diff --git a/drivers/staging/rtl8723bs/hal/sdio_ops.c b/drivers/staging/rtl8723bs/hal/sdio_ops.c
index 24e45f734bdd..a8d8fe54fea8 100644
--- a/drivers/staging/rtl8723bs/hal/sdio_ops.c
+++ b/drivers/staging/rtl8723bs/hal/sdio_ops.c
@@ -10,9 +10,6 @@
 #include <rtw_debug.h>
 #include <rtl8723b_hal.h>
 
-/* define SDIO_DEBUG_IO 1 */
-
-
 /*  */
 /*  Description: */
 /*	The following mapping is for SDIO host local register space. */