diff options
| author | Mauro Carvalho Chehab <[email protected]> | 2014-04-14 12:00:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2014-04-14 12:00:36 -0300 |
| commit | 277a163c83d7ba93fba1e8980d29a9f8bfcfba6c (patch) | |
| tree | ccfd357d152292958957b6b8a993892e7a8cc95f /drivers/rtc/rtc-vt8500.c | |
| parent | a83b93a7480441a47856dc9104bea970e84cda87 (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
Merge tag 'v3.15-rc1' into patchwork
Linux 3.15-rc1
* tag 'v3.15-rc1': (12180 commits)
Linux 3.15-rc1
mm: Initialize error in shmem_file_aio_read()
cifs: Use min_t() when comparing "size_t" and "unsigned long"
sym53c8xx_2: Set DID_REQUEUE return code when aborting squeue
powerpc: Don't try to set LPCR unless we're in hypervisor mode
futex: update documentation for ordering guarantees
ceph: fix pr_fmt() redefinition
vti: don't allow to add the same tunnel twice
gre: don't allow to add the same tunnel twice
drivers: net: xen-netfront: fix array initialization bug
missing bits of "splice: fix racy pipe->buffers uses"
cifs: fix the race in cifs_writev()
ceph_sync_{,direct_}write: fix an oops on ceph_osdc_new_request() failure
pktgen: be friendly to LLTX devices
r8152: check RTL8152_UNPLUG
net: sun4i-emac: add promiscuous support
net/apne: replace IS_ERR and PTR_ERR with PTR_ERR_OR_ZERO
blackfin: cleanup board files
bf609: clock: drop unused clock bit set/clear functions
Blackfin: bf537: rename "CONFIG_ADT75"
...
Diffstat (limited to 'drivers/rtc/rtc-vt8500.c')
| -rw-r--r-- | drivers/rtc/rtc-vt8500.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c index df2ef3eba7cd..051da968da6d 100644 --- a/drivers/rtc/rtc-vt8500.c +++ b/drivers/rtc/rtc-vt8500.c @@ -79,7 +79,6 @@ struct vt8500_rtc { void __iomem *regbase; - struct resource *res; int irq_alarm; struct rtc_device *rtc; spinlock_t lock; /* Protects this structure */ @@ -209,6 +208,7 @@ static const struct rtc_class_ops vt8500_rtc_ops = { static int vt8500_rtc_probe(struct platform_device *pdev) { struct vt8500_rtc *vt8500_rtc; + struct resource *res; int ret; vt8500_rtc = devm_kzalloc(&pdev->dev, @@ -219,34 +219,16 @@ static int vt8500_rtc_probe(struct platform_device *pdev) spin_lock_init(&vt8500_rtc->lock); platform_set_drvdata(pdev, vt8500_rtc); - vt8500_rtc->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!vt8500_rtc->res) { - dev_err(&pdev->dev, "No I/O memory resource defined\n"); - return -ENXIO; - } - vt8500_rtc->irq_alarm = platform_get_irq(pdev, 0); if (vt8500_rtc->irq_alarm < 0) { dev_err(&pdev->dev, "No alarm IRQ resource defined\n"); return vt8500_rtc->irq_alarm; } - vt8500_rtc->res = devm_request_mem_region(&pdev->dev, - vt8500_rtc->res->start, - resource_size(vt8500_rtc->res), - "vt8500-rtc"); - if (vt8500_rtc->res == NULL) { - dev_err(&pdev->dev, "failed to request I/O memory\n"); - return -EBUSY; - } - - vt8500_rtc->regbase = devm_ioremap(&pdev->dev, vt8500_rtc->res->start, - resource_size(vt8500_rtc->res)); - if (!vt8500_rtc->regbase) { - dev_err(&pdev->dev, "Unable to map RTC I/O memory\n"); - ret = -EBUSY; - goto err_return; - } + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + vt8500_rtc->regbase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(vt8500_rtc->regbase)) + return PTR_ERR(vt8500_rtc->regbase); /* Enable RTC and set it to 24-hour mode */ writel(VT8500_RTC_CR_ENABLE, |