drm/panel: ld9040: Replace upcasting macro by function
authorThierry Reding <treding@nvidia.com>
Tue, 5 Aug 2014 06:59:01 +0000 (08:59 +0200)
committerThierry Reding <treding@nvidia.com>
Wed, 6 Aug 2014 14:44:16 +0000 (16:44 +0200)
Using a function instead of a macro provides proper type checking.

Signed-off-by: Thierry Reding <treding@nvidia.com>
drivers/gpu/drm/panel/panel-ld9040.c

index c6aa7f717fa48f93630199ad6f3ea0dc9e896787..42ac67b21e9fac04d9f0e0599426f0fa48abf4cb 100644 (file)
@@ -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)
 {