From 43abdd6b6bbb234b5eecfcbfdd4694b9158a172f Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Fri, 2 Jan 2015 20:29:08 -0300 Subject: [PATCH] [media] media: i2c: adv7604: Remove some unused functions Removes some functions that are not used anywhere: test_read() edid_read_block() dpp_write() dpp_read() esdp_write() esdp_read() cec_write_clr_set() This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/adv7604.c | 66 --------------------------------------------- 1 file changed, 66 deletions(-) diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 0c81926a508d..d228b7c82310 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -456,11 +456,6 @@ static inline int cec_write(struct v4l2_subdev *sd, u8 reg, u8 val) return adv_smbus_write_byte_data(state, ADV7604_PAGE_CEC, reg, val); } -static inline int cec_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 val) -{ - return cec_write(sd, reg, (cec_read(sd, reg) & ~mask) | val); -} - static inline int infoframe_read(struct v4l2_subdev *sd, u8 reg) { struct adv7604_state *state = to_state(sd); @@ -476,34 +471,6 @@ static inline int infoframe_write(struct v4l2_subdev *sd, u8 reg, u8 val) reg, val); } -static inline int esdp_read(struct v4l2_subdev *sd, u8 reg) -{ - struct adv7604_state *state = to_state(sd); - - return adv_smbus_read_byte_data(state, ADV7604_PAGE_ESDP, reg); -} - -static inline int esdp_write(struct v4l2_subdev *sd, u8 reg, u8 val) -{ - struct adv7604_state *state = to_state(sd); - - return adv_smbus_write_byte_data(state, ADV7604_PAGE_ESDP, reg, val); -} - -static inline int dpp_read(struct v4l2_subdev *sd, u8 reg) -{ - struct adv7604_state *state = to_state(sd); - - return adv_smbus_read_byte_data(state, ADV7604_PAGE_DPP, reg); -} - -static inline int dpp_write(struct v4l2_subdev *sd, u8 reg, u8 val) -{ - struct adv7604_state *state = to_state(sd); - - return adv_smbus_write_byte_data(state, ADV7604_PAGE_DPP, reg, val); -} - static inline int afe_read(struct v4l2_subdev *sd, u8 reg) { struct adv7604_state *state = to_state(sd); @@ -551,32 +518,6 @@ static inline int edid_write(struct v4l2_subdev *sd, u8 reg, u8 val) return adv_smbus_write_byte_data(state, ADV7604_PAGE_EDID, reg, val); } -static inline int edid_read_block(struct v4l2_subdev *sd, unsigned len, u8 *val) -{ - struct adv7604_state *state = to_state(sd); - struct i2c_client *client = state->i2c_clients[ADV7604_PAGE_EDID]; - u8 msgbuf0[1] = { 0 }; - u8 msgbuf1[256]; - struct i2c_msg msg[2] = { - { - .addr = client->addr, - .len = 1, - .buf = msgbuf0 - }, - { - .addr = client->addr, - .flags = I2C_M_RD, - .len = len, - .buf = msgbuf1 - }, - }; - - if (i2c_transfer(client->adapter, msg, 2) < 0) - return -EIO; - memcpy(val, msgbuf1, len); - return 0; -} - static inline int edid_write_block(struct v4l2_subdev *sd, unsigned len, const u8 *val) { @@ -642,13 +583,6 @@ static inline int hdmi_write_clr_set(struct v4l2_subdev *sd, u8 reg, u8 mask, u8 return hdmi_write(sd, reg, (hdmi_read(sd, reg) & ~mask) | val); } -static inline int test_read(struct v4l2_subdev *sd, u8 reg) -{ - struct adv7604_state *state = to_state(sd); - - return adv_smbus_read_byte_data(state, ADV7604_PAGE_TEST, reg); -} - static inline int test_write(struct v4l2_subdev *sd, u8 reg, u8 val) { struct adv7604_state *state = to_state(sd); -- 2.11.0