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

Bartosz Golaszewski
2023-06-12T09:31:05Z

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);
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;

--
2.39.2