drm/panel: panel-samsung-nt51017-b4p096wx5vp09: Fix warning, add sleep

linux-mdss-dsi-panel-driver-generator generates an empty function
with an unused variable. This removes that line. Additionally, it
adds a sleep that corresponds with samsung,mdss-power-on-reset-delay-us
in the downstream dtb.

Signed-off-by: Michael Abood <[email protected]>

drivers/gpu/drm/panel/msm8916-generated/panel-samsung-nt51017-b4p096wx5vp09.c

@@ -53,8 +53,6 @@ static int nt51017_on(struct nt51017 *ctx)
 
 static int nt51017_off(struct nt51017 *ctx)
 {
-	struct mipi_dsi_device *dsi = ctx->dsi;
-
 	return 0;
 }
 
@@ -73,6 +71,8 @@ static int nt51017_prepare(struct drm_panel *panel)
 		return ret;
 	}
 
+	msleep(30);
+
 	ret = nt51017_on(ctx);
 	if (ret < 0) {
 		dev_err(dev, "Failed to initialize panel: %d\n", ret);