From patchwork Wed Jan 18 10:15:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13106044 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9971AC32793 for ; Wed, 18 Jan 2023 10:18:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4Eb6lBbA4MSxJXx/4mewWIPetQ80kRx6NiSa/ktaHa8=; b=uTwH3JG94Hw5rs sEWcInO0hbDnxFOuCXboC3Eg+eSzeTrwmwdCBg3JrEBWrEEmPnf8y4wINFv9XVDIC2gAosS0h+CGw xJTGmn0SoGpXFUzHJ4pdIBjNqb/9camrz0lRQxaQcE1+PmIojQjwkgAEQOU/uUqV5HcLlzS+jhVqm mne0B41gBHVg3T4C26MnvNNjvPLCNW52P1KufCMzJFVkrZxiJGABzEeYTQYWkZcNCybUxHvxlVYVr ywpGUYzV2y0uvC5DVIZVZ1D6VQkUJ0wpthmIl0PkNiAezyEW432l+JqC6hFC6WsEyCTNjbefeGlpq CfYStjQ1g3J+DIVb500g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5VS-000JJu-1Y; Wed, 18 Jan 2023 10:17:22 +0000 Received: from albert.telenet-ops.be ([2a02:1800:110:4::f00:1a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U2-000Ifg-Sb for linux-arm-kernel@lists.infradead.org; Wed, 18 Jan 2023 10:15:59 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4745:2e6d:e3a6:3327]) by albert.telenet-ops.be with bizsmtp id AAFN290022zf9gW06AFN2Z; Wed, 18 Jan 2023 11:15:46 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pI5TQ-005aIM-Lz; Wed, 18 Jan 2023 11:15:22 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pI5TV-001JVj-W5; Wed, 18 Jan 2023 11:15:21 +0100 From: Geert Uytterhoeven To: Madalin Bucur , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Horatiu Vultur , UNGLinuxDriver@microchip.com, Thierry Reding , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Jonathan Hunter , Vinod Koul , Kishon Vijay Abraham I , Alan Stern , Greg Kroah-Hartman , Krzysztof Kozlowski , Alim Akhtar , Siddharth Vadapalli , Russell King Cc: netdev@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 1/7] phy: Add devm_of_phy_optional_get() helper Date: Wed, 18 Jan 2023 11:15:14 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_021555_168289_13251F80 X-CRM114-Status: GOOD ( 14.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add an optional variant of devm_of_phy_get(), so drivers no longer have to open-code this operation. Signed-off-by: Geert Uytterhoeven --- drivers/phy/phy-core.c | 26 ++++++++++++++++++++++++++ include/linux/phy/phy.h | 9 ++++++++ 2 files changed, 35 insertions(+) diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c index d93ddf1262c5178b..ea009a611e19c705 100644 --- a/drivers/phy/phy-core.c +++ b/drivers/phy/phy-core.c @@ -879,6 +879,32 @@ struct phy *devm_of_phy_get(struct device *dev, struct device_node *np, } EXPORT_SYMBOL_GPL(devm_of_phy_get); +/** + * devm_of_phy_optional_get() - lookup and obtain a reference to an optional + * phy. + * @dev: device that requests this phy + * @np: node containing the phy + * @con_id: name of the phy from device's point of view + * + * Gets the phy using of_phy_get(), and associates a device with it using + * devres. On driver detach, release function is invoked on the devres data, + * then, devres data is freed. This differs to devm_of_phy_get() in + * that if the phy does not exist, it is not considered an error and + * -ENODEV will not be returned. Instead the NULL phy is returned, + * which can be passed to all other phy consumer calls. + */ +struct phy *devm_of_phy_optional_get(struct device *dev, struct device_node *np, + const char *con_id) +{ + struct phy *phy = devm_of_phy_get(dev, np, con_id); + + if (PTR_ERR(phy) == -ENODEV) + phy = NULL; + + return phy; +} +EXPORT_SYMBOL_GPL(devm_of_phy_optional_get); + /** * devm_of_phy_get_by_index() - lookup and obtain a reference to a phy by index. * @dev: device that requests this phy diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 559c3da515073697..5f6e669b616da0b0 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -255,6 +255,8 @@ struct phy *devm_phy_get(struct device *dev, const char *string); struct phy *devm_phy_optional_get(struct device *dev, const char *string); struct phy *devm_of_phy_get(struct device *dev, struct device_node *np, const char *con_id); +struct phy *devm_of_phy_optional_get(struct device *dev, struct device_node *np, + const char *con_id); struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np, int index); void of_phy_put(struct phy *phy); @@ -450,6 +452,13 @@ static inline struct phy *devm_of_phy_get(struct device *dev, return ERR_PTR(-ENOSYS); } +static inline struct phy *devm_of_phy_optional_get(struct device *dev, + struct device_node *np, + const char *con_id) +{ + return NULL; +} + static inline struct phy *devm_of_phy_get_by_index(struct device *dev, struct device_node *np, int index) From patchwork Wed Jan 18 10:15:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13106040 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D61F2C38159 for ; Wed, 18 Jan 2023 10:17:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nHSPTOjcrK63izzy27k0A24V2KAjoDzqSmLXOyDKXjw=; b=pfhst7GoofVRAP D/nFlAdYvYayE8QqkLbg3l1t1ZvYEuGc58UwQGIHItiyDmFlmsYY7Nw1sM1ypCq2LOuCgQSkrrxQj hYX5QFxcX/C8R1SWQjQqU+OAj2IrBM82ce6vDjL+VkNHBXKSrOJr+7/uszbB6Zfg4e7TUQ1Gw3oKf eEhmrXh0GplWsQq+h2mfw3oGfCZqMo/zu8L1hKPB4YQdGeNmYZ2IAoYXrt817jh1Ti85Lraa0rleS V5poMPmKOE7XM87oD2m9PzXLYmYBsCvIUDy7JEiCk371T2940xXd3HIApfx2Nx29IBixnx/UpSj+4 5zYKYcbgiGhA2tUVZ0GA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5UV-000Ir9-3R; Wed, 18 Jan 2023 10:16:23 +0000 Received: from baptiste.telenet-ops.be ([2a02:1800:120:4::f00:13]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U0-000If7-Ay for linux-arm-kernel@lists.infradead.org; Wed, 18 Jan 2023 10:15:57 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4745:2e6d:e3a6:3327]) by baptiste.telenet-ops.be with bizsmtp id AAFN2900B2zf9gW01AFN4L; Wed, 18 Jan 2023 11:15:42 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pI5TQ-005aIP-MK; Wed, 18 Jan 2023 11:15:22 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pI5TW-001JVm-0b; Wed, 18 Jan 2023 11:15:22 +0100 From: Geert Uytterhoeven To: Madalin Bucur , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Horatiu Vultur , UNGLinuxDriver@microchip.com, Thierry Reding , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Jonathan Hunter , Vinod Koul , Kishon Vijay Abraham I , Alan Stern , Greg Kroah-Hartman , Krzysztof Kozlowski , Alim Akhtar , Siddharth Vadapalli , Russell King Cc: netdev@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 2/7] net: fman: memac: Convert to devm_of_phy_optional_get() Date: Wed, 18 Jan 2023 11:15:15 +0100 Message-Id: <0c2302aceb4739ec846edebbc57e71819a8b8ad3.1674036164.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_021552_639875_5BF86858 X-CRM114-Status: GOOD ( 10.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the new devm_of_phy_optional_get() helper instead of open-coding the same operation. Signed-off-by: Geert Uytterhoeven Reviewed-by: Sean Anderson --- drivers/net/ethernet/freescale/fman/fman_memac.