From patchwork Thu Jun 13 12:22:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 10991649 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 36363112C for ; Thu, 13 Jun 2019 12:23:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2345A28A89 for ; Thu, 13 Jun 2019 12:23:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1793728BBA; Thu, 13 Jun 2019 12:23:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AD4A028A89 for ; Thu, 13 Jun 2019 12:23:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6492589996; Thu, 13 Jun 2019 12:23:00 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 406E689996; Thu, 13 Jun 2019 12:22:59 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9B1B82082C; Thu, 13 Jun 2019 12:22:58 +0000 (UTC) Date: Thu, 13 Jun 2019 14:22:56 +0200 From: Greg Kroah-Hartman To: Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Jordan Crouse , Mamta Shukla , Thomas Zimmermann Subject: [PATCH] msm: adreno: no need to check return value of debugfs_create functions Message-ID: <20190613122256.GA30577@kroah.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.12.0 (2019-05-25) X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560428579; bh=XbuVjN6h6G68INtlFDopuAtN+75uS8pGPgA9SalixQs=; h=Date:From:To:Cc:Subject:From; b=gopxNn85hjmQj9rFrQycCFRGmd1fQ1rChcT9QV+/qu1ceOMNdULRg5RYzZjO8OcAi +nKDhIZE5fJMGgR/neeJEh7cqQd29CNStKDYBwT7l7C+Zj2KXm11fxMpfocfAX5p8r LwyExS3ogkZy0ngby/dnoHsiXR5zM/1vREiR6924= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Rob Clark Cc: Sean Paul Cc: David Airlie Cc: Daniel Vetter Cc: Jordan Crouse Cc: Mamta Shukla Cc: Thomas Zimmermann Cc: linux-arm-msm@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/msm/adreno/a5xx_debugfs.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c index d9af3aff690f..cb8dfc970ec3 100644 --- a/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c +++ b/drivers/gpu/drm/msm/adreno/a5xx_debugfs.c @@ -158,7 +158,6 @@ DEFINE_SIMPLE_ATTRIBUTE(reset_fops, NULL, reset_set, "%llx\n"); int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) { struct drm_device *dev; - struct dentry *ent; int ret; if (!minor) @@ -175,11 +174,8 @@ int a5xx_debugfs_init(struct msm_gpu *gpu, struct drm_minor *minor) return ret; } - ent = debugfs_create_file("reset", S_IWUGO, - minor->debugfs_root, - dev, &reset_fops); - if (!ent) - return -ENOMEM; + debugfs_create_file("reset", S_IWUGO, minor->debugfs_root, dev, + &reset_fops); return 0; }