[media] adv7604: adv7604_s_register clean up

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 9f80d2e..ff8130f 100644 (file)
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -718,45 +718,47 @@ static int adv7604_g_register(struct v4l2_subdev *sd,
 static int adv7604_s_register(struct v4l2_subdev *sd,
                                        const struct v4l2_dbg_register *reg)
 {
+       u8 val = reg->val & 0xff;
+
        switch (reg->reg >> 8) {
        case 0:
-               io_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               io_write(sd, reg->reg & 0xff, val);
                break;
        case 1:
-               avlink_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               avlink_write(sd, reg->reg & 0xff, val);
                break;
        case 2:
-               cec_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               cec_write(sd, reg->reg & 0xff, val);
                break;
        case 3:
-               infoframe_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               infoframe_write(sd, reg->reg & 0xff, val);
                break;
        case 4:
-               esdp_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               esdp_write(sd, reg->reg & 0xff, val);
                break;
        case 5:
-               dpp_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               dpp_write(sd, reg->reg & 0xff, val);
                break;
        case 6:
-               afe_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               afe_write(sd, reg->reg & 0xff, val);
                break;
        case 7:
-               rep_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               rep_write(sd, reg->reg & 0xff, val);
                break;
        case 8:
-               edid_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               edid_write(sd, reg->reg & 0xff, val);
                break;
        case 9:
-               hdmi_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               hdmi_write(sd, reg->reg & 0xff, val);
                break;
        case 0xa:
-               test_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               test_write(sd, reg->reg & 0xff, val);
                break;
        case 0xb:
-               cp_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               cp_write(sd, reg->reg & 0xff, val);
                break;
        case 0xc:
-               vdp_write(sd, reg->reg & 0xff, reg->val & 0xff);
+               vdp_write(sd, reg->reg & 0xff, val);
                break;
        default:
                v4l2_info(sd, "Register %03llx not supported\n", reg->reg);