media: netup_unidvb: 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/pci/netup_unidvb/netup_unidvb_i2c.c b/drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c
index b13e319d24b7af51f2642b1730c1f336a2c52157..5f1613aec93c763f29c372a930c92aa6bc51fb78 100644 (file)
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_i2c.c
@@ -214,11 +214,6 @@ static int netup_i2c_xfer(struct i2c_adapter *adap,
        struct netup_i2c *i2c = i2c_get_adapdata(adap);
        u16 reg;
 
-       if (num <= 0) {
-               dev_dbg(i2c->adap.dev.parent,
-                       "%s(): num == %d\n", __func__, num);
-               return -EINVAL;
-       }
        spin_lock_irqsave(&i2c->lock, flags);
        if (i2c->state != STATE_DONE) {
                dev_dbg(i2c->adap.dev.parent,