diff mbox series

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

Message ID 20230612092355.87937-9-brgl@bgdev.pl
State New
Headers
Series arm64: qcom: sa8775p-ride: enable the first ethernet port |

Commit Message

Bartosz Golaszewski June 12, 2023, 9:23 a.m. UTC 
  From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

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

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---
 .../stmicro/stmmac/dwmac-qcom-ethqos.c        | 48 ++++++++++---------
 1 file changed, 26 insertions(+), 22 deletions(-)

Comments

Andrew Halaney June 12, 2023, 6:38 p.m. UTC | #1 
On Mon, Jun 12, 2023 at 11:23:37AM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> 
> Shrink code and avoid line breaks by using a helper variable for
> &pdev->dev.
> 
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
> ---
>  .../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 <ahalaney@redhat.com>
diff mbox series

Patch

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);
 		return -EINVAL;
 	}
@@ -478,6 +481,7 @@  static int ethqos_rgmii_macro_init(struct qcom_ethqos *ethqos)
 
 static int ethqos_configure(struct qcom_ethqos *ethqos)
 {
+	struct device *dev = &ethqos->pdev->dev;
 	volatile unsigned int dll_lock;
 	unsigned int i, retry = 1000;
 
@@ -540,8 +544,7 @@  static int ethqos_configure(struct qcom_ethqos *ethqos)
 			retry--;
 		} while (retry > 0);
 		if (!retry)
-			dev_err(&ethqos->pdev->dev,
-				"Timeout while waiting for DLL lock\n");
+			dev_err(dev, "Timeout while waiting for DLL lock\n");
 	}
 
 	if (ethqos->speed == SPEED_1000)
@@ -597,6 +600,7 @@  static int qcom_ethqos_probe(struct platform_device *pdev)
 	const struct ethqos_emac_driver_data *data;
 	struct plat_stmmacenet_data *plat_dat;
 	struct stmmac_resources stmmac_res;
+	struct device *dev = &pdev->dev;
 	struct qcom_ethqos *ethqos;
 	int ret;
 
@@ -606,13 +610,13 @@  static int qcom_ethqos_probe(struct platform_device *pdev)
 
 	plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac);
 	if (IS_ERR(plat_dat)) {
-		dev_err(&pdev->dev, "dt configuration failed\n");
+		dev_err(dev, "dt configuration failed\n");
 		return PTR_ERR(plat_dat);
 	}
 
 	plat_dat->clks_config = ethqos_clks_config;
 
-	ethqos = devm_kzalloc(&pdev->dev, sizeof(*ethqos), GFP_KERNEL);
+	ethqos = devm_kzalloc(dev, sizeof(*ethqos), GFP_KERNEL);
 	if (!ethqos) {
 		ret = -ENOMEM;
 		goto out_config_dt;
@@ -625,13 +629,13 @@  static int qcom_ethqos_probe(struct platform_device *pdev)
 		goto out_config_dt;
 	}
 
-	data = of_device_get_match_data(&pdev->dev);
+	data = of_device_get_match_data(dev);
 	ethqos->por = data->por;
 	ethqos->num_por = data->num_por;
 	ethqos->rgmii_config_loopback_en = data->rgmii_config_loopback_en;
 	ethqos->has_emac3 = data->has_emac3;
 
-	ethqos->rgmii_clk = devm_clk_get(&pdev->dev, "rgmii");
+	ethqos->rgmii_clk = devm_clk_get(dev, "rgmii");
 	if (IS_ERR(ethqos->rgmii_clk)) {
 		ret = PTR_ERR(ethqos->rgmii_clk);
 		goto out_config_dt;
@@ -641,7 +645,7 @@  static int qcom_ethqos_probe(struct platform_device *pdev)
 	if (ret)
 		goto out_config_dt;
 
-	ret = devm_add_action_or_reset(&pdev->dev, ethqos_clks_disable, ethqos);
+	ret = devm_add_action_or_reset(dev, ethqos_clks_disable, ethqos);
 	if (ret)
 		goto out_config_dt;
 
@@ -660,7 +664,7 @@  static int qcom_ethqos_probe(struct platform_device *pdev)
 	if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
 		plat_dat->rx_clk_runs_in_lpi = 1;
 
-	ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
+	ret = stmmac_dvr_probe(dev, plat_dat, &stmmac_res);
 	if (ret)
 		goto out_config_dt;