[PATCH 07/15] input: touchscreen: usbtouchscreen: Remove unused variable 'ret'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/input/touchscreen/usbtouchscreen.c: In function ‘nexio_read_data’:
 drivers/input/touchscreen/usbtouchscreen.c:1052:50: warning: variable ‘ret’ 
set but not used [-Wunused-but-set-variable]

Cc: Dmitry Torokhov <dmitry.torok...@gmail.com>
Cc: Henrik Rydberg <rydb...@bitmath.org>
Cc: James Hilliard <james.hillia...@gmail.com>
Cc: Daniel Ritz <daniel.r...@gmx.ch>
Cc: linux-in...@vger.kernel.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 drivers/input/touchscreen/usbtouchscreen.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/touchscreen/usbtouchscreen.c 
b/drivers/input/touchscreen/usbtouchscreen.c
index 397cb1d3f481b..c3b7130cd9033 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1049,7 +1049,7 @@ static int nexio_read_data(struct usbtouch_usb *usbtouch, 
unsigned char *pkt)
        unsigned int data_len = be16_to_cpu(packet->data_len);
        unsigned int x_len = be16_to_cpu(packet->x_len);
        unsigned int y_len = be16_to_cpu(packet->y_len);
-       int x, y, begin_x, begin_y, end_x, end_y, w, h, ret;
+       int x, y, begin_x, begin_y, end_x, end_y, w, h;
 
        /* got touch data? */
        if ((pkt[0] & 0xe0) != 0xe0)
@@ -1061,7 +1061,7 @@ static int nexio_read_data(struct usbtouch_usb *usbtouch, 
unsigned char *pkt)
                x_len -= 0x80;
 
        /* send ACK */
-       ret = usb_submit_urb(priv->ack, GFP_ATOMIC);
+       usb_submit_urb(priv->ack, GFP_ATOMIC);
 
        if (!usbtouch->type->max_xc) {
                usbtouch->type->max_xc = 2 * x_len;
-- 
2.25.1