diff options
Diffstat (limited to 'drivers/media/video/cx25821/cx25821-medusa-video.c')
| -rw-r--r-- | drivers/media/video/cx25821/cx25821-medusa-video.c | 13 |
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); } |