From patchwork Thu Oct 14 14:13:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 12558637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84559C433F5 for ; Thu, 14 Oct 2021 14:14:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6261261056 for ; Thu, 14 Oct 2021 14:14:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230177AbhJNOQO (ORCPT ); Thu, 14 Oct 2021 10:16:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231774AbhJNOQO (ORCPT ); Thu, 14 Oct 2021 10:16:14 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35E80C061570 for ; Thu, 14 Oct 2021 07:14:09 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mb1UW-00088K-8y; Thu, 14 Oct 2021 16:13:52 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1mb1UT-0006xj-Ms; Thu, 14 Oct 2021 16:13:49 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1mb1UT-0003bk-LZ; Thu, 14 Oct 2021 16:13:49 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: "David S. Miller" , Jakub Kicinski Cc: kernel@pengutronix.de, Andrew Lunn , Arnd Bergmann , Marek Vasut , Mark Brown , Michael Walle , Nathan Chancellor , Tom Rix , Zheng Yongjun , linux-spi@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 1/2] net: ks8851: Make ks8851_remove_common() return void Date: Thu, 14 Oct 2021 16:13:40 +0200 Message-Id: <20211014141341.2740841-2-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211014141341.2740841-1-u.kleine-koenig@pengutronix.de> References: <20211014141341.2740841-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 X-Patch-Hashes: v=1; h=sha256; i=l1tsNSm6p9jZd7n0IvRloxefcIOve97LikwVr8Otfrs=; m=Z81b43hlP8nqmd+BjML51DkyMew5mmrKlqUo0v0p6Ks=; p=WjVbobG3gAkSQOuoV+6Dje5/yqH7dJ1lV1J3rNlpgp0=; g=e490466e8cd7409f48c443c77fc7d7d95c311b3a X-Patch-Sig: m=pgp; i=u.kleine-koenig@pengutronix.de; s=0x0D2511F322BFAB1C1580266BE2DCDD9132669BD6; b=iQEzBAABCgAdFiEEfnIqFpAYrP8+dKQLwfwUeK3K7AkFAmFoOwsACgkQwfwUeK3K7Al1wQf/Vuj pb/uePkoVkq+sytehMpkSXoqm8RdxDXBtwxyESAcJbc97BZTu7t5lsuMAilPgBraQdGR52S4hP6Gg 3u2kUs0un66KYgW3DLHMhXJ7N/csCWdF0nZgjHo+k+We2ZBp5T9OtpmIh1wrxWhLdwH3KLwl652bx 2jn3c0geNc3BHOqVNQjalTIwyCcwHl0QHCmG+6aQFjgN+pD5GTsGt/fJ5FgK16Tw8dLn/fogFjrKI 873QjYj+G3JEjoSOEMnXGkrkrbmF5AiajqM4T4oc3epcNGsTWXN3jUx9gCflU1WbGNBZcmh18rjY0 60qcI65iq9LA+mo+JfydECd0ZN5J5yQ== X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-spi@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Up to now ks8851_remove_common() returns zero unconditionally. Make it return void instead which makes it easier to see in the callers that there is no error to handle. Also the return value of platform and spi remove callbacks is ignored anyway. Signed-off-by: Uwe Kleine-König --- drivers/net/ethernet/micrel/ks8851.h | 2 +- drivers/net/ethernet/micrel/ks8851_common.c | 4 +--- drivers/net/ethernet/micrel/ks8851_par.c | 4 +++- drivers/net/ethernet/micrel/ks8851_spi.c | 4 +++- 4 files changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h index e2eb0caeac82..6f34a61739b6 100644 --- a/drivers/net/ethernet/micrel/ks8851.h +++ b/drivers/net/ethernet/micrel/ks8851.h @@ -427,7 +427,7 @@ struct ks8851_net { int ks8851_probe_common(struct net_device *netdev, struct device *dev, int msg_en); -int ks8851_remove_common(struct device *dev); +void ks8851_remove_common(struct device *dev); int ks8851_suspend(struct device *dev); int ks8851_resume(struct device *dev); diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c index a6db1a8156e1..77f3d2f820fb 100644 --- a/drivers/net/ethernet/micrel/ks8851_common.c +++ b/drivers/net/ethernet/micrel/ks8851_common.c @@ -1247,7 +1247,7 @@ int ks8851_probe_common(struct net_device *netdev, struct device *dev, } EXPORT_SYMBOL_GPL(ks8851_probe_common); -int ks8851_remove_common(struct device *dev) +void ks8851_remove_common(struct device *dev) { struct ks8851_net *priv = dev_get_drvdata(dev); @@ -1261,8 +1261,6 @@ int ks8851_remove_common(struct device *dev) gpio_set_value(priv->gpio, 0); regulator_disable(priv->vdd_reg); regulator_disable(priv->vdd_io); - - return 0; } EXPORT_SYMBOL_GPL(ks8851_remove_common); diff --git a/drivers/net/ethernet/micrel/ks8851_par.c b/drivers/net/ethernet/micrel/ks8851_par.c index 2e8fcce50f9d..2e25798c610e 100644 --- a/drivers/net/ethernet/micrel/ks8851_par.c +++ b/drivers/net/ethernet/micrel/ks8851_par.c @@ -327,7 +327,9 @@ static int ks8851_probe_par(struct platform_device *pdev) static int ks8851_remove_par(struct platform_device *pdev) { - return ks8851_remove_common(&pdev->dev); + ks8851_remove_common(&pdev->dev); + + return 0; } static const struct of_device_id ks8851_match_table[] = { diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c index 479406ecbaa3..0303e727e99f 100644 --- a/drivers/net/ethernet/micrel/ks8851_spi.c +++ b/drivers/net/ethernet/micrel/ks8851_spi.c @@ -454,7 +454,9 @@ static int ks8851_probe_spi(struct spi_device *spi) static int ks8851_remove_spi(struct spi_device *spi) { - return ks8851_remove_common(&spi->dev); + ks8851_remove_common(&spi->dev); + + return 0; } static const struct of_device_id ks8851_match_table[] = {