diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
index d68a2bcc9ae1..b572551f1a0d 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc0310.c
@@ -1292,7 +1292,7 @@ static int gc0310_remove(struct i2c_client *client)
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct gc0310_device *dev = to_gc0310_sensor(sd);
 
-	dev_dbg(&client->dev, "gc0310_remove...\n");
+	dev_dbg(&client->dev, "%s...\n", __func__);
 
 	dev->platform_data->csi_cfg(sd, 0);
 
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index e722c639b60d..548c572d3b57 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -1034,7 +1034,7 @@ static int gc2235_remove(struct i2c_client *client)
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct gc2235_device *dev = to_gc2235_sensor(sd);
 
-	dev_dbg(&client->dev, "gc2235_remove...\n");
+	dev_dbg(&client->dev, "%s...\n", __func__);
 
 	dev->platform_data->csi_cfg(sd, 0);
 
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
index 7ca7378b1859..ab10fd98dbc0 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
@@ -680,7 +680,7 @@ static int lm3554_detect(struct v4l2_subdev *sd)
 	int ret;
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
-		dev_err(&client->dev, "lm3554_detect i2c error\n");
+		dev_err(&client->dev, "%s i2c error\n", __func__);
 		return -ENODEV;
 	}
 
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index 92c52431bd8f..c17615149f46 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -146,7 +146,7 @@ static int ov2680_g_bin_factor_x(struct v4l2_subdev *sd, s32 *val)
 	struct ov2680_device *dev = to_ov2680_sensor(sd);
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
-	dev_dbg(&client->dev,  "++++ov2680_g_bin_factor_x\n");
+	dev_dbg(&client->dev,  "++++%s\n", __func__);
 	*val = ov2680_res[dev->fmt_idx].bin_factor_x;
 
 	return 0;
@@ -158,7 +158,7 @@ static int ov2680_g_bin_factor_y(struct v4l2_subdev *sd, s32 *val)
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	*val = ov2680_res[dev->fmt_idx].bin_factor_y;
-	dev_dbg(&client->dev,  "++++ov2680_g_bin_factor_y\n");
+	dev_dbg(&client->dev,  "++++%s\n", __func__);
 	return 0;
 }
 
@@ -173,7 +173,7 @@ static int ov2680_get_intg_factor(struct i2c_client *client,
 	u16 reg_val;
 	int ret;
 
-	dev_dbg(&client->dev,  "++++ov2680_get_intg_factor\n");
+	dev_dbg(&client->dev,  "++++%s\n", __func__);
 	if (!info)
 		return -EINVAL;
 
@@ -251,8 +251,8 @@ static long __ov2680_set_exposure(struct v4l2_subdev *sd, int coarse_itg,
 	int ret, exp_val;
 
 	dev_dbg(&client->dev,
-		"+++++++__ov2680_set_exposure coarse_itg %d, gain %d, digitgain %d++\n",
-		coarse_itg, gain, digitgain);
+		"+++++++%s coarse_itg %d, gain %d, digitgain %d++\n",
+		__func__, coarse_itg, gain, digitgain);
 
 	vts = ov2680_res[dev->fmt_idx].lines_per_frame;
 
@@ -1061,9 +1061,9 @@ static int ov2680_s_stream(struct v4l2_subdev *sd, int enable)
 
 	mutex_lock(&dev->input_lock);
 	if (enable)
-		dev_dbg(&client->dev, "ov2680_s_stream one\n");
+		dev_dbg(&client->dev, "%s one\n", __func__);
 	else
-		dev_dbg(&client->dev, "ov2680_s_stream off\n");
+		dev_dbg(&client->dev, "%s off\n", __func__);
 
 	ret = ov2680_write_reg(client, 1, OV2680_SW_STREAM,
 			       enable ? OV2680_START_STREAMING :
@@ -1227,7 +1227,7 @@ static int ov2680_remove(struct i2c_client *client)
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct ov2680_device *dev = to_ov2680_sensor(sd);
 
-	dev_dbg(&client->dev, "ov2680_remove...\n");
+	dev_dbg(&client->dev, "%s...\n", __func__);
 
 	dev->platform_data->csi_cfg(sd, 0);
 
diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
index d046a9804f63..69409f8447b5 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2722.c
@@ -1175,7 +1175,7 @@ static int ov2722_remove(struct i2c_client *client)
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 	struct ov2722_device *dev = to_ov2722_sensor(sd);
 
-	dev_dbg(&client->dev, "ov2722_remove...\n");
+	dev_dbg(&client->dev, "%s...\n", __func__);
 
 	dev->platform_data->csi_cfg(sd, 0);
 	v4l2_ctrl_handler_free(&dev->ctrl_handler);
