@ -948,7 +948,7 @@ static struct ctl_dir *get_subdir(struct ctl_dir *dir,
found:
subdir->header.nreg++;
failed:
if (unlikely(IS_ERR(subdir))) {
if (IS_ERR(subdir)) {
pr_err("sysctl could not get directory: ");
sysctl_print_dir(dir);
pr_cont("/%*.*s %ld\n",