media: si4713: 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/radio/si4713/radio-usb-si4713.c b/drivers/media/radio/si4713/radio-usb-si4713.c
index 05c66701a899a2abb757b06ceb02a7f1abf0085b..1ebbf02171429010e8ee586b2292179edbb5a3de 100644 (file)
--- a/drivers/media/radio/si4713/radio-usb-si4713.c
+++ b/drivers/media/radio/si4713/radio-usb-si4713.c
@@ -370,9 +370,6 @@ static int si4713_transfer(struct i2c_adapter *i2c_adapter,
        int retval = -EINVAL;
        int i;
 
-       if (num <= 0)
-               return 0;
-
        for (i = 0; i < num; i++) {
                if (msgs[i].flags & I2C_M_RD)
                        retval = si4713_i2c_read(radio, msgs[i].buf, msgs[i].len);