[PATCH 01/10] Input: bcm-keypad - Convert to devm_platform_ioremap_resource()

From: Yangtao Li
Date: Wed Jul 05 2023 - 01:24:06 EST


Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
drivers/input/keyboard/bcm-keypad.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/input/keyboard/bcm-keypad.c b/drivers/input/keyboard/bcm-keypad.c
index 56a919ec23b5..92e1fbb092b8 100644
--- 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);

--
2.39.0