vfs: show_vfsstat: remove redundant initialization and check of error code
As err variable is now always checked right after each assignment, its
initialization is redundant and could be safely removed. For the same
reason, the last check of err is also redundant and could be removed as
well.
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c
index 9363758..2256e7e 100644
--- a/fs/proc_namespace.c
+++ b/fs/proc_namespace.c
@@ -193,7 +193,7 @@
struct mount *r = real_mount(mnt);
struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt };
struct super_block *sb = mnt_path.dentry->d_sb;
- int err = 0;
+ int err;
/* device */
if (sb->s_op->show_devname) {
@@ -222,8 +222,7 @@
/* optional statistics */
if (sb->s_op->show_stats) {
seq_putc(m, ' ');
- if (!err)
- err = sb->s_op->show_stats(m, mnt_path.dentry);
+ err = sb->s_op->show_stats(m, mnt_path.dentry);
}
seq_putc(m, '\n');
