From: Randy Dunlap <rdun...@infradead.org>
Fix a build warning in connector.c when CONFIG_PROC_FS is not enabled
by marking the unused function as __maybe_unused.
../drivers/connector/connector.c:242:12: warning: 'cn_proc_show' defined but
not used [-Wunused-function]
Signed-off-by: Randy Dunlap <rdun...@infradead.org>
Cc: Evgeniy Polyakov <z...@ioremap.net>
Cc: netdev@vger.kernel.org
---
drivers/connector/connector.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- linux-next-20180706.orig/drivers/connector/connector.c
+++ linux-next-20180706/drivers/connector/connector.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/list.h>
@@ -239,7 +240,7 @@ void cn_del_callback(struct cb_id *id)
}
EXPORT_SYMBOL_GPL(cn_del_callback);
-static int cn_proc_show(struct seq_file *m, void *v)
+static int __maybe_unused cn_proc_show(struct seq_file *m, void *v)
{
struct cn_queue_dev *dev = cdev.cbdev;
struct cn_callback_entry *cbq;
