hpfs: remove unnecessary checks on the value of r when assigning error code
authorColin Ian King <colin.king@canonical.com>
Sat, 25 Aug 2018 10:24:31 +0000 (12:24 +0200)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 25 Aug 2018 19:42:33 +0000 (12:42 -0700)
At the point where r is being checked for different values, r is always
going to be equal to 2 as the previous if statements jump to end or end1
if r is not 2.  Hence the assignment to err can be simplified to just
err an assignment without any checks on the value or r.

Detected by CoverityScan, CID#1226737 ("Logically dead code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
fs/hpfs/namei.c

index 082b7c7..1aee391 100644 (file)
@@ -565,7 +565,7 @@ static int hpfs_rename(struct inode *old_dir, struct dentry *old_dentry,
                        err = -EFSERROR;
                        goto end1;
                }
-               err = r == 2 ? -ENOSPC : r == 1 ? -EFSERROR : 0;
+               err = -ENOSPC;
                goto end1;
        }