Messages in this thread Patch in this message | | | From | Markus Elfring <> | Subject | [PATCH] ARM: zx: Use devm_platform_ioremap_resource() in zx296702_pd_probe() | Date | Wed, 18 Sep 2019 07:57:05 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Wed, 18 Sep 2019 07:40:26 +0200
Simplify this function implementation by using a known wrapper function.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- arch/arm/mach-zx/zx296702-pm-domain.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/arch/arm/mach-zx/zx296702-pm-domain.c b/arch/arm/mach-zx/zx296702-pm-domain.c index 7a08bf9dd792..ba4f556b7a13 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); @@ -161,14 +160,7 @@ 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)) { dev_err(&pdev->dev, "ioremap fail.\n"); return -EIO; -- 2.23.0
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