V4L/DVB (10020): m5602: Remove the ov9650 implementation of the read sensor function

Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

2 files changed, 0 insertions, 42 deletions

diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.c b/drivers/media/video/gspca/m5602/m5602_ov9650.c
index e58c84645b45..b6892aca2e34 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.c
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.c
@@ -63,45 +63,6 @@ static
 
 static void ov9650_dump_registers(struct sd *sd);
 
-int ov9650_read_sensor(struct sd *sd, const u8 address,
-                      u8 *i2c_data, const u8 len)
-{
-        int err, i;
-
-        /* The ov9650 registers have a max depth of one byte */
-        if (len > 1 || !len)
-                return -EINVAL;
-
-        do {
-                err = m5602_read_bridge(sd, M5602_XB_I2C_STATUS, i2c_data);
-        } while ((*i2c_data & I2C_BUSY) && !err);
-
-        err = m5602_write_bridge(sd, M5602_XB_I2C_DEV_ADDR,
-                                 ov9650.i2c_slave_id);
-        if (err < 0)
-                goto out;
-
-        err = m5602_write_bridge(sd, M5602_XB_I2C_REG_ADDR, address);
-        if (err < 0)
-                goto out;
-
-        err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x10 + len);
-        if (err < 0)
-                goto out;
-
-        err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x08);
-
-        for (i = 0; (i < len) && !err; i++) {
-                err = m5602_read_bridge(sd, M5602_XB_I2C_DATA, &(i2c_data[i]));
-
-                PDEBUG(D_CONF, "Reading sensor register "
-                               "0x%x containing 0x%x ", address, *i2c_data);
-        }
-
-out:
-        return (err < 0) ? err : 0;
-}
-
 int ov9650_probe(struct sd *sd)
 {
         u8 prod_id = 0, ver_id = 0, i;
diff --git a/drivers/media/video/gspca/m5602/m5602_ov9650.h b/drivers/media/video/gspca/m5602/m5602_ov9650.h
index 1f33a7b8d6b8..3435a05aba7d 100644
--- a/drivers/media/video/gspca/m5602/m5602_ov9650.h
+++ b/drivers/media/video/gspca/m5602/m5602_ov9650.h
@@ -126,9 +126,6 @@ int ov9650_probe(struct sd *sd);
 int ov9650_init(struct sd *sd);
 int ov9650_power_down(struct sd *sd);
 
-int ov9650_read_sensor(struct sd *sd, const u8 address,
-                       u8 *i2c_data, const u8 len);
-
 int ov9650_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
 int ov9650_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
 int ov9650_get_gain(struct gspca_dev *gspca_dev, __s32 *val);