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authorJiri Kosina <jkosina@suse.cz>2014-06-04 13:09:01 +0200
committerJiri Kosina <jkosina@suse.cz>2014-06-04 13:09:01 +0200
commitaf5666e0f76023d9c296016024297903a4c83108 (patch)
tree9397e7a41dd3eb0c0e14a6407a8e8f12abed4fc5 /drivers/rtc/rtc-jz4740.c
parentHID: core: fix validation of report id 0 (diff)
parentHID: core: add two new usages for digitizer (diff)
downloadlinux-af5666e0f76023d9c296016024297903a4c83108.tar.xz
linux-af5666e0f76023d9c296016024297903a4c83108.zip
Merge branches 'for-3.15/upstream-fixes' and 'for-3.16/upstream' into for-linus
Conflicts: drivers/hid/hid-sensor-hub.c
Diffstat (limited to 'drivers/rtc/rtc-jz4740.c')
-rw-r--r--drivers/rtc/rtc-jz4740.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/rtc/rtc-jz4740.c b/drivers/rtc/rtc-jz4740.c
index 1b126d2513de..08f5160fb6d4 100644
--- a/drivers/rtc/rtc-jz4740.c
+++ b/drivers/rtc/rtc-jz4740.c
@@ -38,7 +38,6 @@
#define JZ_RTC_CTRL_ENABLE BIT(0)
struct jz4740_rtc {
- struct resource *mem;
void __iomem *base;
struct rtc_device *rtc;
@@ -216,6 +215,7 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
int ret;
struct jz4740_rtc *rtc;
uint32_t scratchpad;
+ struct resource *mem;
rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
if (!rtc)
@@ -227,25 +227,10 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
return -ENOENT;
}
- rtc->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!rtc->mem) {
- dev_err(&pdev->dev, "Failed to get platform mmio memory\n");
- return -ENOENT;
- }
-
- rtc->mem = devm_request_mem_region(&pdev->dev, rtc->mem->start,
- resource_size(rtc->mem), pdev->name);
- if (!rtc->mem) {
- dev_err(&pdev->dev, "Failed to request mmio memory region\n");
- return -EBUSY;
- }
-
- rtc->base = devm_ioremap_nocache(&pdev->dev, rtc->mem->start,
- resource_size(rtc->mem));
- if (!rtc->base) {
- dev_err(&pdev->dev, "Failed to ioremap mmio memory\n");
- return -EBUSY;
- }
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ rtc->base = devm_ioremap_resource(&pdev->dev, mem);
+ if (IS_ERR(rtc->base))
+ return PTR_ERR(rtc->base);
spin_lock_init(&rtc->lock);