backlight: adp8870: Add blank line after declarations

Fixed the following checkpatch warning.

  WARNING: Missing a blank line after declarations

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 251af4d38d8648add6c2323c34fe24a7e048a772..037e430833435457381f2c282b3839e2a8964dc5 100644 (file)
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -144,6 +144,7 @@ static int adp8870_read(struct i2c_client *client, int reg, uint8_t *val)
 static int adp8870_write(struct i2c_client *client, u8 reg, u8 val)
 {
        int ret = i2c_smbus_write_byte_data(client, reg, val);
+
        if (ret)
                dev_err(&client->dev, "failed to write\n");
 
@@ -195,6 +196,7 @@ static int adp8870_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask
 static void adp8870_led_work(struct work_struct *work)
 {
        struct adp8870_led *led = container_of(work, struct adp8870_led, work);
+
        adp8870_write(led->client, ADP8870_ISC1 + led->id - 1,
                         led->new_brightness >> 1);
 }
@@ -399,6 +401,7 @@ static int adp8870_bl_set(struct backlight_device *bl, int brightness)
 static int adp8870_bl_update_status(struct backlight_device *bl)
 {
        int brightness = bl->props.brightness;
+
        if (bl->props.power != FB_BLANK_UNBLANK)
                brightness = 0;
 
@@ -649,6 +652,7 @@ static ssize_t adp8870_bl_l1_daylight_max_store(struct device *dev,
 {
        struct adp8870_bl *data = dev_get_drvdata(dev);
        int ret = kstrtoul(buf, 10, &data->cached_daylight_max);
+
        if (ret)
                return ret;