From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH 4/4] drm/panel: s6e8aa0: Use static inline for upcasting Date: Tue, 22 Jul 2014 09:12:21 +0200 Message-ID: <1406013141-18552-4-git-send-email-thierry.reding@gmail.com> References: <1406013141-18552-1-git-send-email-thierry.reding@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wi0-f174.google.com (mail-wi0-f174.google.com [209.85.212.174]) by gabe.freedesktop.org (Postfix) with ESMTP id 40A1C6E4A9 for ; Tue, 22 Jul 2014 00:12:30 -0700 (PDT) Received: by mail-wi0-f174.google.com with SMTP id d1so5383645wiv.1 for ; Tue, 22 Jul 2014 00:12:29 -0700 (PDT) In-Reply-To: <1406013141-18552-1-git-send-email-thierry.reding@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: Andrzej Hajda , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org From: Thierry Reding 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. Signed-off-by: Thierry Reding --- drivers/gpu/drm/panel/panel-s6e8aa0.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-s6e8aa0.c b/drivers/gpu/drm/panel/panel-s6e8aa0.c index d39bee36816c..6034d300d218 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) { -- 2.0.1