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 <rickard_strandqv...@spectrumdigital.se>
---
 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 47795ff..5e07b91 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -466,11 +466,6 @@ 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);
@@ -486,34 +481,6 @@ 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);
@@ -561,32 +528,6 @@ 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)
 {
@@ -652,13 +593,6 @@ 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);
-- 
1.7.10.4

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