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=-5.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 8760CC48BD6 for ; Wed, 26 Jun 2019 12:24:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5DF6C204FD for ; Wed, 26 Jun 2019 12:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561551845; bh=TX9fp6FPEHmYXEfZqFW3UamcSez0vVNTqkJ5g3BSnAo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=REY2IfHs0hqIznTZkIimp2xtSfKHPYZ0D3POoYfDuNg6gTkTP8/UVjJwpymHe0MEa qAcp5iEirSEMYzPWOwWNXXySdukKl2YzumsobHIwIlNAQbYmG6kHifu+mlktFpsvDH K7H4SfEBlVDQOuPT0gJ1cqxueMCrmu39T+SwXj3E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726242AbfFZMYE (ORCPT ); Wed, 26 Jun 2019 08:24:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:58620 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726104AbfFZMYE (ORCPT ); Wed, 26 Jun 2019 08:24:04 -0400 Received: from localhost (unknown [116.247.127.123]) (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 46D26204FD; Wed, 26 Jun 2019 12:24:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561551844; bh=TX9fp6FPEHmYXEfZqFW3UamcSez0vVNTqkJ5g3BSnAo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IkN/M7ig48ojH1kUEr5RdZWojRiscQIp0hsbe6n3VNRF0omWY/vgTw15F04jxcweE hNfbwgZu5+B9auEWgVnZ6DWRNyK4ZKSaP9l/hBnr/jqTUOZ/pvWqN4gSqLqPui0XKX X0OFPV0IMlVmzJtkAMSmwGMML8wL3ip5iE+122L4= Date: Wed, 26 Jun 2019 20:22:07 +0800 From: Greg Kroah-Hartman To: Bartosz Golaszewski Cc: Linus Walleij , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bamvor Jian Zhang , Bartosz Golaszewski Subject: Re: [PATCH v3] gpio: mockup: no need to check return value of debugfs_create functions Message-ID: <20190626122207.GB30972@kroah.com> References: <20190626084557.11847-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190626084557.11847-1-brgl@bgdev.pl> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Wed, Jun 26, 2019 at 10:45:57AM +0200, Bartosz Golaszewski wrote: > From: Greg Kroah-Hartman > > 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: Bamvor Jian Zhang > Cc: Linus Walleij > Cc: Bartosz Golaszewski > Cc: linux-gpio@vger.kernel.org > Signed-off-by: Greg Kroah-Hartman > [Bartosz: removed one more check for debugfs return value] THank you for making this change. I'm on the road all this week and have had very limited time for email and doing any work like this. Your change looks good to me! greg k-h