Input: bcm-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/20230705052346.39337-1-frank.li@vivo.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/keyboard/bcm-keypad.c b/drivers/input/keyboard/bcm-keypad.c
index 05b0906..0aa6ef0 100644 (file)
--- a/drivers/input/keyboard/bcm-keypad.c
+++ b/drivers/input/keyboard/bcm-keypad.c
@@ -307,7 +307,6 @@ static int bcm_kp_probe(struct platform_device *pdev)
 {
        struct bcm_kp *kp;
        struct input_dev *input_dev;
-       struct resource *res;
        int error;
 
        kp = devm_kzalloc(&pdev->dev, sizeof(*kp), GFP_KERNEL);
@@ -353,14 +352,7 @@ static int bcm_kp_probe(struct platform_device *pdev)
                return error;
        }
 
-       /* Get the KEYPAD base address */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "Missing keypad base address resource\n");
-               return -ENODEV;
-       }
-
-       kp->base = devm_ioremap_resource(&pdev->dev, res);
+       kp->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(kp->base))
                return PTR_ERR(kp->base);