media: cx231xx: don't check number of messages in the driver

Since commit 1eace8344c02 ("i2c: add param sanity check to
i2c_transfer()"), the I2C core does this check now. We can remove it
from drivers.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 6e1bef2a45bb7af7b93b85bc62acac729fd22b28..15a91169e74959773a2749ea3670d00d644fc9ac 100644 (file)
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -376,8 +376,6 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
        struct cx231xx *dev = bus->dev;
        int addr, rc, i, byte;
 
-       if (num <= 0)
-               return 0;
        mutex_lock(&dev->i2c_lock);
        for (i = 0; i < num; i++) {