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path: root/drivers/media/video/cx25821/cx25821-medusa-video.c
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Diffstat (limited to 'drivers/media/video/cx25821/cx25821-medusa-video.c')
-rw-r--r--drivers/media/video/cx25821/cx25821-medusa-video.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/media/video/cx25821/cx25821-medusa-video.c b/drivers/media/video/cx25821/cx25821-medusa-video.c
index 298a68d98c2f..313fb20a0b47 100644
--- a/drivers/media/video/cx25821/cx25821-medusa-video.c
+++ b/drivers/media/video/cx25821/cx25821-medusa-video.c
@@ -35,7 +35,6 @@
static void medusa_enable_bluefield_output(struct cx25821_dev *dev, int channel,
int enable)
{
- int ret_val = 1;
u32 value = 0;
u32 tmp = 0;
int out_ctrl = OUT_CTRL1;
@@ -79,13 +78,13 @@ static void medusa_enable_bluefield_output(struct cx25821_dev *dev, int channel,
value &= 0xFFFFFF7F; /* clear BLUE_FIELD_EN */
if (enable)
value |= 0x00000080; /* set BLUE_FIELD_EN */
- ret_val = cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl, value);
+ cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl, value);
value = cx25821_i2c_read(&dev->i2c_bus[0], out_ctrl_ns, &tmp);
value &= 0xFFFFFF7F;
if (enable)
value |= 0x00000080; /* set BLUE_FIELD_EN */
- ret_val = cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl_ns, value);
+ cx25821_i2c_write(&dev->i2c_bus[0], out_ctrl_ns, value);
}
static int medusa_initialize_ntsc(struct cx25821_dev *dev)
@@ -431,7 +430,6 @@ void medusa_set_resolution(struct cx25821_dev *dev, int width,
{
int decoder = 0;
int decoder_count = 0;
- int ret_val = 0;
u32 hscale = 0x0;
u32 vscale = 0x0;
const int MAX_WIDTH = 720;
@@ -482,9 +480,9 @@ void medusa_set_resolution(struct cx25821_dev *dev, int width,
for (; decoder < decoder_count; decoder++) {
/* write scaling values for each decoder */
- ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
+ cx25821_i2c_write(&dev->i2c_bus[0],
HSCALE_CTRL + (0x200 * decoder), hscale);
- ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
+ cx25821_i2c_write(&dev->i2c_bus[0],
VSCALE_CTRL + (0x200 * decoder), vscale);
}
@@ -494,7 +492,6 @@ void medusa_set_resolution(struct cx25821_dev *dev, int width,
static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder,
int duration)
{
- int ret_val = 0;
u32 fld_cnt = 0;
u32 tmp = 0;
u32 disp_cnt_reg = DISP_AB_CNT;
@@ -537,7 +534,7 @@ static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder,
fld_cnt |= ((u32) duration) << 16;
}
- ret_val = cx25821_i2c_write(&dev->i2c_bus[0], disp_cnt_reg, fld_cnt);
+ cx25821_i2c_write(&dev->i2c_bus[0], disp_cnt_reg, fld_cnt);
mutex_unlock(&dev->lock);
}