Messages in this thread Patch in this message | | | From | Qinglang Miao <> | Subject | [PATCH -next] ARM: zx: use devm_platform_ioremap_resource | Date | Wed, 16 Sep 2020 14:21:20 +0800 |
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Use the helper function that wraps the calls to platform_get_resource() and devm_ioremap_resource() together. Note that error handling on the result of a call to platform_get_resource() is unneeded either when the value is passed to devm_ioremap_resource(), so remove it.
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> --- arch/arm/mach-zx/zx296702-pm-domain.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/arch/arm/mach-zx/zx296702-pm-domain.c b/arch/arm/mach-zx/zx296702-pm-domain.c index ac44ea8e6..8ddc94530 100644 --- a/arch/arm/mach-zx/zx296702-pm-domain.c +++ b/arch/arm/mach-zx/zx296702-pm-domain.c @@ -152,7 +152,6 @@ static struct generic_pm_domain *zx296702_pm_domains[] = { static int zx296702_pd_probe(struct platform_device *pdev) { struct genpd_onecell_data *genpd_data; - struct resource *res; int i; genpd_data = devm_kzalloc(&pdev->dev, sizeof(*genpd_data), GFP_KERNEL); @@ -162,13 +161,7 @@ static int zx296702_pd_probe(struct platform_device *pdev) genpd_data->domains = zx296702_pm_domains; genpd_data->num_domains = ARRAY_SIZE(zx296702_pm_domains); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "no memory resource defined\n"); - return -ENODEV; - } - - pcubase = devm_ioremap_resource(&pdev->dev, res); + pcubase = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(pcubase)) return -EIO; -- 2.23.0
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