[PATCH] input: imx6ul_tsc: use devm_platform_ioremap_resource() to simplify code

Anson Huang
2019-04-01T05:20:20Z

Use the new helper devm_platform_ioremap_resource() which wraps the
platform_get_resource() and devm_ioremap_resource() together, to
simplify the code.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
drivers/input/touchscreen/imx6ul_tsc.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/input/touchscreen/imx6ul_tsc.c b/drivers/input/touchscreen/imx6ul_tsc.c
index c10fc59..e04eecd 100644
--- a/drivers/input/touchscreen/imx6ul_tsc.c
+++ b/drivers/input/touchscreen/imx6ul_tsc.c
@@ -364,8 +364,6 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct imx6ul_tsc *tsc;
struct input_dev *input_dev;
- struct resource *tsc_mem;
- struct resource *adc_mem;
int err;
int tsc_irq;
int adc_irq;
@@ -403,16 +401,14 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
return err;
}

- tsc_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- tsc->tsc_regs = devm_ioremap_resource(&pdev->dev, tsc_mem);
+ tsc->tsc_regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(tsc->tsc_regs)) {
err = PTR_ERR(tsc->tsc_regs);
dev_err(&pdev->dev, "failed to remap tsc memory: %d\n", err);
return err;
}

- adc_mem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- tsc->adc_regs = devm_ioremap_resource(&pdev->dev, adc_mem);
+ tsc->adc_regs = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(tsc->adc_regs)) {
err = PTR_ERR(tsc->adc_regs);
dev_err(&pdev->dev, "failed to remap adc memory: %d\n", err);
--
2.7.4