From patchwork Sat Sep 16 07:58:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 13388198 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 465F812B90; Sat, 16 Sep 2023 08:11:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C6093C433C8; Sat, 16 Sep 2023 08:11:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1694851889; bh=08rPVmjgSTC5liiFw2rBYcil6Ema5CtgYx2svnPVZ9s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RJ+Cti+Eoi31M9upPtCd/V3Dy9zjfLqjLJ8ymW2fPjh3cBGsvwyt3foSM3X2Lvzly F176DdkyuaiJyVeZ8YbAR9fPZtBC0kNTQ3dXyJaWzx++9eQwalLawksMYzretBdns7 A5NDFD6A0e2Mhjok6m03ntOhIVBzkChFkTqJNmkf0RYPtkGQkRqRwoXkpJClV/Bjo7 m4mSN5aTce7zZzV5AaeZl9qkegCjOlLbzr62jtcNwF+E4IwcquAbtF6VSGdcrGf6PB ZZbseIbpKwKyV7+hg0Vs4UZ3QNHsXgvxZ49SfUAizzvgEDd8J7182hfOT3CTScLsS8 4OqTv6K7FtJxg== 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 , Nobuhiro Iwamatsu , Russell King , Matthias Brugger , AngeloGioacchino Del Regno Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH net-next v2 08/23] net: stmmac: dwmac-ipq806x: use devm_stmmac_probe_config_dt() Date: Sat, 16 Sep 2023 15:58:14 +0800 Message-Id: <20230916075829.1560-9-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230916075829.1560-1-jszhang@kernel.org> References: <20230916075829.1560-1-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-ipq806x.c | 29 ++++++------------- 1 file changed, 9 insertions(+), 20 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 9b0200749109..a9916fd07616 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -384,22 +384,20 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) if (val) return val; - 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); gmac = devm_kzalloc(dev, sizeof(*gmac), GFP_KERNEL); - if (!gmac) { - err = -ENOMEM; - goto err_remove_config_dt; - } + if (!gmac) + return -ENOMEM; gmac->pdev = pdev; err = ipq806x_gmac_of_parse(gmac); if (err) { dev_err(dev, "device tree parsing error\n"); - goto err_remove_config_dt; + return err; } regmap_write(gmac->qsgmii_csr, QSGMII_PCS_CAL_LCKDT_CTL, @@ -459,11 +457,11 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) if (gmac->phy_mode == PHY_INTERFACE_MODE_SGMII) { err = ipq806x_gmac_configure_qsgmii_params(gmac); if (err) - goto err_remove_config_dt; + return err; err = ipq806x_gmac_configure_qsgmii_pcs_speed(gmac); if (err) - goto err_remove_config_dt; + return err; } plat_dat->has_gmac = true; @@ -473,21 +471,12 @@ static int ipq806x_gmac_probe(struct platform_device *pdev) plat_dat->tx_fifo_size = 8192; plat_dat->rx_fifo_size = 8192; - err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); - if (err) - goto err_remove_config_dt; - - return 0; + return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); err_unsupported_phy: dev_err(&pdev->dev, "Unsupported PHY mode: \"%s\"\n", phy_modes(gmac->phy_mode)); - err = -EINVAL; - -err_remove_config_dt: - stmmac_remove_config_dt(pdev, plat_dat); - - return err; + return -EINVAL; } static const struct of_device_id ipq806x_gmac_dwmac_match[] = { @@ -498,7 +487,7 @@ MODULE_DEVICE_TABLE(of, ipq806x_gmac_dwmac_match); static struct platform_driver ipq806x_gmac_dwmac_driver = { .probe = ipq806x_gmac_probe, - .remove_new = stmmac_pltfr_remove, + .remove_new = stmmac_pltfr_remove_no_dt, .driver = { .name = "ipq806x-gmac-dwmac", .pm = &stmmac_pltfr_pm_ops,