Messages in this thread Patch in this message | | | From | Wang ShaoBo <> | Subject | [PATCH -next] ARM: zx: Use devm_platform_ioremap_resource() | Date | Fri, 18 Sep 2020 16:04:50 +0800 |
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Make use of devm_platform_ioremap_resource() provided by driver core platform instead of duplicated analogue. dev_err() is removed because it has been done in devm_ioremap_resource().
Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com> --- arch/arm/mach-zx/zx296702-pm-domain.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/arch/arm/mach-zx/zx296702-pm-domain.c b/arch/arm/mach-zx/zx296702-pm-domain.c index 7a08bf9dd792..8ddc94530d5d 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); @@ -162,17 +161,9 @@ 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); - if (IS_ERR(pcubase)) { - dev_err(&pdev->dev, "ioremap fail.\n"); + pcubase = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(pcubase)) return -EIO; - } for (i = 0; i < ARRAY_SIZE(zx296702_pm_domains); ++i) pm_genpd_init(zx296702_pm_domains[i], NULL, false); -- 2.17.1
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