auxdisplay: ht16k33: Move delayed work

Move delayed_work from ht16k33_fbdev to ht16k33_priv, as it is not
specific to dot-matrix displays, but common to all display types.

Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Robin van der Gracht <[email protected]>
Signed-off-by: Miguel Ojeda <[email protected]>

Author: geertu

drivers/auxdisplay/ht16k33.c

@@ -65,11 +65,11 @@ struct ht16k33_fbdev {
 	uint32_t refresh_rate;
 	uint8_t *buffer;
 	uint8_t *cache;
-	struct delayed_work work;
 };
 
 struct ht16k33_priv {
 	struct i2c_client *client;
+	struct delayed_work work;
 	struct ht16k33_keypad keypad;
 	struct ht16k33_fbdev fbdev;
 };
@@ -117,18 +117,17 @@ static void ht16k33_fb_queue(struct ht16k33_priv *priv)
 {
 	struct ht16k33_fbdev *fbdev = &priv->fbdev;
 
-	schedule_delayed_work(&fbdev->work, HZ / fbdev->refresh_rate);
+	schedule_delayed_work(&priv->work, HZ / fbdev->refresh_rate);
 }
 
 /*
  * This gets the fb data from cache and copies it to ht16k33 display RAM
  */
 static void ht16k33_fb_update(struct work_struct *work)
 {
-	struct ht16k33_fbdev *fbdev =
-		container_of(work, struct ht16k33_fbdev, work.work);
-	struct ht16k33_priv *priv =
-		container_of(fbdev, struct ht16k33_priv, fbdev);
+	struct ht16k33_priv *priv = container_of(work, struct ht16k33_priv,
+						 work.work);
+	struct ht16k33_fbdev *fbdev = &priv->fbdev;
 
 	uint8_t *p1, *p2;
 	int len, pos = 0, first = -1;
@@ -472,7 +471,7 @@ static int ht16k33_probe(struct i2c_client *client)
 	}
 	fb_bl_default_curve(fbdev->info, 0, MIN_BRIGHTNESS, MAX_BRIGHTNESS);
 
-	INIT_DELAYED_WORK(&fbdev->work, ht16k33_fb_update);
+	INIT_DELAYED_WORK(&priv->work, ht16k33_fb_update);
 	fbdev->info->fbops = &ht16k33_fb_ops;
 	fbdev->info->screen_base = (char __iomem *) fbdev->buffer;
 	fbdev->info->screen_size = HT16K33_FB_SIZE;
@@ -512,7 +511,7 @@ static int ht16k33_remove(struct i2c_client *client)
 	struct ht16k33_priv *priv = i2c_get_clientdata(client);
 	struct ht16k33_fbdev *fbdev = &priv->fbdev;
 
-	cancel_delayed_work_sync(&fbdev->work);
+	cancel_delayed_work_sync(&priv->work);
 	unregister_framebuffer(fbdev->info);
 	framebuffer_release(fbdev->info);
 	free_page((unsigned long) fbdev->buffer);