[PATCH 3/3] block: brd: Staticize 'rd_size'

[Jingoo Han]

'rd_size' is used only in this file.
Fix the following sparse warning:

drivers/block/brd.c:432:5: warning: symbol 'rd_size' was not declared. Should it be static?

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
 drivers/block/brd.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 9bf4371..650530ab 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -429,7 +429,7 @@ static const struct block_device_operations brd_fops = {
  * And now the modules code and kernel interface.
  */
 static int rd_nr;
-int rd_size = CONFIG_BLK_DEV_RAM_SIZE;
+static int rd_size = CONFIG_BLK_DEV_RAM_SIZE;
 static int max_part;
 static int part_shift;
 module_param(rd_nr, int, S_IRUGO);
-- 
1.7.10.4


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