commit 21ff1399ad95811629e13fa70e2386f3bba85fe5
author Wei Yongjun <weiyongjun1@huawei.com> Tue Jun 05 09:15:12 2018 +0000
committer Jens Axboe <axboe@kernel.dk> Tue Jun 05 09:19:08 2018 -0600
tree 9d4b01421e54eac44942b016d34d252c09cd90f0
parent d2ac838e4cd7e5e9891ecc094d626734b0245c99

lightnvm: pblk: make symbol write_buffer_size static

Fixes the following sparse warning:

drivers/lightnvm/pblk-init.c:23:14: warning:
 symbol 'write_buffer_size' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/lightnvm/pblk-init.c

diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index ce561f5..491df0f 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -20,7 +20,7 @@
 
 #include "pblk.h"
 
-unsigned int write_buffer_size;
+static unsigned int write_buffer_size;
 
 module_param(write_buffer_size, uint, 0644);
 MODULE_PARM_DESC(write_buffer_size, "number of entries in a write buffer");