From patchwork Tue Aug 29 10:40:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 13368846 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 23EFBC83F14 for ; Tue, 29 Aug 2023 10:54:00 +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=+GZ54ezxHkHas89wHDJ7CzhBApcYNSt8Vr2jEAhCcRY=; b=pEj4D6poRo67PE dYny6Q5tQBTuLFDMdEZvr9t/bQ8DP8qY9UkrzltSoCF+HditXN2f8mY89bQHdKYkqW8HguEEOjX+j IM6qNswRvC24ccFOhfhV0uuigqIsC5M7vfaluAtnRJzaaekRYeelPgCG3RSK1PupStrVEnzHJklo2 czTZqBozbxiULvK0E3UwM7UcHy5sz4JwI1ligDkRe/6n4hkhQtcWFwY9+15dyzAE+kdwKoMY6wlPv vJsQXKEx/dqgTZWSQRIWSIErj9XpvHHCJS3iwzKQFA0jwI3tb9LkixGr6atEpjDjq0g8BWG9jjKzI Y+vWvbvwhIKazcS6AQOw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qawLp-00BL5n-0E; Tue, 29 Aug 2023 10:53:37 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qawLU-00BKu5-1p for linux-arm-kernel@lists.infradead.org; Tue, 29 Aug 2023 10:53:17 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2479D6516E; Tue, 29 Aug 2023 10:53:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FE87C433C8; Tue, 29 Aug 2023 10:53:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693306395; bh=oTujxMOHFGRuGKFiieFc6dhpH7GYKf8q7WqlAEbZzVU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vE0bPn+zxx+fS69k7pLlgnd0gGTx1EHVu1ig+4LLIAtd9G0NCyZyB0VUhrpHI7hQo 2UIPjYH9ebw/aY1aK6dUsLrGJygbxWvkvizNNdiB37xUzmajtoKMt8ZF5FgkxmTRrz yr0lp9FRfaudyab98qDg96TxOeRUvdnAAA2dWEPyMbv2WQgS4ZPCj3iy3HFEJbLjLG ERCjdyX+b9TpK5hrROSqv75Eey72lqRiBTGhHxUUjjL+nOs+hUH03v9/K+A67uuPba 7UkM13iXHIb4YrN7m21iu6mqc+VwIVy+v4f9rQtEkbC5FzV1GyXeAEBQrjYrVTM00e 8wwQNwDDdtM/g== From: Jisheng Zhang To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Vladimir Zapolskiy , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Emil Renner Berthing , Samin Guo , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Thierry Reding , Jonathan Hunter , Nobuhiro Iwamatsu , Russell King , Matthias Brugger , AngeloGioacchino Del Regno , Bartosz Golaszewski Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 07/22] net: stmmac: dwmac-intel-plat: use devm_stmmac_probe_config_dt() Date: Tue, 29 Aug 2023 18:40:18 +0800 Message-Id: <20230829104033.955-8-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230829104033.955-1-jszhang@kernel.org> References: <20230829104033.955-1-jszhang@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230829_035316_680429_D3805117 X-CRM114-Status: GOOD ( 15.26 ) 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 Simplify the driver's probe() function by using the devres variant of stmmac_probe_config_dt(). The calling of stmmac_pltfr_remove() now needs to be switched to stmmac_pltfr_remove_no_dt(). Signed-off-by: Jisheng Zhang --- .../stmicro/stmmac/dwmac-intel-plat.c | 27 +++++++------------ 1 file changed, 9 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c index d352a14f9d48..d1aec2ca2b42 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c @@ -85,17 +85,15 @@ static int intel_eth_plat_probe(struct platform_device *pdev) if (ret) return ret; - plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac); + plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac); if (IS_ERR(plat_dat)) { dev_err(&pdev->dev, "dt configuration failed\n"); return PTR_ERR(plat_dat); } dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); - if (!dwmac) { - ret = -ENOMEM; - goto err_remove_config_dt; - } + if (!dwmac) + return -ENOMEM; dwmac->dev = &pdev->dev; dwmac->tx_clk = NULL; @@ -110,10 +108,8 @@ static int intel_eth_plat_probe(struct platform_device *pdev) /* Enable TX clock */ if (dwmac->data->tx_clk_en) { dwmac->tx_clk = devm_clk_get(&pdev->dev, "tx_clk"); - if (IS_ERR(dwmac->tx_clk)) { - ret = PTR_ERR(dwmac->tx_clk); - goto err_remove_config_dt; - } + if (IS_ERR(dwmac->tx_clk)) + return PTR_ERR(dwmac->tx_clk); clk_prepare_enable(dwmac->tx_clk); @@ -126,7 +122,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Failed to set tx_clk\n"); - goto err_remove_config_dt; + return ret; } } } @@ -140,7 +136,7 @@ static int intel_eth_plat_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "Failed to set clk_ptp_ref\n"); - goto err_remove_config_dt; + return ret; } } } @@ -158,22 +154,17 @@ static int intel_eth_plat_probe(struct platform_device *pdev) ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (ret) { clk_disable_unprepare(dwmac->tx_clk); - goto err_remove_config_dt; + return ret; } return 0; - -err_remove_config_dt: - stmmac_remove_config_dt(pdev, plat_dat); - - return ret; } static void intel_eth_plat_remove(struct platform_device *pdev) { struct intel_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev); - stmmac_pltfr_remove(pdev); + stmmac_pltfr_remove_no_dt(pdev); clk_disable_unprepare(dwmac->tx_clk); }