From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1304FCA9EAF for ; Tue, 22 Oct 2019 03:01:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB5242089E for ; Tue, 22 Oct 2019 03:01:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387543AbfJVDBR convert rfc822-to-8bit (ORCPT ); Mon, 21 Oct 2019 23:01:17 -0400 Received: from mxhk.zte.com.cn ([63.217.80.70]:63196 "EHLO mxhk.zte.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387514AbfJVDBR (ORCPT ); Mon, 21 Oct 2019 23:01:17 -0400 Received: from mse-fl2.zte.com.cn (unknown [10.30.14.239]) by Forcepoint Email with ESMTPS id AFD2CCB836AC15CE2B92; Tue, 22 Oct 2019 11:01:15 +0800 (CST) Received: from notes_smtp.zte.com.cn (notes_smtp.zte.com.cn [10.30.1.239]) by mse-fl2.zte.com.cn with ESMTP id x9M30NfR040299; Tue, 22 Oct 2019 11:00:23 +0800 (GMT-8) (envelope-from wang.yi59@zte.com.cn) Received: from fox-host8.localdomain ([10.74.120.8]) by szsmtp06.zte.com.cn (Lotus Domino Release 8.5.3FP6) with ESMTP id 2019102211002498-67328 ; Tue, 22 Oct 2019 11:00:24 +0800 From: Yi Wang To: steven.price@arm.com, robh@kernel.org Cc: tomeu.vizoso@collabora.com, airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, xue.zhihong@zte.com.cn, wang.yi59@zte.com.cn, up2wing@gmail.com, wang.liang82@zte.com.cn Subject: [PATCH v2] drm/panfrost: fix -Wmissing-prototypes warnings Date: Tue, 22 Oct 2019 11:02:35 +0800 Message-Id: <1571713355-11927-1-git-send-email-wang.yi59@zte.com.cn> X-Mailer: git-send-email 1.8.3.1 MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on SZSMTP06/server/zte_ltd(Release 8.5.3FP6|November 21, 2013) at 2019-10-22 11:00:25, Serialize by Router on notes_smtp/zte_ltd(Release 9.0.1FP7|August 17, 2016) at 2019-10-22 11:00:25 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT X-MAIL: mse-fl2.zte.com.cn x9M30NfR040299 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We get these warnings when build kernel W=1: drivers/gpu/drm/panfrost/panfrost_perfcnt.c:35:6: warning: no previous prototype for ‘panfrost_perfcnt_clean_cache_done’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_perfcnt.c:40:6: warning: no previous prototype for ‘panfrost_perfcnt_sample_done’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_perfcnt.c:190:5: warning: no previous prototype for ‘panfrost_ioctl_perfcnt_enable’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_perfcnt.c:218:5: warning: no previous prototype for ‘panfrost_ioctl_perfcnt_dump’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_perfcnt.c:250:6: warning: no previous prototype for ‘panfrost_perfcnt_close’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_perfcnt.c:264:5: warning: no previous prototype for ‘panfrost_perfcnt_init’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_perfcnt.c:320:6: warning: no previous prototype for ‘panfrost_perfcnt_fini’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_mmu.c:227:6: warning: no previous prototype for ‘panfrost_mmu_flush_range’ [-Wmissing-prototypes] drivers/gpu/drm/panfrost/panfrost_mmu.c:435:5: warning: no previous prototype for ‘panfrost_mmu_map_fault_addr’ [-Wmissing-prototypes] For file panfrost_mmu.c, make functions static to fix this. For file panfrost_perfcnt.c, include header file can fix this. Signed-off-by: Yi Wang Reviewed-by: Steven Price --- v2: align parameter line, modify comment and sort header includes alphabetically. Thanks to Steve. --- drivers/gpu/drm/panfrost/panfrost_mmu.c | 9 +++++---- drivers/gpu/drm/panfrost/panfrost_perfcnt.c | 1 + 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index bdd9905..1f6cc7d 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -224,9 +224,9 @@ static size_t get_pgsize(u64 addr, size_t size) return SZ_2M; } -void panfrost_mmu_flush_range(struct panfrost_device *pfdev, - struct panfrost_mmu *mmu, - u64 iova, size_t size) +static void panfrost_mmu_flush_range(struct panfrost_device *pfdev, + struct panfrost_mmu *mmu, + u64 iova, size_t size) { if (mmu->as < 0) return; @@ -432,7 +432,8 @@ void panfrost_mmu_pgtable_free(struct panfrost_file_priv *priv) #define NUM_FAULT_PAGES (SZ_2M / PAGE_SIZE) -int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, u64 addr) +static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, + u64 addr) { int ret, i; struct panfrost_gem_object *bo; diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c index 83c57d3..2dba192 100644 --- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c +++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c @@ -16,6 +16,7 @@ #include "panfrost_issues.h" #include "panfrost_job.h" #include "panfrost_mmu.h" +#include "panfrost_perfcnt.h" #include "panfrost_regs.h" #define COUNTERS_PER_BLOCK 64 -- 1.8.3.1