Re: [PATCH] mfd: qcom_rpm: use devm_platform_get_and_ioremap_resource()

From: Konrad Dybcio
Date: Wed Feb 08 2023 - 05:02:23 EST




On 8.02.2023 10:34, ye.xingchen@xxxxxxxxxx wrote:
> From: Ye Xingchen <ye.xingchen@xxxxxxxxxx>
>
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to devm_platform_get_and_ioremap_resource(), as this is exactly
> what this function does.
>
> Signed-off-by: Ye Xingchen <ye.xingchen@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> drivers/mfd/qcom_rpm.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
> index 8fea0e511550..086611322874 100644
> --- a/drivers/mfd/qcom_rpm.c
> +++ b/drivers/mfd/qcom_rpm.c
> @@ -530,7 +530,6 @@ static int qcom_rpm_probe(struct platform_device *pdev)
> {
> const struct of_device_id *match;
> struct device_node *syscon_np;
> - struct resource *res;
> struct qcom_rpm *rpm;
> u32 fw_version[3];
> int irq_wakeup;
> @@ -576,8 +575,7 @@ static int qcom_rpm_probe(struct platform_device *pdev)
> return -ENODEV;
> rpm->data = match->data;
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - rpm->status_regs = devm_ioremap_resource(&pdev->dev, res);
> + rpm->status_regs = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
> if (IS_ERR(rpm->status_regs))
> return PTR_ERR(rpm->status_regs);
> rpm->ctrl_regs = rpm->status_regs + 0x400;