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Subject[PATCH -next] ARM: zx: Use devm_platform_ioremap_resource()
Date
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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