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 9349f841bd0645a0..892277f13048660d 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -1152,12 +1152,12 @@ int memac_initialization(struct mac_device *mac_dev, else memac->sgmii_pcs = pcs; - memac->serdes = devm_of_phy_get(mac_dev->dev, mac_node, "serdes"); - err = PTR_ERR(memac->serdes); - if (err == -ENODEV || err == -ENOSYS) { + memac->serdes = devm_of_phy_optional_get(mac_dev->dev, mac_node, + "serdes"); + if (!memac->serdes) { dev_dbg(mac_dev->dev, "could not get (optional) serdes\n"); - memac->serdes = NULL; } else if (IS_ERR(memac->serdes)) { + err = PTR_ERR(memac->serdes); dev_err_probe(mac_dev->dev, err, "could not get serdes\n"); goto _return_fm_mac_free; } From patchwork Wed Jan 18 10:15:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13106038 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 533F1C38159 for ; Wed, 18 Jan 2023 10:17:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5ncgj8QM//cv7skItfp9hLA42Y1QkVpBs3Yed2unAVM=; b=PKS4qyD/AZEdEh vl/kwFmowCOYazW8OZ6ulththYyVOm8+D+0Xrs7P4irBXWebjGL3Ex0ywxZHkKTHKlVx9T9yx5fUW O9joeSg4wyM2E3vcw3k4hSyCaNMvauOI4JKbZyR8ymhIZ16A66BSOMK9QKf16qpRxsWZiv/k/4A+l mpT2Gy17w+6+wu+t+bIIREnsIQooV9SmKq7v8BqGB2JzAQpVcRVSVy1Vx1rtF31VoKCITf+8RA5Yi RgXpAqcI+7z6JCLNsQD3SqPsRMgInTgJYnJ+UKBKSdnbHlAhfzcZT7dhNj+ZC5oqy3JVRsR6Wl0vb iLRRZuhZAO3kzPvMt6Rg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5UD-000Ilz-Bb; Wed, 18 Jan 2023 10:16:05 +0000 Received: from baptiste.telenet-ops.be ([2a02:1800:120:4::f00:13]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U0-000If5-Aw for linux-arm-kernel@lists.infradead.org; Wed, 18 Jan 2023 10:15:55 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4745:2e6d:e3a6:3327]) by baptiste.telenet-ops.be with bizsmtp id AAFN2900E2zf9gW01AFN4M; Wed, 18 Jan 2023 11:15:42 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pI5TQ-005aIV-N1; Wed, 18 Jan 2023 11:15:22 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pI5TW-001JVp-1J; Wed, 18 Jan 2023 11:15:22 +0100 From: Geert Uytterhoeven To: Madalin Bucur , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Horatiu Vultur , UNGLinuxDriver@microchip.com, Thierry Reding , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Jonathan Hunter , Vinod Koul , Kishon Vijay Abraham I , Alan Stern , Greg Kroah-Hartman , Krzysztof Kozlowski , Alim Akhtar , Siddharth Vadapalli , Russell King Cc: netdev@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 3/7] net: lan966x: Convert to devm_of_phy_optional_get() Date: Wed, 18 Jan 2023 11:15:16 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_021552_618811_91BDE6E9 X-CRM114-Status: GOOD ( 11.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the new devm_of_phy_optional_get() helper instead of open-coding the same operation. Signed-off-by: Geert Uytterhoeven Reviewed-by: Steen Hegelund --- drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index cadde20505ba0689..d64a525cdc9ea18b 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -1147,9 +1147,8 @@ static int lan966x_probe(struct platform_device *pdev) lan966x->ports[p]->config.portmode = phy_mode; lan966x->ports[p]->fwnode = fwnode_handle_get(portnp); - serdes = devm_of_phy_get(lan966x->dev, to_of_node(portnp), NULL); - if (PTR_ERR(serdes) == -ENODEV) - serdes = NULL; + serdes = devm_of_phy_optional_get(lan966x->dev, + to_of_node(portnp), NULL); if (IS_ERR(serdes)) { err = PTR_ERR(serdes); goto cleanup_ports; From patchwork Wed Jan 18 10:15:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13106043 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 545AFC32793 for ; Wed, 18 Jan 2023 10:17:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=eIdP5C0vJ2AOCqwr1Q/GT9RjXG4gHgVq9E61cHHxA7M=; b=XcHhvhD/BP/qVk fyZbr61rLoZ/NABEKfPWeg5fAeQ59l5NHFhw0D/Ez2UnHJ16r0l6gAT6S/wLH44KnchQbuq5Bolln lyPF9sLdb5uIEKQsAcBRdkyU+BOvzMbR3F4Pbxd+09b05mkk+jYt97KBXJzbr5UtOExHZlvH4jrhY D2R4a3e1jmrywp941JS5Lp5JwHbEO8JvLEPEFey8qTwtkbQnJmk3fS1BUoZCchnbynvzuatgPYYwW rHXfysQzAucuMoNVuNg1Wik9v+2BZCACdiqsQuzSYOCVd7rVlnKOqZHX0AVu0ZETDwgVGfwDjtwAQ WpI6rV8liWIPyIbW5yhw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5V3-000J6T-Nw; Wed, 18 Jan 2023 10:16:57 +0000 Received: from albert.telenet-ops.be ([2a02:1800:110:4::f00:1a]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U2-000Ifd-SW for linux-arm-kernel@lists.infradead.org; Wed, 18 Jan 2023 10:15:58 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4745:2e6d:e3a6:3327]) by albert.telenet-ops.be with bizsmtp id AAFN290052zf9gW06AFN2a; Wed, 18 Jan 2023 11:15:46 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pI5TQ-005aIZ-Ni; Wed, 18 Jan 2023 11:15:22 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pI5TW-001JVv-27; Wed, 18 Jan 2023 11:15:22 +0100 From: Geert Uytterhoeven To: Madalin Bucur , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Horatiu Vultur , UNGLinuxDriver@microchip.com, Thierry Reding , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Jonathan Hunter , Vinod Koul , Kishon Vijay Abraham I , Alan Stern , Greg Kroah-Hartman , Krzysztof Kozlowski , Alim Akhtar , Siddharth Vadapalli , Russell King Cc: netdev@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 4/7] net: ethernet: ti: am65-cpsw: Convert to devm_of_phy_optional_get() Date: Wed, 18 Jan 2023 11:15:17 +0100 Message-Id: <63433d4641e4dd21b12232a6d72427cb62f3e987.1674036164.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_021555_112138_C7640C51 X-CRM114-Status: GOOD ( 11.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the new devm_of_phy_optional_get() helper instead of open-coding the same operation. While at it, fix handling of other error codes (e.g. -EPROBE_DEFER). Signed-off-by: Geert Uytterhoeven --- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 5cac982841845369..794f228c8d632f7a 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1460,9 +1460,9 @@ static int am65_cpsw_init_serdes_phy(struct device *dev, struct device_node *por struct phy *phy; int ret; - phy = devm_of_phy_get(dev, port_np, name); - if (PTR_ERR(phy) == -ENODEV) - return 0; + phy = devm_of_phy_optional_get(dev, port_np, name); + if (IS_ERR_OR_NULL(phy)) + return PTR_ERR_OR_ZERO(phy); /* Serdes PHY exists. Store it. */ port->slave.serdes_phy = phy; From patchwork Wed Jan 18 10:15:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13106041 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 79EC8C004D4 for ; Wed, 18 Jan 2023 10:17:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YR23U5fqe35wQBTO9CysonvLYvfvDXwPE66IYlE1aWo=; b=BFL+syLAtxENbc