leds: lp55xx: Remove work queue

Now the core implements the work queue, remove it from the drivers,
and switch to using brightness_set_blocking op.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Cc: Milo Kim <milo.kim@ti.com>

1 files changed, 6 insertions, 5 deletions

diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c
index 0360c59dbdc9..b75333803a63 100644
--- a/drivers/leds/leds-lp5562.c
+++ b/drivers/leds/leds-lp5562.c
@@ -311,10 +311,8 @@ static int lp5562_post_init_device(struct lp55xx_chip *chip)
         return 0;
 }
 
-static void lp5562_led_brightness_work(struct work_struct *work)
+static int lp5562_led_brightness(struct lp55xx_led *led)
 {
-        struct lp55xx_led *led = container_of(work, struct lp55xx_led,
-                                              brightness_work);
         struct lp55xx_chip *chip = led->chip;
         u8 addr[] = {
                 LP5562_REG_R_PWM,
@@ -322,10 +320,13 @@ static void lp5562_led_brightness_work(struct work_struct *work)
                 LP5562_REG_B_PWM,
                 LP5562_REG_W_PWM,
         };
+        int ret;
 
         mutex_lock(&chip->lock);
-        lp55xx_write(chip, addr[led->chan_nr], led->brightness);
+        ret = lp55xx_write(chip, addr[led->chan_nr], led->brightness);
         mutex_unlock(&chip->lock);
+
+        return ret;
 }
 
 static void lp5562_write_program_memory(struct lp55xx_chip *chip,
@@ -503,7 +504,7 @@ static struct lp55xx_device_config lp5562_cfg = {
         },
         .post_init_device   = lp5562_post_init_device,
         .set_led_current    = lp5562_set_led_current,
-        .brightness_work_fn = lp5562_led_brightness_work,
+        .brightness_fn      = lp5562_led_brightness,
         .run_engine         = lp5562_run_engine,
         .firmware_cb        = lp5562_firmware_loaded,
         .dev_attr_group     = &lp5562_group,