@@ -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);
Use devm_platform_ioremap_resource() to simplify code. Signed-off-by: Yangtao Li <frank.li@vivo.com> --- drivers/input/keyboard/pxa27x_keypad.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)