xfs: remove redundant re-initialization of total_nr_pages

Variable total_nr_pages is being initialized and then updated with
the same value, this latter assignment is redundant and can be
removed.  Cleans up clang build warning:

Value stored to 'total_nr_pages' during its initialization is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index da14658da3103475940555600581f0bf12217d55..2f97c12ca75e4d5554b94b7a195b4dca53f90174 100644 (file)
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1258,8 +1258,6 @@ xfs_buf_ioapply_map(
        int             size;
        int             offset;
 
-       total_nr_pages = bp->b_page_count;
-
        /* skip the pages in the buffer before the start offset */
        page_index = 0;
        offset = *buf_offset;