Input: keyboard - use local variables consistently

If a function declares a variable to access a structure element,
use it consistently.
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/davinci_keyscan.c

@@ -172,7 +172,7 @@ static int __init davinci_ks_probe(struct platform_device *pdev)
 	struct input_dev *key_dev;
 	struct resource *res, *mem;
 	struct device *dev = &pdev->dev;
-	struct davinci_ks_platform_data *pdata = dev_get_platdata(&pdev->dev);
+	struct davinci_ks_platform_data *pdata = dev_get_platdata(dev);
 	int error, i;
 
 	if (pdata->device_enable) {
@@ -255,7 +255,7 @@ static int __init davinci_ks_probe(struct platform_device *pdev)
 
 	key_dev->name = "davinci_keyscan";
 	key_dev->phys = "davinci_keyscan/input0";
-	key_dev->dev.parent = &pdev->dev;
+	key_dev->dev.parent = dev;
 	key_dev->id.bustype = BUS_HOST;
 	key_dev->id.vendor = 0x0001;
 	key_dev->id.product = 0x0001;

drivers/input/keyboard/gpio_keys.c

@@ -518,8 +518,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
 		if (button->active_low)
 			flags |= GPIOF_ACTIVE_LOW;
 
-		error = devm_gpio_request_one(&pdev->dev, button->gpio, flags,
-					      desc);
+		error = devm_gpio_request_one(dev, button->gpio, flags, desc);
 		if (error < 0) {
 			dev_err(dev, "Failed to request GPIO %d, error %d\n",
 				button->gpio, error);
@@ -589,10 +588,9 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
 	 * Install custom action to cancel release timer and
 	 * workqueue item.
 	 */
-	error = devm_add_action(&pdev->dev, gpio_keys_quiesce_key, bdata);
+	error = devm_add_action(dev, gpio_keys_quiesce_key, bdata);
 	if (error) {
-		dev_err(&pdev->dev,
-			"failed to register quiesce action, error: %d\n",
+		dev_err(dev, "failed to register quiesce action, error: %d\n",
 			error);
 		return error;
 	}
@@ -604,8 +602,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
 	if (!button->can_disable)
 		irqflags |= IRQF_SHARED;
 
-	error = devm_request_any_context_irq(&pdev->dev, bdata->irq,
-					     isr, irqflags, desc, bdata);
+	error = devm_request_any_context_irq(dev, bdata->irq, isr, irqflags,
+					     desc, bdata);
 	if (error < 0) {
 		dev_err(dev, "Unable to claim irq %d; error %d\n",
 			bdata->irq, error);
@@ -777,7 +775,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
 
 	input->name = pdata->name ? : pdev->name;
 	input->phys = "gpio-keys/input0";
-	input->dev.parent = &pdev->dev;
+	input->dev.parent = dev;
 	input->open = gpio_keys_open;
 	input->close = gpio_keys_close;
 
@@ -798,9 +796,9 @@ static int gpio_keys_probe(struct platform_device *pdev)
 		const struct gpio_keys_button *button = &pdata->buttons[i];
 
 		if (!dev_get_platdata(dev)) {
-			child = device_get_next_child_node(&pdev->dev, child);
+			child = device_get_next_child_node(dev, child);
 			if (!child) {
-				dev_err(&pdev->dev,
+				dev_err(dev,
 					"missing child device node for entry %d\n",
 					i);
 				return -EINVAL;
@@ -820,7 +818,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
 
 	fwnode_handle_put(child);
 
-	error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
+	error = sysfs_create_group(&dev->kobj, &gpio_keys_attr_group);
 	if (error) {
 		dev_err(dev, "Unable to export keys/switches, error: %d\n",
 			error);
@@ -834,12 +832,12 @@ static int gpio_keys_probe(struct platform_device *pdev)
 		goto err_remove_group;
 	}
 
-	device_init_wakeup(&pdev->dev, wakeup);
+	device_init_wakeup(dev, wakeup);
 
 	return 0;
 
 err_remove_group:
-	sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
+	sysfs_remove_group(&dev->kobj, &gpio_keys_attr_group);
 	return error;
 }
 

drivers/input/keyboard/gpio_keys_polled.c

@@ -252,13 +252,13 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 
 	size = sizeof(struct gpio_keys_polled_dev) +
 			pdata->nbuttons * sizeof(struct gpio_keys_button_data);
-	bdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+	bdev = devm_kzalloc(dev, size, GFP_KERNEL);
 	if (!bdev) {
 		dev_err(dev, "no memory for private data\n");
 		return -ENOMEM;
 	}
 
-	poll_dev = devm_input_allocate_polled_device(&pdev->dev);
+	poll_dev = devm_input_allocate_polled_device(dev);
 	if (!poll_dev) {
 		dev_err(dev, "no memory for polled device\n");
 		return -ENOMEM;
@@ -332,7 +332,7 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 			if (button->active_low)
 				flags |= GPIOF_ACTIVE_LOW;
 
-			error = devm_gpio_request_one(&pdev->dev, button->gpio,
+			error = devm_gpio_request_one(dev, button->gpio,
 					flags, button->desc ? : DRV_NAME);
 			if (error) {
 				dev_err(dev,

drivers/input/keyboard/mpr121_touchkey.c

@@ -237,7 +237,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 	int i;
 
 	if (!client->irq) {
-		dev_err(&client->dev, "irq number should not be zero\n");
+		dev_err(dev, "irq number should not be zero\n");
 		return -EINVAL;
 	}
 
@@ -247,11 +247,11 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 
 	vdd_uv = regulator_get_voltage(vdd_supply);
 
-	mpr121 = devm_kzalloc(&client->dev, sizeof(*mpr121), GFP_KERNEL);
+	mpr121 = devm_kzalloc(dev, sizeof(*mpr121), GFP_KERNEL);
 	if (!mpr121)
 		return -ENOMEM;
 
-	input_dev = devm_input_allocate_device(&client->dev);
+	input_dev = devm_input_allocate_device(dev);
 	if (!input_dev)
 		return -ENOMEM;
 
@@ -275,7 +275,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 
 	input_dev->name = "Freescale MPR121 Touchkey";
 	input_dev->id.bustype = BUS_I2C;
-	input_dev->dev.parent = &client->dev;
+	input_dev->dev.parent = dev;
 	if (device_property_read_bool(dev, "autorepeat"))
 		__set_bit(EV_REP, input_dev->evbit);
 	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
@@ -289,16 +289,16 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 
 	error = mpr121_phys_init(mpr121, client, vdd_uv);
 	if (error) {
-		dev_err(&client->dev, "Failed to init register\n");
+		dev_err(dev, "Failed to init register\n");
 		return error;
 	}
 
-	error = devm_request_threaded_irq(&client->dev, client->irq,
-					  NULL, mpr_touchkey_interrupt,
+	error = devm_request_threaded_irq(dev, client->irq, NULL,
+					  mpr_touchkey_interrupt,
 					  IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-					  client->dev.driver->name, mpr121);
+					  dev->driver->name, mpr121);
 	if (error) {
-		dev_err(&client->dev, "Failed to register interrupt\n");
+		dev_err(dev, "Failed to register interrupt\n");
 		return error;
 	}