From patchwork Thu Jun 29 19:14:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Halaney X-Patchwork-Id: 13297221 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 7E15314284 for ; Thu, 29 Jun 2023 19:17:50 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A790468B for ; Thu, 29 Jun 2023 12:17:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688066268; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=CB4F2eDO1VL92Q0HqzTksbw7n9fujtKb1FZPPsN/d0c=; b=BqpD4ZwMzYZmpIJ45DfkxUtfb6EFY/wUovblgtb4/RWR9jwNEyvj2jNzIpKyYnEZETM4sQ 6Y1Zn0/78sSfVelNKxLcfN24j4Pbo1Bvo8oXo1fbYvpJy8nm0mxVf+YpQ6k54PNHJvwA7G kMonJ0IdMCIJic14np/lWmUqJ+sIpQk= Received: from mail-yw1-f197.google.com (mail-yw1-f197.google.com [209.85.128.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-662-60W8ZwAzNSuTwo9O_um8jA-1; Thu, 29 Jun 2023 15:17:46 -0400 X-MC-Unique: 60W8ZwAzNSuTwo9O_um8jA-1 Received: by mail-yw1-f197.google.com with SMTP id 00721157ae682-57003dac4a8so15103627b3.1 for ; Thu, 29 Jun 2023 12:17:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688066266; x=1690658266; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=CB4F2eDO1VL92Q0HqzTksbw7n9fujtKb1FZPPsN/d0c=; b=IbL/AathB3/MbCXTQrfBIyTBGHuuYgRbuXH5B35mdPx7GdwAX9x74nzQWxib+UVsSL 6c9ykTlLidyrCvZXsA4I23Yoik6Y9CcalagonlyJ+nhM3wllmkJ4v01au+WemLMUlwrv lRCrJ83PwNVd01tKrMK8tw2AZCSXyV+7InnsPGGsvecOTx4ALmfS2i1QIxrKz+6Hxz1u 5XfaTadQ88mIcGQEnnx89IK2oR4lBQuTnAN4wT4dOyagit6stuiYleHVOTWsXvIYzffZ T4pkjvEQH8/RwlFufgNCgy5hvmp2OhbZcUGzJ6VRK9DD5y/8E5fy950ZEKA3mes3vPjY LllA== X-Gm-Message-State: ABy/qLYjdOgKNCQwvHaY6QILEugP2QdS041nhlLgPDygJbFz44XKO2W4 GVvVv1v8per2OGw/q74k18UoWkS14AKFmxlKOGtwf0N0YIwVQu/aZPrJK1/aAlEbjJbUqHvJYXn b4FCK8O8ss/nj61bm X-Received: by 2002:a81:a04a:0:b0:56c:e260:e2d5 with SMTP id x71-20020a81a04a000000b0056ce260e2d5mr6808615ywg.7.1688066266282; Thu, 29 Jun 2023 12:17:46 -0700 (PDT) X-Google-Smtp-Source: APBJJlHOfhrwZ9iRh4ReGxdsfikEqHuYNT4UdGjpezi+NU1/qUuJa+z/QJduR3WvMUh9O98fjlkVHg== X-Received: by 2002:a81:a04a:0:b0:56c:e260:e2d5 with SMTP id x71-20020a81a04a000000b0056ce260e2d5mr6808604ywg.7.1688066266038; Thu, 29 Jun 2023 12:17:46 -0700 (PDT) Received: from halaney-x13s.redhat.com ([2600:1700:1ff0:d0e0::22]) by smtp.gmail.com with ESMTPSA id w127-20020a0ded85000000b0057085b18cddsm3052478ywe.54.2023.06.29.12.17.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Jun 2023 12:17:45 -0700 (PDT) From: Andrew Halaney To: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, netdev@vger.kernel.org, mcoquelin.stm32@gmail.com, pabeni@redhat.com, kuba@kernel.org, edumazet@google.com, davem@davemloft.net, joabreu@synopsys.com, alexandre.torgue@foss.st.com, peppe.cavallaro@st.com, bhupesh.sharma@linaro.org, vkoul@kernel.org, bartosz.golaszewski@linaro.org, Andrew Halaney Subject: [PATCH 1/3] net: stmmac: dwmac-qcom-ethqos: Return device_get_phy_mode() errors properly Date: Thu, 29 Jun 2023 14:14:16 -0500 Message-ID: <20230629191725.1434142-1-ahalaney@redhat.com> X-Mailer: git-send-email 2.41.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-type: text/plain X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org Other than -ENODEV, other errors resulted in -EINVAL being returned instead of the actual error. Signed-off-by: Andrew Halaney --- drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index e62940414e54..3bf025e8e2bd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -721,6 +721,9 @@ static int qcom_ethqos_probe(struct platform_device *pdev) return -ENOMEM; ethqos->phy_mode = device_get_phy_mode(dev); + if (ethqos->phy_mode < 0) + return dev_err_probe(dev, ethqos->phy_mode, + "Failed to get phy mode\n"); switch (ethqos->phy_mode) { case PHY_INTERFACE_MODE_RGMII: case PHY_INTERFACE_MODE_RGMII_ID: @@ -731,8 +734,6 @@ static int qcom_ethqos_probe(struct platform_device *pdev) case PHY_INTERFACE_MODE_SGMII: ethqos->configure_func = ethqos_configure_sgmii; break; - case -ENODEV: - return -ENODEV; default: return -EINVAL; }