Commit 6c0adaf9 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: adv7511: drop unused functions 



Those are aliases for another function and not used at the
current implementation. So, just drop it.

Reviewed-by: default avatarNathan Chancellor <nathan@kernel.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 12f3d836

drivers/media/i2c/adv7511-v4l2.c

+0 −22
Original line number Diff line number Diff line
@@ -270,28 +270,6 @@ static int adv7511_pktmem_rd(struct v4l2_subdev *sd, u8 reg) 
	return adv_smbus_read_byte_data(state->i2c_pktmem, reg);

}



static int adv7511_pktmem_wr(struct v4l2_subdev *sd, u8 reg, u8 val)

{

	struct adv7511_state *state = get_adv7511_state(sd);

	int ret;

	int i;



	for (i = 0; i < 3; i++) {

		ret = i2c_smbus_write_byte_data(state->i2c_pktmem, reg, val);

		if (ret == 0)

			return 0;

	}

	v4l2_err(sd, "%s: i2c write error\n", __func__);

	return ret;

}



/* To set specific bits in the register, a clear-mask is given (to be AND-ed),

   and then the value-mask (to be OR-ed). */

static inline void adv7511_pktmem_wr_and_or(struct v4l2_subdev *sd, u8 reg, u8 clr_mask, u8 val_mask)

{

	adv7511_pktmem_wr(sd, reg, (adv7511_pktmem_rd(sd, reg) & clr_mask) | val_mask);

}



static inline bool adv7511_have_hotplug(struct v4l2_subdev *sd)

{

	return adv7511_rd(sd, 0x42) & MASK_ADV7511_HPD_DETECT;