Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938549AbcJVJoK (ORCPT ); Sat, 22 Oct 2016 05:44:10 -0400 Received: from mail-pf0-f182.google.com ([209.85.192.182]:34060 "EHLO mail-pf0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936506AbcJVJoF (ORCPT ); Sat, 22 Oct 2016 05:44:05 -0400 From: Baoyou Xie To: bskeggs@redhat.com, airlied@linux.ie, acourbot@nvidia.com, imirkin@alum.mit.edu, Julia.Lawall@lip6.fr, martin.peres@free.fr, rspliet@eclipso.eu, nouveau@karolherbst.de Cc: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, arnd@arndb.de, baoyou.xie@linaro.org, xie.baoyou@zte.com.cn, han.fei@zte.com.cn, tang.qiang007@zte.com.cn Subject: [PATCH 11/17] drm/nouveau/disp: mark symbols static where possible Date: Sat, 22 Oct 2016 17:41:52 +0800 Message-Id: <1477129318-29677-11-git-send-email-baoyou.xie@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1477129318-29677-1-git-send-email-baoyou.xie@linaro.org> References: <1477129318-29677-1-git-send-email-baoyou.xie@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2843 Lines: 72 We get 5 warnings when building kernel with W=1: drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c:70:1: warning: no previous prototype for 'nv50_disp_root_mthd_' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c:157:1: warning: no previous prototype for 'nv50_disp_chan_rd32' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c:167:1: warning: no previous prototype for 'nv50_disp_chan_wr32' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c:177:1: warning: no previous prototype for 'nv50_disp_chan_ntfy' [-Wmissing-prototypes] drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c:193:1: warning: no previous prototype for 'nv50_disp_chan_map' [-Wmissing-prototypes] In fact, both functions are only used in the file in which they are declared and don't need a declaration, but can be made static. So this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie --- drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c | 8 ++++---- drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c index dd2953b..26990d4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c @@ -153,7 +153,7 @@ nv50_disp_chan_uevent = { .fini = nv50_disp_chan_uevent_fini, }; -int +static int nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr, u32 *data) { struct nv50_disp_chan *chan = nv50_disp_chan(object); @@ -163,7 +163,7 @@ nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr, u32 *data) return 0; } -int +static int nv50_disp_chan_wr32(struct nvkm_object *object, u64 addr, u32 data) { struct nv50_disp_chan *chan = nv50_disp_chan(object); @@ -173,7 +173,7 @@ nv50_disp_chan_wr32(struct nvkm_object *object, u64 addr, u32 data) return 0; } -int +static int nv50_disp_chan_ntfy(struct nvkm_object *object, u32 type, struct nvkm_event **pevent) { @@ -189,7 +189,7 @@ nv50_disp_chan_ntfy(struct nvkm_object *object, u32 type, return -EINVAL; } -int +static int nv50_disp_chan_map(struct nvkm_object *object, u64 *addr, u32 *size) { struct nv50_disp_chan *chan = nv50_disp_chan(object); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c index 2f9cecd..6424b39 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c @@ -66,7 +66,7 @@ nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0) return 0; } -int +static int nv50_disp_root_mthd_(struct nvkm_object *object, u32 mthd, void *data, u32 size) { union { -- 2.7.4