From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pf0-f174.google.com ([209.85.192.174]:34341 "EHLO mail-pf0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753235AbcIXEeD (ORCPT ); Sat, 24 Sep 2016 00:34:03 -0400 Received: by mail-pf0-f174.google.com with SMTP id p64so48184135pfb.1 for ; Fri, 23 Sep 2016 21:34:03 -0700 (PDT) From: Baoyou Xie To: sumit.semwal@linaro.org Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, arnd@arndb.de, baoyou.xie@linaro.org, xie.baoyou@zte.com.cn Subject: [PATCH] dma-buf/sw_sync: mark sync_timeline_create() static Date: Sat, 24 Sep 2016 12:33:46 +0800 Message-Id: <1474691626-7037-1-git-send-email-baoyou.xie@linaro.org> Sender: linux-media-owner@vger.kernel.org List-ID: We get 1 warning when building kernel with W=1: drivers/dma-buf/sw_sync.c:87:23: warning: no previous prototype for 'sync_timeline_create' [-Wmissing-prototypes] In fact, this function is only used in the file in which it is declared and don't need a declaration, but can be made static. So this patch marks it 'static'. Signed-off-by: Baoyou Xie --- drivers/dma-buf/sw_sync.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c index 62e8e6d..6f16c85 100644 --- a/drivers/dma-buf/sw_sync.c +++ b/drivers/dma-buf/sw_sync.c @@ -84,7 +84,7 @@ static inline struct sync_pt *fence_to_sync_pt(struct fence *fence) * Creates a new sync_timeline. Returns the sync_timeline object or NULL in * case of error. */ -struct sync_timeline *sync_timeline_create(const char *name) +static struct sync_timeline *sync_timeline_create(const char *name) { struct sync_timeline *obj; -- 2.7.4