Commit b5654c94 authored by Wolfram Sang's avatar Wolfram Sang Committed by Mauro Carvalho Chehab
Browse files

media: i2c: adv7842: drop check because i2c_unregister_device() is NULL safe 



No need to check the argument of i2c_unregister_device() because the
function itself does it.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent 086c51e2

drivers/media/i2c/adv7842.c

+11 −22
Original line number Diff line number Diff line
@@ -3351,27 +3351,16 @@ static const struct v4l2_ctrl_config adv7842_ctrl_free_run_color = { 
static void adv7842_unregister_clients(struct v4l2_subdev *sd)

{

	struct adv7842_state *state = to_state(sd);

	if (state->i2c_avlink)

	i2c_unregister_device(state->i2c_avlink);

	if (state->i2c_cec)

	i2c_unregister_device(state->i2c_cec);

	if (state->i2c_infoframe)

	i2c_unregister_device(state->i2c_infoframe);

	if (state->i2c_sdp_io)

	i2c_unregister_device(state->i2c_sdp_io);

	if (state->i2c_sdp)

	i2c_unregister_device(state->i2c_sdp);

	if (state->i2c_afe)

	i2c_unregister_device(state->i2c_afe);

	if (state->i2c_repeater)

	i2c_unregister_device(state->i2c_repeater);

	if (state->i2c_edid)

	i2c_unregister_device(state->i2c_edid);

	if (state->i2c_hdmi)

	i2c_unregister_device(state->i2c_hdmi);

	if (state->i2c_cp)

	i2c_unregister_device(state->i2c_cp);

	if (state->i2c_vdp)

	i2c_unregister_device(state->i2c_vdp);



	state->i2c_avlink = NULL;

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