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);
 }