From patchwork Fri Apr 5 16:25:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 1920319 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=WAokLWLA; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-gpio+bounces-5124-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VB3kT1Xd2z1yZH for ; Sat, 6 Apr 2024 03:25:37 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 79F76B2480D for ; Fri, 5 Apr 2024 16:25:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DA32C17164B; Fri, 5 Apr 2024 16:25:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="WAokLWLA" X-Original-To: linux-gpio@vger.kernel.org Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3AE0A16FF5D; Fri, 5 Apr 2024 16:25:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712334328; cv=none; b=flGNAioBTuTg92S7cLG2LfSx37Qgu7niszwXHhDxClqBj2aXQQubPYS6Oq48+vzcjTIM+IB9EcA7U4xGx/FSdd/8oBxncxB7bHcq8Uc0fdnXtqH0b65cah+//YlM0E7CmA4+sqWK6aVWZWjdwA181heOjNanIU2UmlVeD+q+dF4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712334328; c=relaxed/simple; bh=2qVdOeYS26fMEuDEmRAlt567VkvpEzyEFqui3T/pz6s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=LhXSdC/tl2VKxYqS0hdJ3v8zGFP0y5KOPOWb1TcJy43G24Sdw4jdyy/5gjE5xp60fF4Gy12hBon1DfdJg+LbyJLOy7XOaARTZ+bHk5kHJixcpOVAfESRfbL664X/4utDGUO5+1J68/z33TuQUBycApbb1576PMY2Fstrapo1NNk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=WAokLWLA; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712334327; x=1743870327; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=2qVdOeYS26fMEuDEmRAlt567VkvpEzyEFqui3T/pz6s=; b=WAokLWLATmkr+IJUjApy98ABGsV6cwZpiAfTcPZbg0Zm5719ToxRT928 iDXoYiG/aPcZ7c2/vfqayI9nWvLzdd4Seq+eNcUaO1KcrHTI10fPaItcF CMOEpw3DoBpSnPy9gB8TCleYFH4Eo0JP9dTB3ZwUw5to/bU5zwO5UcBxu 7J8ZYTx3/s4P/j+vHbtCT9M+4Avba5LgPa4qQ6frUVnikxvdvPjBQfeTV 4pAB4ujnF7qPZFiKMr/F/SAHbB0QwUnv/up9Q3tJmq3G2kj0lgbDErm1S lVlxGLoZOL6Z9ZjaRQAjF5paqMSFpw05iZBZd38llRZLCXkEiqFO0ZDVV Q==; X-CSE-ConnectionGUID: +tFSWQa2Th2w+AJlKT6BuQ== X-CSE-MsgGUID: b+nunGXORD67urPhJXKlew== X-IronPort-AV: E=McAfee;i="6600,9927,11035"; a="7535443" X-IronPort-AV: E=Sophos;i="6.07,181,1708416000"; d="scan'208";a="7535443" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Apr 2024 09:25:26 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11035"; a="937088062" X-IronPort-AV: E=Sophos;i="6.07,181,1708416000"; d="scan'208";a="937088062" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga001.fm.intel.com with ESMTP; 05 Apr 2024 09:25:23 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 9F6203E5; Fri, 5 Apr 2024 19:25:22 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Kuppuswamy Sathyanarayanan , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , Cristian Marussi , Sudeep Holla , peng.fan@oss.nxp.com Subject: [PATCH v1 1/1] gpio: wcove: Use -ENOTSUPP consistently Date: Fri, 5 Apr 2024 19:25:21 +0300 Message-ID: <20240405162521.3774111-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.43.0.rc1.1.gbec44491f096 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The GPIO library expects the drivers to return -ENOTSUPP in some cases and not using analogue POSIX code. Make the driver to follow this. Signed-off-by: Andy Shevchenko Reviewed-by: Kuppuswamy Sathyanarayanan --- drivers/gpio/gpio-wcove.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index c18b6b47384f..94ca9d03c094 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -104,7 +104,7 @@ static inline int to_reg(int gpio, enum ctrl_register type) unsigned int reg = type == CTRL_IN ? GPIO_IN_CTRL_BASE : GPIO_OUT_CTRL_BASE; if (gpio >= WCOVE_GPIO_NUM) - return -EOPNOTSUPP; + return -ENOTSUPP; return reg + gpio; }