[PATCH v5 1/7] brd: make rd_size static

[Ross Zwisler <ross.zwisler@linux.intel.com>]

Make rd_size static because it is local to drivers/block/brd.c

This was reported by sparse:

drivers/block/brd.c:445:5: warning: symbol 'rd_size' was not declared.
Should it be static?

Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 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 64ab495..5750b39 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -442,7 +442,7 @@ static int rd_nr = CONFIG_BLK_DEV_RAM_COUNT;
 module_param(rd_nr, int, S_IRUGO);
 MODULE_PARM_DESC(rd_nr, "Maximum number of brd devices");
 
-int rd_size = CONFIG_BLK_DEV_RAM_SIZE;
+static int rd_size = CONFIG_BLK_DEV_RAM_SIZE;
 module_param(rd_size, int, S_IRUGO);
 MODULE_PARM_DESC(rd_size, "Size of each RAM disk in kbytes.");
 
-- 
2.1.0