From: Thierry Reding <treding@nvidia.com>
Date: Mon, 21 Jul 2014 13:51:17 +0000 (+0200)
Subject: drm/panel: s6e8aa0: Use static inline for upcasting
X-Git-Tag: v3.17-rc1~82^2~2^2~22
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9d90ce5c1002928d3bbc1f6014b04bf36c94d803;p=karo-tx-linux.git

drm/panel: s6e8aa0: Use static inline for upcasting

Use a static inline function for upcasting a struct drm_panel to the
driver-specific structure. The advantage over using a macro is that it
gives us additional type checking.

Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c
index 5502ef6bc074..4fe0bbb03230 100644
--- a/drivers/gpu/drm/panel/panel-s6e8aa0.c
+++ b/drivers/gpu/drm/panel/panel-s6e8aa0.c
@@ -120,7 +120,10 @@ struct s6e8aa0 {
 	int error;
 };
 
-#define panel_to_s6e8aa0(p) container_of(p, struct s6e8aa0, panel)
+static inline struct s6e8aa0 *panel_to_s6e8aa0(struct drm_panel *panel)
+{
+	return container_of(panel, struct s6e8aa0, panel);
+}
 
 static int s6e8aa0_clear_error(struct s6e8aa0 *ctx)
 {