diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 7fa27e753691..daf692fe7f77 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -206,14 +206,12 @@ struct hotkey_function_type_aa {
 /*
  * Interface capability flags
  */
-#define ACER_CAP_MAILLED		(1<<0)
-#define ACER_CAP_WIRELESS		(1<<1)
-#define ACER_CAP_BLUETOOTH		(1<<2)
-#define ACER_CAP_BRIGHTNESS		(1<<3)
-#define ACER_CAP_THREEG			(1<<4)
-#define ACER_CAP_ACCEL			(1<<5)
-#define ACER_CAP_RFBTN			(1<<6)
-#define ACER_CAP_ANY			(0xFFFFFFFF)
+#define ACER_CAP_MAILLED		BIT(0)
+#define ACER_CAP_WIRELESS		BIT(1)
+#define ACER_CAP_BLUETOOTH		BIT(2)
+#define ACER_CAP_BRIGHTNESS		BIT(3)
+#define ACER_CAP_THREEG			BIT(4)
+#define ACER_CAP_ACCEL			BIT(5)
 
 /*
  * Interface type flags
@@ -1253,10 +1251,8 @@ static void __init type_aa_dmi_decode(const struct dmi_header *header, void *d)
 		interface->capability |= ACER_CAP_THREEG;
 	if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_BLUETOOTH)
 		interface->capability |= ACER_CAP_BLUETOOTH;
-	if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_RFBTN) {
-		interface->capability |= ACER_CAP_RFBTN;
+	if (type_aa->commun_func_bitmap & ACER_WMID3_GDS_RFBTN)
 		commun_func_bitmap &= ~ACER_WMID3_GDS_RFBTN;
-	}
 
 	commun_fn_key_number = type_aa->commun_fn_key_number;
 }