From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesper Juhl Subject: [PATCH] input: Silence 'unused variable' warning in iforce joystick driver Date: Fri, 31 Aug 2007 00:13:12 +0200 Message-ID: <200708310013.12347.jesper.juhl@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline Sender: owner-linux-input@atrey.karlin.mff.cuni.cz List-Help: List-Owner: List-Post: List-Unsubscribe: To: Dmitry Torokhov Cc: Linux Kernel Mailing List , Vojtech Pavlik , Johann Deneux , dtor@mail.ru, linux-input@atrey.karlin.mff.cuni.cz, linux-joystick@atrey.karlin.mff.cuni.cz, Jesper Juhl List-Id: linux-input@vger.kernel.org In the iforce driver we currently get this warning drivers/input/joystick/iforce/iforce-packets.c: In function 'iforce_get_id_packet': drivers/input/joystick/iforce/iforce-packets.c:249: warning: unused variable 'status' if CONFIG_JOYSTICK_IFORCE_USB is not defined. The warning is easy to avoid by simply moving the variable inside the only case in the switch that actually use it. Signed-off-by: Jesper Juhl --- diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index 3154ccd..48d4a86 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -246,13 +246,12 @@ void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data) int iforce_get_id_packet(struct iforce *iforce, char *packet) { - int status; - switch (iforce->bus) { case IFORCE_USB: - #ifdef CONFIG_JOYSTICK_IFORCE_USB + int status; + iforce->cr.bRequest = packet[0]; iforce->ctrl->dev = iforce->usbdev;