drm/panel: ili9322: Remove unneeded semicolon

Fixes coccicheck warning:

drivers/gpu/drm/panel/panel-ilitek-ili9322.c:382:2-3: Unneeded semicolon
drivers/gpu/drm/panel/panel-ilitek-ili9322.c:391:2-3: Unneeded semicolon
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200424080224.30763-1-zhengbin13@huawei.com

drivers/gpu/drm/panel/panel-ilitek-ili9322.c

@@ -379,7 +379,7 @@ static int ili9322_init(struct drm_panel *panel, struct ili9322 *ili)
 				"can't set up VCOM amplitude (%d)\n", ret);
 			return ret;
 		}
-	};
+	}
 
 	if (ili->vcom_high != U8_MAX) {
 		ret = regmap_write(ili->regmap, ILI9322_VCOM_HIGH,
@@ -388,7 +388,7 @@ static int ili9322_init(struct drm_panel *panel, struct ili9322 *ili)
 			dev_err(ili->dev, "can't set up VCOM high (%d)\n", ret);
 			return ret;
 		}
-	};
+	}
 
 	/* Set up gamma correction */
 	for (i = 0; i < ARRAY_SIZE(ili->gamma); i++) {