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Signed-off-by: Rosen Penev --- drivers/net/ethernet/atheros/ag71xx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 9586b6894f7e..9c85450ce859 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1841,9 +1841,9 @@ static int ag71xx_probe(struct platform_device *pdev) return PTR_ERR(ag->mac_reset); } - ag->mac_base = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (!ag->mac_base) - return -ENOMEM; + ag->mac_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(ag->mac_base)) + return PTR_ERR(ag->mac_base); /* ensure that HW is in manual polling mode before interrupts are * activated. Otherwise ag71xx_interrupt might call napi_schedule From patchwork Mon Sep 30 18:18:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rosen Penev X-Patchwork-Id: 13816825 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E41F2199FCD; Mon, 30 Sep 2024 18:18:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727720311; cv=none; b=k/FUnmsSx0Epkv2ldmDI1JCOcKa4Wi+X3qq6riOc1uubLXIgGy1hqolavarmy6RNuIhBxLEd87ovx0LGIF4vrU7Hrr2wP1FkjikcoTM9CIizH5828rTln6QMNSvtiOyzqae8SGltak3q/2TZiAtM/RsDErEoZ0Ucb0loi/lO34s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727720311; c=relaxed/simple; bh=J2w0NK0mEOp+LmcZQ6HcXuYL0pgsoyNbTzZX+qkTdSE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g0m4gi4jLafaDtFbKebnpWmawsfb7zglKU8o/VlU1fGXDtIAICVI+aXglmjP6mMC66MDMYm8145uYrOPFxx8kk739D9N8g6ggGPLV2r2HSeomMBP5kPTsEoQykODM4EB/MN4UxSMhtIbfU3T8K2TfNBY9X/meUA2UchiVgJr4WM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=dwjDx+b5; arc=none smtp.client-ip=209.85.214.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dwjDx+b5" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-20b1335e4e4so42728825ad.0; Mon, 30 Sep 2024 11:18:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727720309; x=1728325109; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=MPUoZMLAK+WibpLUoFoyAZDdX6Yikvf8jxcRrCws23I=; b=dwjDx+b5li8+HOzXZecXbPjEzr2C65J1tuLmlOYWyoP3TG+sYAjEAw7C5F4lT/yUrl C4YKnezC2FVhz0pMoxSrGgo7wZ5+glFkKylZzrj9JRWKv3gnZV5tMo6oI51GDkp3nKXx HqK3QDmam7a2gsMDxQgygR6GDfCalBVNctygHOZ2BvII3zXsgBIKN6rjqNeZUUU2OjPE l89T1P+0ru+MvSYyRx3t/+qQy9sTY/81R++RKSRIdsxruMZyI6xfMKeRPPU1GTiY7iPW ZHV7rebGGuVXeSZwhvVC2HX77Gr9yrvAxtZ16fWSZEUUCUWnE8U1xzyrTSOCjfvvihHc WDzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727720309; x=1728325109; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=MPUoZMLAK+WibpLUoFoyAZDdX6Yikvf8jxcRrCws23I=; b=oxAXhBIZozVUFX06BWnFHr0amJzNcNtIxK8OnvZBl1cl2MBu2/7yd8nyVXRO0c5UEy LlCqTjP05AzaWS2/3AVrvUd8RYRsUppJcs3sJF7uXK0xmafhXTCqXUYJ8foaWCYecUAc HPxcurg1JRwWP6seZnusfYSpjEKPVlPeQkAkQJbvbr9pjbTGwaEslBHZHMxJgYGP51L3 3dNBbScEQ5k3s3Wx6SgAObvNcjeWN7P0Fy3B+WCv1DC3DRcIbFZLosy9nroxi41fUWe8 DD/jQkDOEWxQwSGo5pQOLyWhzCvsc7uCCXEqFPYb7gOTetjvPk8Un9Ech0pDX0pmEBLT TnGQ== X-Forwarded-Encrypted: i=1; AJvYcCUwolqVTkys6uyk6oSv1qf3mGKYvk/H7eTp7iV48AP52zu02WQ9xPXmzzRlwkd9msDSZhHwocceicjEPss=@vger.kernel.org X-Gm-Message-State: AOJu0YyyNE/bku0tNi11pHIHzLzrZHyv24DbA6VTqUXtjd1N6wvItnlo Z1GiZqVHzUQQh1c7XzcusqDe7difD+JAM0EPTCLlMpFLJ3HoDvJI4/jJV95I X-Google-Smtp-Source: AGHT+IHZXpE14UMKh+i8Ji81+V/x+oL4tWR1eYeUjhIBxCMZ8CMfbgZ3rcEAjy6eCcfpd1VmpC11Zg== X-Received: by 2002:a17:903:2285:b0:20b:6d5c:8ed with SMTP id d9443c01a7336-20b6d5c0b9dmr87195915ad.61.1727720309072; Mon, 30 Sep 2024 11:18:29 -0700 (PDT) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20b37db029csm57444365ad.106.2024.09.30.11.18.