staging: r8188eu: remove unused argument in on_action_public_default

The function argument action is not used in on_action_public_default.
Remove it.
Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/01c8fd82c21ae96773c9099a2cee3c3fd29c1054.1644422181.git.abdun.nihaal@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme_ext.c

@@ -4044,7 +4044,7 @@ static unsigned int on_action_public_vendor(struct recv_frame *precv_frame)
 	return ret;
 }
 
-static unsigned int on_action_public_default(struct recv_frame *precv_frame, u8 action)
+static unsigned int on_action_public_default(struct recv_frame *precv_frame)
 {
 	unsigned int ret = _FAIL;
 	u8 *pframe = precv_frame->rx_data;
@@ -4083,7 +4083,7 @@ unsigned int on_action_public(struct adapter *padapter, struct recv_frame *precv
 		ret = on_action_public_vendor(precv_frame);
 		break;
 	default:
-		ret = on_action_public_default(precv_frame, action);
+		ret = on_action_public_default(precv_frame);
 		break;
 	}