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Subject[PATCH -next] brd: make symbol rd_size static
Date
From: Wei Yongjun <weiyongjun1@huawei.com>

Fixes the following sparse warning:

drivers/block/brd.c:411:15: warning:
symbol 'rd_size' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
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 ad793f3..d1edf42 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -408,7 +408,7 @@ 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");

-unsigned long rd_size = CONFIG_BLK_DEV_RAM_SIZE;
+static unsigned long rd_size = CONFIG_BLK_DEV_RAM_SIZE;
module_param(rd_size, ulong, S_IRUGO);
MODULE_PARM_DESC(rd_size, "Size of each RAM disk in kbytes.");
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