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>

diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 871f858d0ba78a5bb79b6f8aa9d78bcf7ebc0b44..3724363d140e5f99163dbe97da8fa4900700011d 100644 (file)
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -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);