ext4: remove an unneeded NULL check in __ext4_check_dir_entry()

We dereference "bh" unconditionally a couple lines down to find
"by->b_size".  This function is never called with a NULL "bh" so I have
removed the check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 164c56092e58..a4a0234cb5cb 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -91,17 +91,17 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
                 return 0;
 
         if (filp)
-                ext4_error_file(filp, function, line, bh ? bh->b_blocknr : 0,
+                ext4_error_file(filp, function, line, bh->b_blocknr,
                                 "bad entry in directory: %s - offset=%u(%u), "
                                 "inode=%u, rec_len=%d, name_len=%d",
-                                error_msg, (unsigned) (offset%bh->b_size),
+                                error_msg, (unsigned) (offset % bh->b_size),
                                 offset, le32_to_cpu(de->inode),
                                 rlen, de->name_len);
         else
-                ext4_error_inode(dir, function, line, bh ? bh->b_blocknr : 0,
+                ext4_error_inode(dir, function, line, bh->b_blocknr,
                                 "bad entry in directory: %s - offset=%u(%u), "
                                 "inode=%u, rec_len=%d, name_len=%d",
-                                error_msg, (unsigned) (offset%bh->b_size),
+                                error_msg, (unsigned) (offset % bh->b_size),
                                 offset, le32_to_cpu(de->inode),
                                 rlen, de->name_len);