gcc-4.6: mm: fix unused but set warnings

No real bugs, just some dead code and some fixups.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 20e5642e9f9f..3d4df44e4221 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2238,14 +2238,12 @@ static ssize_t generic_perform_write(struct file *file,
 
         do {
                 struct page *page;
-                pgoff_t index;          /* Pagecache index for current page */
                 unsigned long offset;   /* Offset into pagecache page */
                 unsigned long bytes;    /* Bytes to write to page */
                 size_t copied;          /* Bytes copied from user */
                 void *fsdata;
 
                 offset = (pos & (PAGE_CACHE_SIZE - 1));
-                index = pos >> PAGE_CACHE_SHIFT;
                 bytes = min_t(unsigned long, PAGE_CACHE_SIZE - offset,
                                                 iov_iter_count(i));