[PATCH v2] staging/rtl8723bs: remove unused variable warning

[Meeri Kallio]

This is a resend of my first kernel patch, now CC'd to the staging maintainer.

The patch removes an unused variable in rtl8723bs to silence a compiler warning.
No functional changes.

Feedback welcome.

Signed-off-by: Meeri Kallio <meeri.kallio91@xxxxxxxxx>

---
drivers/staging/rtl8723bs/foo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8723bs/foo.c b/drivers/staging/rtl8723bs/foo.c
index abcdef0..1234567 100644
--- a/drivers/staging/rtl8723bs/foo.c
+++ b/drivers/staging/rtl8723bs/foo.c
@@ -1,3 +1,3 @@
-int unused_variable = 0;
+/* removed unused_variable to silence warning */
 int rtl8723bs_init(void)
 {
     return 0;
 }