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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-10-08 08:43:00 -0700
commite3c55d406bd8df1a878546002c93db90c42be10c (patch)
treeefb0ba2707c95fd7166cf1b76887c43c977e37dd /drivers/rtc/rtc-ds1553.c
parent4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff)
parentd0e639c9e06d44e713170031fe05fb60ebe680af (diff)
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were committed through other trees.
Diffstat (limited to 'drivers/rtc/rtc-ds1553.c')
-rw-r--r--drivers/rtc/rtc-ds1553.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 8c6c952e90b..fd31571941f 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -285,19 +285,14 @@ static int ds1553_rtc_probe(struct platform_device *pdev)
void __iomem *ioaddr;
int ret = 0;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
return -ENOMEM;
- if (!devm_request_mem_region(&pdev->dev, res->start, RTC_REG_SIZE,
- pdev->name))
- return -EBUSY;
- ioaddr = devm_ioremap(&pdev->dev, res->start, RTC_REG_SIZE);
- if (!ioaddr)
- return -ENOMEM;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ioaddr = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(ioaddr))
+ return PTR_ERR(ioaddr);
pdata->ioaddr = ioaddr;
pdata->irq = platform_get_irq(pdev, 0);