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=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 E09D7C433FE for ; Thu, 3 Dec 2020 23:07:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 962FA22483 for ; Thu, 3 Dec 2020 23:07:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728798AbgLCXHj (ORCPT ); Thu, 3 Dec 2020 18:07:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:33636 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726179AbgLCXHj (ORCPT ); Thu, 3 Dec 2020 18:07:39 -0500 From: Arnd Bergmann Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , David Airlie , Daniel Vetter , Dennis Li , Tao Zhou , Guchun Chen Cc: Arnd Bergmann , Hawking Zhang , John Clements , "Stanley.Yang" , Le Ma , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amdgpu: fix debugfs creation/removal, again Date: Fri, 4 Dec 2020 00:06:43 +0100 Message-Id: <20201203230652.1480863-1-arnd@kernel.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann There is still a warning when CONFIG_DEBUG_FS is disabled: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1145:13: error: 'amdgpu_ras_debugfs_create_ctrl_node' defined but not used [-Werror=unused-function] 1145 | static void amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev) Change the code again to make the compiler actually drop this code but not warn about it. Fixes: ae2bf61ff39e ("drm/amdgpu: guard ras debugfs creation/removal based on CONFIG_DEBUG_FS") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 13 +++++-------- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h | 6 ------ 2 files changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 9d11b847e6ef..c136bd449744 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -1167,7 +1167,7 @@ static void amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev) con->dir, &con->disable_ras_err_cnt_harvest); } -void amdgpu_ras_debugfs_create(struct amdgpu_device *adev, +static void amdgpu_ras_debugfs_create(struct amdgpu_device *adev, struct ras_fs_if *head) { struct amdgpu_ras *con = amdgpu_ras_get_context(adev); @@ -1189,7 +1189,6 @@ void amdgpu_ras_debugfs_create(struct amdgpu_device *adev, void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev) { -#if defined(CONFIG_DEBUG_FS) struct amdgpu_ras *con = amdgpu_ras_get_context(adev); struct ras_manager *obj; struct ras_fs_if fs_info; @@ -1198,7 +1197,7 @@ void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev) * it won't be called in resume path, no need to check * suspend and gpu reset status */ - if (!con) + if (!IS_ENABLED(CONFIG_DEBUG_FS) || !con) return; amdgpu_ras_debugfs_create_ctrl_node(adev); @@ -1212,10 +1211,9 @@ void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev) amdgpu_ras_debugfs_create(adev, &fs_info); } } -#endif } -void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev, +static void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev, struct ras_common_if *head) { struct ras_manager *obj = amdgpu_ras_find_obj(adev, head); @@ -1229,7 +1227,6 @@ void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev, static void amdgpu_ras_debugfs_remove_all(struct amdgpu_device *adev) { -#if defined(CONFIG_DEBUG_FS) struct amdgpu_ras *con = amdgpu_ras_get_context(adev); struct ras_manager *obj, *tmp; @@ -1238,7 +1235,6 @@ static void amdgpu_ras_debugfs_remove_all(struct amdgpu_device *adev) } con->dir = NULL; -#endif } /* debugfs end */ @@ -1286,7 +1282,8 @@ static int amdgpu_ras_fs_init(struct amdgpu_device *adev) static int amdgpu_ras_fs_fini(struct amdgpu_device *adev) { - amdgpu_ras_debugfs_remove_all(adev); + if (IS_ENABLED(CONFIG_DEBUG_FS)) + amdgpu_ras_debugfs_remove_all(adev); amdgpu_ras_sysfs_remove_all(adev); return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h index 4667cce38582..762f5e46c007 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h @@ -592,14 +592,8 @@ int amdgpu_ras_sysfs_create(struct amdgpu_device *adev, int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev, struct ras_common_if *head); -void amdgpu_ras_debugfs_create(struct amdgpu_device *adev, - struct ras_fs_if *head); - void amdgpu_ras_debugfs_create_all(struct amdgpu_device *adev); -void amdgpu_ras_debugfs_remove(struct amdgpu_device *adev, - struct ras_common_if *head); - int amdgpu_ras_error_query(struct amdgpu_device *adev, struct ras_query_if *info); -- 2.27.0