QGiQzR1WQA37qUpR83OfgJYLv5xLhDaBhUGQmAdXZWGbb1W+KL9LxSI09Cc+2lQ97vQReJWe8e+ns v4Nh5rq4bd5h0cS6PI1uEytLmeMZ051U9ipi1NqHAc22u6C8nhkmMn3V5YjJv8tRs3jSzWx6fSlQ4 87Wvu32CRVttfMMhwbYHh87+JMiCKO2hgIEKsa2tbl1eBAJHofU4hoh3H7Z/NJaypX6r7VVyMuHty TWek8jDp6f3gaM8ePDL5l7WGmj1csIt6GA4e5uuKSYvj8fiJaL4sxLnbPn91gfQ4G3WVW3Cu5Rtx7 sBi5OuYT9BFg5uZC5oPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5Uj-000Iw0-BI; Wed, 18 Jan 2023 10:16:37 +0000 Received: from michel.telenet-ops.be ([2a02:1800:110:4::f00:18]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U1-000IfY-Go for linux-arm-kernel@lists.infradead.org; Wed, 18 Jan 2023 10:15:57 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4745:2e6d:e3a6:3327]) by michel.telenet-ops.be with bizsmtp id AAFN2900B2zf9gW06AFNzY; Wed, 18 Jan 2023 11:15:44 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pI5TQ-005aId-Oc; Wed, 18 Jan 2023 11:15:22 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pI5TW-001JVz-2p; Wed, 18 Jan 2023 11:15:22 +0100 From: Geert Uytterhoeven To: Madalin Bucur , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Horatiu Vultur , UNGLinuxDriver@microchip.com, Thierry Reding , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Jonathan Hunter , Vinod Koul , Kishon Vijay Abraham I , Alan Stern , Greg Kroah-Hartman , Krzysztof Kozlowski , Alim Akhtar , Siddharth Vadapalli , Russell King Cc: netdev@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 5/7] PCI: tegra: Convert to devm_of_phy_optional_get() Date: Wed, 18 Jan 2023 11:15:18 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_021553_721479_02E84151 X-CRM114-Status: GOOD ( 10.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the new devm_of_phy_optional_get() helper instead of open-coding the same operation. Signed-off-by: Geert Uytterhoeven Acked-by: Bjorn Helgaas --- drivers/pci/controller/pci-tegra.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 929f9363e94bec71..5b8907c663e516ad 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -1330,12 +1330,9 @@ static struct phy *devm_of_phy_optional_get_index(struct device *dev, if (!name) return ERR_PTR(-ENOMEM); - phy = devm_of_phy_get(dev, np, name); + phy = devm_of_phy_optional_get(dev, np, name); kfree(name); - if (PTR_ERR(phy) == -ENODEV) - phy = NULL; - return phy; } From patchwork Wed Jan 18 10:15:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13106037 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 41B67C32793 for ; Wed, 18 Jan 2023 10:17:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=fpcbCewdZVRH9/FwBej4Di0YvKfMShy8GIyVOFZDX20=; b=4ar7KWUodqRhp5 8fXm9vKeNZ+QD4Piw7foAGsCYNEsg4unm5XQodVypqcdY0dcPAvamqdxtC4bse4SPbs+rU7f//Lf3 oBL4a8PCHxxjscQjpousha6DeIM2Y79VSe4et9kumtu9Fl9IcV6T/MW0PrFlsJfmOFC8ZXQNJ9k1C 0otIhghSB6C7aoA31wX2TrLTwSa0jhQTV0qSUrh2tj5c9LGkUuu4U2My60z58Sc6EIQ+73phWfWfd mPnnyp8ZOlhsohnZ7vo1s+cnwz471VNh7QY/LDJcXINV6Q7d1oleW1T1x/o4AaXSWj3gJ+wnuldAk tsfeycaafJl+qWvDgHOw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U3-000Iig-2c; Wed, 18 Jan 2023 10:15:55 +0000 Received: from xavier.telenet-ops.be ([2a02:1800:120:4::f00:14]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U0-000IfA-Ar for linux-arm-kernel@lists.infradead.org; Wed, 18 Jan 2023 10:15:54 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4745:2e6d:e3a6:3327]) by xavier.telenet-ops.be with bizsmtp id AAFN290092zf9gW01AFNxV; Wed, 18 Jan 2023 11:15:42 