drivers/media/i2c/adv748x/adv748x-afe.c:294:34: expected unsigned int [usertype] *signal
drivers/media/i2c/adv748x/adv748x-afe.c:294:34: got int *<noident>
drivers/media/i2c/adv748x/adv748x-afe.c:294:34: warning: incorrect type in argument 2 (different signedness)