linux-kernel - [PATCH v3 1/3] Input: gpio_keys - use dev instead of pdev in gpio_keys_setup

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Date:	Fri, 25 Apr 2014 19:22:15 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Linus Walleij <linus.walleij@...aro.org>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v3 1/3] Input: gpio_keys - use dev instead of pdev in gpio_keys_setup_key()

The platform device is not used in gpio_keys_setup_key(). This patch
substitutes it by struct device.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/input/keyboard/gpio_keys.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 2db1324..209d4c6 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -424,13 +424,12 @@ out:
 	return IRQ_HANDLED;
 }
 
-static int gpio_keys_setup_key(struct platform_device *pdev,
+static int gpio_keys_setup_key(struct device *dev,
 				struct input_dev *input,
 				struct gpio_button_data *bdata,
 				const struct gpio_keys_button *button)
 {
 	const char *desc = button->desc ? button->desc : "gpio_keys";
-	struct device *dev = &pdev->dev;
 	irq_handler_t isr;
 	unsigned long irqflags;
 	int irq, error;
@@ -719,7 +718,7 @@ 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;
 
@@ -736,7 +735,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
 		const struct gpio_keys_button *button = &pdata->buttons[i];
 		struct gpio_button_data *bdata = &ddata->data[i];
 
-		error = gpio_keys_setup_key(pdev, input, bdata, button);
+		error = gpio_keys_setup_key(dev, input, bdata, button);
 		if (error)
 			goto fail2;
 
-- 
1.9.2

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