Input: snvs_pwrkey - use local device pointer to simple code

Use local struct device pointer to avoid reference the platform_device
pointer every time.

No functional change.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Joy Zou <joy.zou@nxp.com>
Link: https://patch.msgid.link/20260715-b4-pwrkey-v5-3-07e7353c319e@oss.nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

1 files changed, 21 insertions, 20 deletions

diff --git a/drivers/input/keyboard/snvs_pwrkey.c b/drivers/input/keyboard/snvs_pwrkey.c
index d58bbbe9fd58..cbe44a38d2b3 100644
--- a/drivers/input/keyboard/snvs_pwrkey.c
+++ b/drivers/input/keyboard/snvs_pwrkey.c
@@ -112,6 +112,7 @@ static void imx_snvs_pwrkey_act(void *pdata)
 
 static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	struct pwrkey_drv_data *pdata;
 	struct input_dev *input;
 	struct device_node *np;
@@ -122,26 +123,26 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 	u32 vid;
 
 	/* Get SNVS register Page */
-	np = pdev->dev.of_node;
+	np = dev->of_node;
 	if (!np)
-		return dev_err_probe(&pdev->dev, -ENODEV, "Device tree node not found\n");
+		return dev_err_probe(dev, -ENODEV, "Device tree node not found\n");
 
-	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
 	if (!pdata)
 		return -ENOMEM;
 
 	pdata->snvs = syscon_regmap_lookup_by_phandle(np, "regmap");
 	if (IS_ERR(pdata->snvs))
-		return dev_err_probe(&pdev->dev, PTR_ERR(pdata->snvs), "Can't get snvs syscon\n");
+		return dev_err_probe(dev, PTR_ERR(pdata->snvs), "Can't get snvs syscon\n");
 
 	if (of_property_read_u32(np, "linux,keycode", &pdata->keycode)) {
 		pdata->keycode = KEY_POWER;
-		dev_warn(&pdev->dev, "KEY_POWER without setting in dts\n");
+		dev_warn(dev, "KEY_POWER without setting in dts\n");
 	}
 
-	clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
+	clk = devm_clk_get_optional_enabled(dev, NULL);
 	if (IS_ERR(clk))
-		return dev_err_probe(&pdev->dev, PTR_ERR(clk),
+		return dev_err_probe(dev, PTR_ERR(clk),
 				     "Failed to get snvs clock (%pe)\n", clk);
 
 	pdata->wakeup = of_property_read_bool(np, "wakeup-source");
@@ -162,7 +163,7 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 			bpt = (val / 5) - 1;
 			break;
 		default:
-			return dev_err_probe(&pdev->dev, -EINVAL,
+			return dev_err_probe(dev, -EINVAL,
 					     "power-off-time-sec %d out of range\n", val);
 		}
 
@@ -180,9 +181,9 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 
 	timer_setup(&pdata->check_timer, imx_imx_snvs_check_for_events, 0);
 
-	input = devm_input_allocate_device(&pdev->dev);
+	input = devm_input_allocate_device(dev);
 	if (!input)
-		return dev_err_probe(&pdev->dev, -ENOMEM, "failed to allocate the input device\n");
+		return dev_err_probe(dev, -ENOMEM, "failed to allocate the input device\n");
 
 	input->name = pdev->name;
 	input->phys = "snvs-pwrkey/input0";
@@ -191,27 +192,27 @@ static int imx_snvs_pwrkey_probe(struct platform_device *pdev)
 	input_set_capability(input, EV_KEY, pdata->keycode);
 
 	/* input customer action to cancel release timer */
-	error = devm_add_action(&pdev->dev, imx_snvs_pwrkey_act, pdata);
+	error = devm_add_action(dev, imx_snvs_pwrkey_act, pdata);
 	if (error)
-		return dev_err_probe(&pdev->dev, error, "failed to register remove action\n");
+		return dev_err_probe(dev, error, "failed to register remove action\n");
 
 	pdata->input = input;
 	platform_set_drvdata(pdev, pdata);
 
-	error = devm_request_irq(&pdev->dev, pdata->irq,
-			       imx_snvs_pwrkey_interrupt,
-			       0, pdev->name, pdev);
+	error = devm_request_irq(dev, pdata->irq,
+				 imx_snvs_pwrkey_interrupt,
+				 0, pdev->name, pdev);
 	if (error)
-		return dev_err_probe(&pdev->dev, error, "interrupt not available.\n");
+		return dev_err_probe(dev, error, "interrupt not available.\n");
 
 	error = input_register_device(input);
 	if (error < 0)
-		return dev_err_probe(&pdev->dev, error, "failed to register input device\n");
+		return dev_err_probe(dev, error, "failed to register input device\n");
 
-	device_init_wakeup(&pdev->dev, pdata->wakeup);
-	error = dev_pm_set_wake_irq(&pdev->dev, pdata->irq);
+	device_init_wakeup(dev, pdata->wakeup);
+	error = dev_pm_set_wake_irq(dev, pdata->irq);
 	if (error)
-		dev_err(&pdev->dev, "irq wake enable failed.\n");
+		dev_err(dev, "irq wake enable failed.\n");
 
 	return 0;
 }