GFS2: Eliminate useless err variable

This patch removes an unneeded "err" variable that is always
returned as zero.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index abafda1..18176d0 100644 (file)
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -34,7 +34,6 @@
 
 static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wbc)
 {
-       int err;
        struct buffer_head *bh, *head;
        int nr_underway = 0;
        int write_op = (1 << BIO_RW_META) | ((wbc->sync_mode == WB_SYNC_ALL ?
@@ -86,11 +85,10 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
        } while (bh != head);
        unlock_page(page);
 
-       err = 0;
        if (nr_underway == 0)
                end_page_writeback(page);
 
-       return err;
+       return 0;
 }
 
 const struct address_space_operations gfs2_meta_aops = {