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Sep 2024 11:18:28 -0700 (PDT) From: Rosen Penev To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux@armlinux.org.uk, linux-kernel@vger.kernel.org, o.rempel@pengutronix.de, p.zabel@pengutronix.de Subject: [PATCH net-next 2/5] net: ag71xx: use some dev_err_probe Date: Mon, 30 Sep 2024 11:18:20 -0700 Message-ID: <20240930181823.288892-3-rosenp@gmail.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20240930181823.288892-1-rosenp@gmail.com> References: <20240930181823.288892-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org These functions can return EPROBE_DEFER. Don't warn in such a case. Signed-off-by: Rosen Penev --- drivers/net/ethernet/atheros/ag71xx.c | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 9c85450ce859..195354b0a187 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1822,10 +1822,9 @@ static int ag71xx_probe(struct platform_device *pdev) } clk_eth = devm_clk_get_enabled(&pdev->dev, "eth"); - if (IS_ERR(clk_eth)) { - netif_err(ag, probe, ndev, "Failed to get eth clk.\n"); - return PTR_ERR(clk_eth); - } + if (IS_ERR(clk_eth)) + return dev_err_probe(&pdev->dev, PTR_ERR(clk_eth), + "Failed to get eth clk."); SET_NETDEV_DEV(ndev, &pdev->dev); @@ -1836,10 +1835,9 @@ static int ag71xx_probe(struct platform_device *pdev) memcpy(ag->fifodata, dcfg->fifodata, sizeof(ag->fifodata)); ag->mac_reset = devm_reset_control_get(&pdev->dev, "mac"); - if (IS_ERR(ag->mac_reset)) { - netif_err(ag, probe, ndev, "missing mac reset\n"); - return PTR_ERR(ag->mac_reset); - } + if (IS_ERR(ag->mac_reset)) + return dev_err_probe(&pdev->dev, PTR_ERR(ag->mac_reset), + "missing mac reset"); ag->mac_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(ag->mac_base)) @@ -1920,10 +1918,9 @@ static int ag71xx_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); err = ag71xx_phylink_setup(ag); - if (err) { - netif_err(ag, probe, ndev, "failed to setup phylink (%d)\n", err); - return err; - } + if (err) + return dev_err_probe(&pdev->dev, err, + "failed to setup phylink"); err = devm_register_netdev(&pdev->dev, ndev); if (err) { From patchwork Mon Sep 30 18:18:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rosen Penev X-Patchwork-Id: 13816826 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pl1-f172.google.com (mail-pl1-f172.google.com [209.85.214.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 507D219AD8B; 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Mon, 30 Sep 2024 11:18:30 -0700 (PDT) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20b37db029csm57444365ad.106.2024.09.30.11.18.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Sep 2024 11:18:30 -0700 (PDT) From: Rosen Penev To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux@armlinux.org.uk, linux-kernel@vger.kernel.org, o.rempel@pengutronix.de, p.zabel@pengutronix.de Subject: [PATCH net-next 3/5] net: ag71xx: remove platform_set_drvdata Date: Mon, 30 Sep 2024 11:18:21 -0700 Message-ID: <20240930181823.288892-4-rosenp@gmail.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20240930181823.288892-1-rosenp@gmail.com> References: <20240930181823.288892-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org platform_get_drvdata is never called as a result of all the devm conversions. Signed-off-by: Rosen Penev --- drivers/net/ethernet/atheros/ag71xx.