From: Thierry Reding <treding@nvidia.com>
Date: Tue, 5 Aug 2014 06:59:01 +0000 (+0200)
Subject: drm/panel: ld9040: Replace upcasting macro by function
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dff2ed275454b5a69b785949be73e2dcbb686e3f;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

drm/panel: ld9040: Replace upcasting macro by function

Using a function instead of a macro provides proper type checking.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/gpu/drm/panel/panel-ld9040.c b/drivers/gpu/drm/panel/panel-ld9040.c
index c6aa7f717fa4..42ac67b21e9f 100644
--- a/drivers/gpu/drm/panel/panel-ld9040.c
+++ b/drivers/gpu/drm/panel/panel-ld9040.c
@@ -110,7 +110,10 @@ struct ld9040 {
 	int error;
 };
 
-#define panel_to_ld9040(p) container_of(p, struct ld9040, panel)
+static inline struct ld9040 *panel_to_ld9040(struct drm_panel *panel)
+{
+	return container_of(panel, struct ld9040, panel);
+}
 
 static int ld9040_clear_error(struct ld9040 *ctx)
 {