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pI5TQ-005aIh-PT; Wed, 18 Jan 2023 11:15:22 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pI5TW-001JW3-3f; Wed, 18 Jan 2023 11:15:22 +0100 From: Geert Uytterhoeven To: Madalin Bucur , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Horatiu Vultur , UNGLinuxDriver@microchip.com, Thierry Reding , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Jonathan Hunter , Vinod Koul , Kishon Vijay Abraham I , Alan Stern , Greg Kroah-Hartman , Krzysztof Kozlowski , Alim Akhtar , Siddharth Vadapalli , Russell King Cc: netdev@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 6/7] usb: host: ehci-exynos: Convert to devm_of_phy_optional_get() Date: Wed, 18 Jan 2023 11:15:19 +0100 Message-Id: <96fce347ffa2d6efaa3fd24bf2d91e2a0a91c371.1674036164.git.geert+renesas@glider.be> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_021552_562216_71975C36 X-CRM114-Status: GOOD ( 12.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the new devm_of_phy_optional_get() helper instead of open-coding the same operation. This lets us drop several checks for IS_ERR(), as phy_power_{on,off}() handle NULL parameters fine. Signed-off-by: Geert Uytterhoeven Reviewed-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-exynos.c | 24 +++++++----------------- 1 file changed, 7 insertions(+), 17 deletions(-) diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index a333231616f437b8..0f8d7df4937b2da4 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -80,19 +80,12 @@ static int exynos_ehci_get_phy(struct device *dev, return -EINVAL; } - phy = devm_of_phy_get(dev, child, NULL); + phy = devm_of_phy_optional_get(dev, child, NULL); exynos_ehci->phy[phy_number] = phy; if (IS_ERR(phy)) { - ret = PTR_ERR(phy); - if (ret == -EPROBE_DEFER) { - of_node_put(child); - return ret; - } else if (ret != -ENOSYS && ret != -ENODEV) { - dev_err(dev, - "Error retrieving usb2 phy: %d\n", ret); - of_node_put(child); - return ret; - } + of_node_put(child); + return dev_err_probe(dev, PTR_ERR(phy), + "Error retrieving usb2 phy\n"); } } @@ -108,12 +101,10 @@ static int exynos_ehci_phy_enable(struct device *dev) int ret = 0; for (i = 0; ret == 0 && i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci->phy[i])) - ret = phy_power_on(exynos_ehci->phy[i]); + ret = phy_power_on(exynos_ehci->phy[i]); if (ret) for (i--; i >= 0; i--) - if (!IS_ERR(exynos_ehci->phy[i])) - phy_power_off(exynos_ehci->phy[i]); + phy_power_off(exynos_ehci->phy[i]); return ret; } @@ -125,8 +116,7 @@ static void exynos_ehci_phy_disable(struct device *dev) int i; for (i = 0; i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci->phy[i])) - phy_power_off(exynos_ehci->phy[i]); + phy_power_off(exynos_ehci->phy[i]); } static void exynos_setup_vbus_gpio(struct device *dev) From patchwork Wed Jan 18 10:15:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 13106042 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A5E26C004D4 for ; Wed, 18 Jan 2023 10:17:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iCAgFgkfo5mm8TcHtSklxKT5gzodgJ9RI/Nr5xvVQRE=; b=Q2OnBeOH5O4ozT TYXutRA2Xajb65PvkHh3+xh48xoD/kJ7flk1YJQIs77v0czuAMs4oXlqUa0zdxxUDLOqhoPEMxFdY uk5vy8Yt5ZKVXuEe0s2GA9c6eeWL2JBcOhp+RvLN5X9/QwjhedD1u8d5C+kDveFXEYeXoq/2MaeFa BAFC79NeqeXtlZWMlsvyUiyPMVT6cPu51Mrmy2u17x3gKezO0Ioy0PS9CspotMogBLYjcuGnPz/9O