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 195354b0a187..ec360a3e9f0e 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1915,8 +1915,6 @@ static int ag71xx_probe(struct platform_device *pdev) if (err) return err; - platform_set_drvdata(pdev, ndev); - err = ag71xx_phylink_setup(ag); if (err) return dev_err_probe(&pdev->dev, err, @@ -1925,7 +1923,6 @@ static int ag71xx_probe(struct platform_device *pdev) err = devm_register_netdev(&pdev->dev, ndev); if (err) { netif_err(ag, probe, ndev, "unable to register net device\n"); - platform_set_drvdata(pdev, NULL); return err; } From patchwork Mon Sep 30 18:18:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rosen Penev X-Patchwork-Id: 13816827 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-pl1-f179.google.com (mail-pl1-f179.google.com [209.85.214.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A65B219ADB6; 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Mon, 30 Sep 2024 11:18:31 -0700 (PDT) Received: from ryzen.lan ([2601:644:8200:dab8::a86]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20b37db029csm57444365ad.106.2024.09.30.11.18.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Sep 2024 11:18:31 -0700 (PDT) From: Rosen Penev To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux@armlinux.org.uk, linux-kernel@vger.kernel.org, o.rempel@pengutronix.de, p.zabel@pengutronix.de Subject: [PATCH net-next 4/5] net: ag71xx: replace INIT_LIST_HEAD Date: Mon, 30 Sep 2024 11:18:22 -0700 Message-ID: <20240930181823.288892-5-rosenp@gmail.com> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20240930181823.288892-1-rosenp@gmail.com> References: <20240930181823.288892-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org LIST_HEAD is a shorter macro. No real difference. Signed-off-by: Rosen Penev --- drivers/net/ethernet/atheros/ag71xx.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index ec360a3e9f0e..067a012a5799 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1598,8 +1598,8 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) int ring_mask, ring_size, done = 0; unsigned int pktlen_mask, offset; struct ag71xx_ring *ring; - struct list_head rx_list; struct sk_buff *skb; + LIST_HEAD(rx_list); ring = &ag->rx_ring; pktlen_mask = ag->dcfg->desc_pktlen_mask; @@ -1610,8 +1610,6 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) netif_dbg(ag, rx_status, ndev, "rx packets, limit=%d, curr=%u, dirty=%u\n", limit, ring->curr, ring->dirty); - INIT_LIST_HEAD(&rx_list); - while (done < limit) { unsigned int i = ring->curr & ring_mask; struct ag71xx_desc *desc = ag71xx_ring_desc(ring, i); From patchwork Mon Sep 30 18:18:23 2024 Content-Type: text/plain; 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Simpler to move it up. Signed-off-by: Rosen Penev --- drivers/net/ethernet/atheros/ag71xx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 067a012a5799..3d4c3d8698e2 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1646,6 +1646,7 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) skb->dev = ndev; skb->ip_summed = CHECKSUM_NONE; + skb->protocol = eth_type_trans(skb, ndev); list_add_tail(&skb->list, &rx_list); next: @@ -1657,8 +1658,6 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit) ag71xx_ring_rx_refill(ag); - list_for_each_entry(skb, &rx_list, list) - skb->protocol = eth_type_trans(skb, ndev); netif_receive_skb_list(&rx_list); netif_dbg(ag, rx_status, ndev, "rx finish, curr=%u, dirty=%u, done=%d\n",