Input: pxa27x_keypad - convert to devm_platform_ioremap_resource()

Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Link: https://lore.kernel.org/r/20230705052346.39337-6-frank.li@vivo.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Yangtao Li 2023-07-10 16:40:32 -07:00 committed by Dmitry Torokhov
parent db9842298a
commit 198a2ccaaa

View File

@ -717,7 +717,6 @@ static int pxa27x_keypad_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct pxa27x_keypad *keypad;
struct input_dev *input_dev;
struct resource *res;
int irq, error;
/* Driver need build keycode from device tree or pdata */
@ -728,12 +727,6 @@ static int pxa27x_keypad_probe(struct platform_device *pdev)
if (irq < 0)
return -ENXIO;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
dev_err(&pdev->dev, "failed to get I/O memory\n");
return -ENXIO;
}
keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad),
GFP_KERNEL);
if (!keypad)
@ -747,7 +740,7 @@ static int pxa27x_keypad_probe(struct platform_device *pdev)
keypad->input_dev = input_dev;
keypad->irq = irq;
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);