xojWN3b6gGnFpOv1/2diUAsY4419AJG6hWqNgdFLHiUsdKCFjQVpjtMqyrwmaM8ZCKXFFnJnl9lUB 9J4CpxZuO12Xh/WfqUhQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5Ut-000J1W-E0; Wed, 18 Jan 2023 10:16:47 +0000 Received: from michel.telenet-ops.be ([2a02:1800:110:4::f00:18]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pI5U1-000IfV-Gi for linux-arm-kernel@lists.infradead.org; Wed, 18 Jan 2023 10:15:57 +0000 Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed50:4745:2e6d:e3a6:3327]) by michel.telenet-ops.be with bizsmtp id AAFN2900D2zf9gW06AFNza; Wed, 18 Jan 2023 11:15:43 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtp (Exim 4.95) (envelope-from ) id 1pI5TQ-005aIk-Q7; Wed, 18 Jan 2023 11:15:22 +0100 Received: from geert by rox.of.borg with local (Exim 4.95) (envelope-from ) id 1pI5TW-001JWA-4U; Wed, 18 Jan 2023 11:15:22 +0100 From: Geert Uytterhoeven To: Madalin Bucur , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Horatiu Vultur , UNGLinuxDriver@microchip.com, Thierry Reding , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Jonathan Hunter , Vinod Koul , Kishon Vijay Abraham I , Alan Stern , Greg Kroah-Hartman , Krzysztof Kozlowski , Alim Akhtar , Siddharth Vadapalli , Russell King Cc: netdev@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 7/7] usb: host: ohci-exynos: Convert to devm_of_phy_optional_get() Date: Wed, 18 Jan 2023 11:15:20 +0100 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230118_021553_718739_9053EDA1 X-CRM114-Status: GOOD ( 12.84 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use the new devm_of_phy_optional_get() helper instead of open-coding the same operation. This lets us drop several checks for IS_ERR(), as phy_power_{on,off}() handle NULL parameters fine. Signed-off-by: Geert Uytterhoeven Acked-by: Alan Stern --- drivers/usb/host/ohci-exynos.c | 24 +++++++----------------- 1 file changed, 7 insertions(+), 17 deletions(-) diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 8d7977fd5d3bd502..8dd9c3b2411c383f 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -69,19 +69,12 @@ static int exynos_ohci_get_phy(struct device *dev, return -EINVAL; } - phy = devm_of_phy_get(dev, child, NULL); + phy = devm_of_phy_optional_get(dev, child, NULL); exynos_ohci->phy[phy_number] = phy; if (IS_ERR(phy)) { - ret = PTR_ERR(phy); - if (ret == -EPROBE_DEFER) { - of_node_put(child); - return ret; - } else if (ret != -ENOSYS && ret != -ENODEV) { - dev_err(dev, - "Error retrieving usb2 phy: %d\n", ret); - of_node_put(child); - return ret; - } + of_node_put(child); + return dev_err_probe(dev, PTR_ERR(phy), + "Error retrieving usb2 phy\n"); } } @@ -97,12 +90,10 @@ static int exynos_ohci_phy_enable(struct device *dev) int ret = 0; for (i = 0; ret == 0 && i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ohci->phy[i])) - ret = phy_power_on(exynos_ohci->phy[i]); + ret = phy_power_on(exynos_ohci->phy[i]); if (ret) for (i--; i >= 0; i--) - if (!IS_ERR(exynos_ohci->phy[i])) - phy_power_off(exynos_ohci->phy[i]); + phy_power_off(exynos_ohci->phy[i]); return ret; } @@ -114,8 +105,7 @@ static void exynos_ohci_phy_disable(struct device *dev) int i; for (i = 0; i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ohci->phy[i])) - phy_power_off(exynos_ohci->phy[i]); + phy_power_off(exynos_ohci->phy[i]); } static int exynos_ohci_probe(struct platform_device *pdev)