Thread (58 messages) 58 messages, 6 authors, 2023-06-14

Re: [PATCH 08/26] net: stmmac: dwmac-qcom-ethqos: use a helper variable for &pdev->dev

From: Andrew Halaney <hidden>
Date: 2023-06-12 18:39:45
Also in: linux-arm-kernel, linux-arm-msm, linux-phy, lkml, netdev

On Mon, Jun 12, 2023 at 11:23:37AM +0200, Bartosz Golaszewski wrote:
quoted hunk ↗ jump to hunk
From: Bartosz Golaszewski <redacted>

Shrink code and avoid line breaks by using a helper variable for
&pdev->dev.

Signed-off-by: Bartosz Golaszewski <redacted>
---
 .../stmicro/stmmac/dwmac-qcom-ethqos.c        | 48 ++++++++++---------
 1 file changed, 26 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
index 28d2514a8795..e19d142630d3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
@@ -123,25 +123,26 @@ static void rgmii_updatel(struct qcom_ethqos *ethqos,
 static void rgmii_dump(void *priv)
 {
 	struct qcom_ethqos *ethqos = priv;
+	struct device *dev = &ethqos->pdev->dev;
 
-	dev_dbg(&ethqos->pdev->dev, "Rgmii register dump\n");
-	dev_dbg(&ethqos->pdev->dev, "RGMII_IO_MACRO_CONFIG: %x\n",
+	dev_dbg(dev, "Rgmii register dump\n");
+	dev_dbg(dev, "RGMII_IO_MACRO_CONFIG: %x\n",
 		rgmii_readl(ethqos, RGMII_IO_MACRO_CONFIG));
-	dev_dbg(&ethqos->pdev->dev, "SDCC_HC_REG_DLL_CONFIG: %x\n",
+	dev_dbg(dev, "SDCC_HC_REG_DLL_CONFIG: %x\n",
 		rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG));
-	dev_dbg(&ethqos->pdev->dev, "SDCC_HC_REG_DDR_CONFIG: %x\n",
+	dev_dbg(dev, "SDCC_HC_REG_DDR_CONFIG: %x\n",
 		rgmii_readl(ethqos, SDCC_HC_REG_DDR_CONFIG));
-	dev_dbg(&ethqos->pdev->dev, "SDCC_HC_REG_DLL_CONFIG2: %x\n",
+	dev_dbg(dev, "SDCC_HC_REG_DLL_CONFIG2: %x\n",
 		rgmii_readl(ethqos, SDCC_HC_REG_DLL_CONFIG2));
-	dev_dbg(&ethqos->pdev->dev, "SDC4_STATUS: %x\n",
+	dev_dbg(dev, "SDC4_STATUS: %x\n",
 		rgmii_readl(ethqos, SDC4_STATUS));
-	dev_dbg(&ethqos->pdev->dev, "SDCC_USR_CTL: %x\n",
+	dev_dbg(dev, "SDCC_USR_CTL: %x\n",
 		rgmii_readl(ethqos, SDCC_USR_CTL));
-	dev_dbg(&ethqos->pdev->dev, "RGMII_IO_MACRO_CONFIG2: %x\n",
+	dev_dbg(dev, "RGMII_IO_MACRO_CONFIG2: %x\n",
 		rgmii_readl(ethqos, RGMII_IO_MACRO_CONFIG2));
-	dev_dbg(&ethqos->pdev->dev, "RGMII_IO_MACRO_DEBUG1: %x\n",
+	dev_dbg(dev, "RGMII_IO_MACRO_DEBUG1: %x\n",
 		rgmii_readl(ethqos, RGMII_IO_MACRO_DEBUG1));
-	dev_dbg(&ethqos->pdev->dev, "EMAC_SYSTEM_LOW_POWER_DEBUG: %x\n",
+	dev_dbg(dev, "EMAC_SYSTEM_LOW_POWER_DEBUG: %x\n",
 		rgmii_readl(ethqos, EMAC_SYSTEM_LOW_POWER_DEBUG));
 }
 
@@ -242,6 +243,7 @@ static const struct ethqos_emac_driver_data emac_v3_0_0_data = {
 
 static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
 {
+	struct device *dev = &ethqos->pdev->dev;
 	unsigned int val;
 	int retry = 1000;
 
@@ -279,7 +281,7 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
 		retry--;
 	} while (retry > 0);
 	if (!retry)
-		dev_err(&ethqos->pdev->dev, "Clear CK_OUT_EN timedout\n");
+		dev_err(dev, "Clear CK_OUT_EN timedout\n");
 
 	/* Set CK_OUT_EN */
 	rgmii_updatel(ethqos, SDCC_DLL_CONFIG_CK_OUT_EN,
@@ -296,7 +298,7 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
 		retry--;
 	} while (retry > 0);
 	if (!retry)
-		dev_err(&ethqos->pdev->dev, "Set CK_OUT_EN timedout\n");
+		dev_err(dev, "Set CK_OUT_EN timedout\n");
 
 	/* Set DDR_CAL_EN */
 	rgmii_updatel(ethqos, SDCC_DLL_CONFIG2_DDR_CAL_EN,
@@ -322,12 +324,13 @@ static int ethqos_dll_configure(struct qcom_ethqos *ethqos)
 
 static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
 {
+	struct device *dev = &ethqos->pdev->dev;
 	int phase_shift;
 	int phy_mode;
 	int loopback;
 
 	/* Determine if the PHY adds a 2 ns TX delay or the MAC handles it */
-	phy_mode = device_get_phy_mode(&ethqos->pdev->dev);
+	phy_mode = device_get_phy_mode(dev);
 	if (phy_mode == PHY_INTERFACE_MODE_RGMII_ID ||
 	    phy_mode == PHY_INTERFACE_MODE_RGMII_TXID)
 		phase_shift = 0;
@@ -468,7 +471,7 @@ static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
 			      loopback, RGMII_IO_MACRO_CONFIG);
 		break;
 	default:
-		dev_err(&ethqos->pdev->dev,
+		dev_err(dev,
 			"Invalid speed %d\n", ethqos->speed);
nit: You could put this on the prior line now

With that in place, feel free to add:

    Reviewed-by: Andrew Halaney [off-list ref]
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