summaryrefslogtreecommitdiff
path: root/drivers/rtc/rtc-tx4939.c
diff options
context:
space:
mode:
authorEric Paris <eparis@redhat.com>2013-11-22 18:57:08 -0500
committerEric Paris <eparis@redhat.com>2013-11-22 18:57:54 -0500
commitfc582aef7dcc27a7120cf232c1e76c569c7b6eab (patch)
tree7d275dd4ceab6067b91e9a25a5f6338b425fbccd /drivers/rtc/rtc-tx4939.c
parent9175c9d2aed528800175ef81c90569d00d23f9be (diff)
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
Merge tag 'v3.12'
Linux 3.12 Conflicts: fs/exec.c
Diffstat (limited to 'drivers/rtc/rtc-tx4939.c')
-rw-r--r--drivers/rtc/rtc-tx4939.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c
index f9a0677e4e3b..4f87234e0dee 100644
--- a/drivers/rtc/rtc-tx4939.c
+++ b/drivers/rtc/rtc-tx4939.c
@@ -244,9 +244,6 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
struct resource *res;
int irq, ret;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return -ENODEV;
@@ -255,13 +252,10 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, pdata);
- if (!devm_request_mem_region(&pdev->dev, res->start,
- resource_size(res), pdev->name))
- return -EBUSY;
- pdata->rtcreg = devm_ioremap(&pdev->dev, res->start,
- resource_size(res));
- if (!pdata->rtcreg)
- return -EBUSY;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ pdata->rtcreg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(pdata->rtcreg))
+ return PTR_ERR(pdata->rtcreg);
spin_lock_init(&pdata->lock);
tx4939_rtc_cmd(pdata->rtcreg, TX4939_RTCCTL_COMMAND_NOP);