[media] gspca - cpia1: Fix some warnings

Some variables were set but not used.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/gspca/cpia1.c b/drivers/media/video/gspca/cpia1.c
index 9ddbac6..7e08354 100644 (file)
--- a/drivers/media/video/gspca/cpia1.c
+++ b/drivers/media/video/gspca/cpia1.c
@@ -1262,7 +1262,7 @@ static int set_flicker(struct gspca_dev *gspca_dev, int on, int apply)
 static void monitor_exposure(struct gspca_dev *gspca_dev)
 {
        struct sd *sd = (struct sd *) gspca_dev;
-       u8 exp_acc, bcomp, gain, coarseL, cmd[8];
+       u8 exp_acc, bcomp, cmd[8];
        int ret, light_exp, dark_exp, very_dark_exp;
        int old_exposure, new_exposure, framerate;
        int setfps = 0, setexp = 0, setflicker = 0;
@@ -1284,8 +1284,6 @@ static void monitor_exposure(struct gspca_dev *gspca_dev)
        }
        exp_acc = gspca_dev->usb_buf[0];
        bcomp = gspca_dev->usb_buf[1];
-       gain = gspca_dev->usb_buf[2];
-       coarseL = gspca_dev->usb_buf[3];
 
        light_exp = sd->params.colourParams.brightness +
                    TC - 50 + EXP_ACC_LIGHT;