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media: em28xx: don't check number of messages in the driver

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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>
This commit is contained in:
Wolfram Sang 2018-05-20 02:50:35 -04:00 committed by Mauro Carvalho Chehab
parent 0eaddd7cc0
commit 4e4ddfd8e3
1 changed files with 0 additions and 4 deletions
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4
drivers/media/usb/em28xx/em28xx-i2c.c
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@ -559,10 +559,6 @@ static int em28xx_i2c_xfer(struct i2c_adapter *i2c_adap,
dev->cur_i2c_bus = bus;
}
if (num <= 0) {
rt_mutex_unlock(&dev->i2c_bus_lock);
return 0;
}
for (i = 0; i < num; i++) {
addr = msgs[i].addr << 1;
if (!msgs[i].len) {