V4L/DVB (10022): m5602: Remove the po1030 read_sensor function

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

drivers/media/video/gspca/m5602/m5602_po1030.c

@@ -66,39 +66,6 @@ int po1030_probe(struct sd *sd)
 	return 0;
 }
 
-int po1030_read_sensor(struct sd *sd, const u8 address,
-		       u8 *i2c_data, const u8 len)
-{
-	int err, i;
-
-	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,
-				 sd->sensor->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);
-	if (err < 0)
-		goto out;
-
-	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;
-}
-
 int po1030_init(struct sd *sd)
 {
 	int i, err = 0;

drivers/media/video/gspca/m5602/m5602_po1030.h

@@ -128,9 +128,6 @@ int po1030_probe(struct sd *sd);
 int po1030_init(struct sd *sd);
 int po1030_power_down(struct sd *sd);
 
-int po1030_read_sensor(struct sd *sd, const u8 address,
-			      u8 *i2c_data, const u8 len);
-
 int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val);
 int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val);
 int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val);