[PATCH 04/10] Input: omap4-keyad - Convert to devm_platform_ioremap_resource()

From: Yangtao Li
Date: Wed Jul 05 2023 - 01:24:17 EST


Use devm_platform_ioremap_resource() to simplify code.

Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
drivers/input/keyboard/omap4-keypad.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 9f085d5679db..773e55eed88b 100644
--- 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);

--
2.39.0