diff options
Diffstat (limited to 'drivers/media/video/cx25821/cx25821-i2c.c')
| -rw-r--r-- | drivers/media/video/cx25821/cx25821-i2c.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/media/video/cx25821/cx25821-i2c.c b/drivers/media/video/cx25821/cx25821-i2c.c index 12d7300fa1e9..6311180f430c 100644 --- a/drivers/media/video/cx25821/cx25821-i2c.c +++ b/drivers/media/video/cx25821/cx25821-i2c.c @@ -361,7 +361,6 @@ void cx25821_av_clk(struct cx25821_dev *dev, int enable) int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value) { struct i2c_client *client = &bus->i2c_client; - int retval = 0; int v = 0; u8 addr[2] = { 0, 0 }; u8 buf[4] = { 0, 0, 0, 0 }; @@ -385,7 +384,7 @@ int cx25821_i2c_read(struct cx25821_i2c *bus, u16 reg_addr, int *value) msgs[0].addr = 0x44; msgs[1].addr = 0x44; - retval = i2c_xfer(client->adapter, msgs, 2); + i2c_xfer(client->adapter, msgs, 2); v = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0]; *value = v; |