From patchwork Tue Aug 29 10:40:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 13368822 X-Patchwork-Delegate: kuba@kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3D7D71548D for ; Tue, 29 Aug 2023 10:53:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E253C433C9; Tue, 29 Aug 2023 10:53:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693306389; bh=8DqJfXvXVRDqjgnN3KzU58KERFF7Sd7wLkdDZEnq1nM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LvYuLlXSmmeQx/p8z2LlIFcUnd1Wz1BTu0KVbRnLzCOGSy+uQHFbTcnxL6y5CLgSs eTvMrXGUuCsF/O6tYuz6BQwLnivxtNtHu3ki3LZOE7eVKU7lAzCeCHftBgOpL2gfID ztgBHJxUuTh6N+erP5/cpySQMwKzQ/Ynhb0hKjPqqe/scUWzweTRg7I9SVhD+Z4Ls+ IHg7sljE+n5DZkPLztM10xyvPtO6YR2QOJt3BELwd8tE0JaFrKPePk+McRA16eJyrp 4Uo4N550cUnSc9aC1xQ/WlMdPGj7mMKwFAGWgeMz6h4MDd+H0DTHZ/ZNScT1I68Aiq RgISSV7S3+wgg== 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 06/22] net: stmmac: dwmac-ingenic: use devm_stmmac_probe_config_dt() Date: Tue, 29 Aug 2023 18:40:17 +0800 Message-Id: <20230829104033.955-7-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> 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 Simplify the driver's probe() function by using the devres variant of stmmac_probe_config_dt(). The remove_new() callback now needs to be switched to stmmac_pltfr_remove_no_dt(). Signed-off-by: Jisheng Zhang --- .../ethernet/stmicro/stmmac/dwmac-ingenic.c | 35 ++++++------------- 1 file changed, 10 insertions(+), 25 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c index e22ef0d6bc73..ddfd7af63492 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c @@ -241,29 +241,25 @@ static int ingenic_mac_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)) return PTR_ERR(plat_dat); mac = devm_kzalloc(&pdev->dev, sizeof(*mac), GFP_KERNEL); - if (!mac) { - ret = -ENOMEM; - goto err_remove_config_dt; - } + if (!mac) + return -ENOMEM; data = of_device_get_match_data(&pdev->dev); if (!data) { dev_err(&pdev->dev, "No of match data provided\n"); - ret = -EINVAL; - goto err_remove_config_dt; + return -EINVAL; } /* Get MAC PHY control register */ mac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, "mode-reg"); if (IS_ERR(mac->regmap)) { dev_err(&pdev->dev, "%s: Failed to get syscon regmap\n", __func__); - ret = PTR_ERR(mac->regmap); - goto err_remove_config_dt; + return PTR_ERR(mac->regmap); } if (!of_property_read_u32(pdev->dev.of_node, "tx-clk-delay-ps", &tx_delay_ps)) { @@ -272,8 +268,7 @@ static int ingenic_mac_probe(struct platform_device *pdev) mac->tx_delay = tx_delay_ps * 1000; } else { dev_err(&pdev->dev, "Invalid TX clock delay: %dps\n", tx_delay_ps); - ret = -EINVAL; - goto err_remove_config_dt; + return -EINVAL; } } @@ -283,8 +278,7 @@ static int ingenic_mac_probe(struct platform_device *pdev) mac->rx_delay = rx_delay_ps * 1000; } else { dev_err(&pdev->dev, "Invalid RX clock delay: %dps\n", rx_delay_ps); - ret = -EINVAL; - goto err_remove_config_dt; + return -EINVAL; } } @@ -295,18 +289,9 @@ static int ingenic_mac_probe(struct platform_device *pdev) ret = ingenic_mac_init(plat_dat); if (ret) - goto err_remove_config_dt; - - ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); - if (ret) - goto err_remove_config_dt; - - return 0; - -err_remove_config_dt: - stmmac_remove_config_dt(pdev, plat_dat); + return ret; - return ret; + return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); } #ifdef CONFIG_PM_SLEEP @@ -385,7 +370,7 @@ MODULE_DEVICE_TABLE(of, ingenic_mac_of_matches); static struct platform_driver ingenic_mac_driver = { .probe = ingenic_mac_probe, - .remove_new = stmmac_pltfr_remove, + .remove_new = stmmac_pltfr_remove_no_dt, .driver = { .name = "ingenic-mac", .pm = pm_ptr(&ingenic_mac_pm_ops),