vfs: delete surplus inode NULL check

Each iteration of d_delete we reload inode from dentry->d_inode and
then call S_ISDIR(inode-i_mode), so inode cannot possibly be NULL
shortly afterwards unless something went horribly wrong.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/dcache.c b/fs/dcache.c
index 16521a9..fbee67b 100644 (file)
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2109,7 +2109,7 @@ again:
        inode = dentry->d_inode;
        isdir = S_ISDIR(inode->i_mode);
        if (dentry->d_count == 1) {
-               if (inode && !spin_trylock(&inode->i_lock)) {
+               if (!spin_trylock(&inode->i_lock)) {
                        spin_unlock(&dentry->d_lock);
                        cpu_relax();
                        goto again;