Input: omap4-keyad - 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/20230705052346.39337-4-frank.li@vivo.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 9f085d5..773e55e 100644 (file)
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -341,17 +341,10 @@ static int omap4_keypad_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct omap4_keypad *keypad_data;
        struct input_dev *input_dev;
-       struct resource *res;
        unsigned int max_keys;
        int irq;
        int error;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "no base address specified\n");
-               return -EINVAL;
-       }
-
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
                return irq;
@@ -370,7 +363,7 @@ static int omap4_keypad_probe(struct platform_device *pdev)
        if (error)
                return error;
 
-       keypad_data->base = devm_ioremap_resource(dev, res);
+       keypad_data->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(keypad_data->base))
                return PTR_ERR(keypad_data->base);