Commit 28e26e92 authored by Lv Ruyi's avatar Lv Ruyi Committed by Dmitry Torokhov
Browse files

Input: ep93xx_keypad - use devm_platform_ioremap_resource() helper 



Use the devm_platform_ioremap_resource() helper instead of calling
platform_get_resource() and devm_ioremap_resource() separately. This
makes the code simpler without functional changes.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarLv Ruyi <lv.ruyi@zte.com.cn>
Acked-by: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Link: https://lore.kernel.org/r/20220418015036.2556731-1-lv.ruyi@zte.com.cn


Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 41657514

drivers/input/keyboard/ep93xx_keypad.c

+1 −6
Original line number Diff line number Diff line
@@ -231,7 +231,6 @@ static int ep93xx_keypad_probe(struct platform_device *pdev) 
	struct ep93xx_keypad *keypad;

	const struct matrix_keymap_data *keymap_data;

	struct input_dev *input_dev;

	struct resource *res;

	int err;



	keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad), GFP_KERNEL);
@@ -250,11 +249,7 @@ static int ep93xx_keypad_probe(struct platform_device *pdev) 
	if (keypad->irq < 0)

		return keypad->irq;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res)

		return -ENXIO;



	keypad->mmio_base = devm_ioremap_resource(&pdev->dev, res);

	keypad->mmio_base = devm_platform_ioremap_resource(pdev, 0);

	if (IS_ERR(keypad->mmio_base))

		return PTR_ERR(keypad->mmio_base);