ath9k: fix sparse non static symbol warning

Fixes the following sparse warning:

drivers/net/wireless/ath/ath9k/spectral.c:500:24: warning:
 symbol 'rfs_spec_scan_cb' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c
index 11adb5eb51ccd701abd1165b07acad22c8c02965..99f4de95c264b0638108d58820efcb9b8390e8fc 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/spectral.c
+++ b/drivers/net/wireless/ath/ath9k/spectral.c
@@ -497,7 +497,7 @@ static int remove_buf_file_handler(struct dentry *dentry)
        return 0;
 }
 
-struct rchan_callbacks rfs_spec_scan_cb = {
+static struct rchan_callbacks rfs_spec_scan_cb = {
        .create_buf_file = create_buf_file_handler,
        .remove_buf_file = remove_buf_file_handler,
 };