backing-dev: Kill set but not used var in bdi_debug_stats_show()
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index befc875..f032e6e 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -63,10 +63,10 @@
unsigned long background_thresh;
unsigned long dirty_thresh;
unsigned long bdi_thresh;
- unsigned long nr_dirty, nr_io, nr_more_io, nr_wb;
+ unsigned long nr_dirty, nr_io, nr_more_io;
struct inode *inode;
- nr_wb = nr_dirty = nr_io = nr_more_io = 0;
+ nr_dirty = nr_io = nr_more_io = 0;
spin_lock(&inode_wb_list_lock);
list_for_each_entry(inode, &wb->b_dirty, i_wb_list)
nr_dirty++;