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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 17:12:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 17:12:13 -0700 |
commit | 7f0ef0267e20d62d45d527911a993b1e998f4968 (patch) | |
tree | de51abc7da5903f59d83e23937f22420164c9477 /drivers/rtc/rtc-pm8xxx.c | |
parent | 862f0012549110d6f2586bf54b52ed4540cbff3a (diff) | |
parent | 9307c29524502c21f0e8a6d96d850b2f5bc0bd9a (diff) | |
download | linux-7f0ef0267e20d62d45d527911a993b1e998f4968.tar.bz2 |
Merge branch 'akpm' (updates from Andrew Morton)
Merge first patch-bomb from Andrew Morton:
- various misc bits
- I'm been patchmonkeying ocfs2 for a while, as Joel and Mark have been
distracted. There has been quite a bit of activity.
- About half the MM queue
- Some backlight bits
- Various lib/ updates
- checkpatch updates
- zillions more little rtc patches
- ptrace
- signals
- exec
- procfs
- rapidio
- nbd
- aoe
- pps
- memstick
- tools/testing/selftests updates
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (445 commits)
tools/testing/selftests: don't assume the x bit is set on scripts
selftests: add .gitignore for kcmp
selftests: fix clean target in kcmp Makefile
selftests: add .gitignore for vm
selftests: add hugetlbfstest
self-test: fix make clean
selftests: exit 1 on failure
kernel/resource.c: remove the unneeded assignment in function __find_resource
aio: fix wrong comment in aio_complete()
drivers/w1/slaves/w1_ds2408.c: add magic sequence to disable P0 test mode
drivers/memstick/host/r592.c: convert to module_pci_driver
drivers/memstick/host/jmb38x_ms: convert to module_pci_driver
pps-gpio: add device-tree binding and support
drivers/pps/clients/pps-gpio.c: convert to module_platform_driver
drivers/pps/clients/pps-gpio.c: convert to devm_* helpers
drivers/parport/share.c: use kzalloc
Documentation/accounting/getdelays.c: avoid strncpy in accounting tool
aoe: update internal version number to v83
aoe: update copyright date
aoe: perform I/O completions in parallel
...
Diffstat (limited to 'drivers/rtc/rtc-pm8xxx.c')
-rw-r--r-- | drivers/rtc/rtc-pm8xxx.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c index f1a6557261f3..03f8f75d5af2 100644 --- a/drivers/rtc/rtc-pm8xxx.c +++ b/drivers/rtc/rtc-pm8xxx.c @@ -395,7 +395,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) if (pdata != NULL) rtc_write_enable = pdata->rtc_write_enable; - rtc_dd = kzalloc(sizeof(*rtc_dd), GFP_KERNEL); + rtc_dd = devm_kzalloc(&pdev->dev, sizeof(*rtc_dd), GFP_KERNEL); if (rtc_dd == NULL) { dev_err(&pdev->dev, "Unable to allocate memory!\n"); return -ENOMEM; @@ -407,16 +407,14 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) rtc_dd->rtc_alarm_irq = platform_get_irq(pdev, 0); if (rtc_dd->rtc_alarm_irq < 0) { dev_err(&pdev->dev, "Alarm IRQ resource absent!\n"); - rc = -ENXIO; - goto fail_rtc_enable; + return -ENXIO; } rtc_resource = platform_get_resource_byname(pdev, IORESOURCE_IO, "pmic_rtc_base"); if (!(rtc_resource && rtc_resource->start)) { dev_err(&pdev->dev, "RTC IO resource absent!\n"); - rc = -ENXIO; - goto fail_rtc_enable; + return -ENXIO; } rtc_dd->rtc_base = rtc_resource->start; @@ -432,7 +430,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) rc = pm8xxx_read_wrapper(rtc_dd, &ctrl_reg, rtc_dd->rtc_base, 1); if (rc < 0) { dev_err(&pdev->dev, "RTC control register read failed!\n"); - goto fail_rtc_enable; + return rc; } if (!(ctrl_reg & PM8xxx_RTC_ENABLE)) { @@ -442,7 +440,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) if (rc < 0) { dev_err(&pdev->dev, "Write to RTC control register " "failed\n"); - goto fail_rtc_enable; + return rc; } } @@ -453,13 +451,12 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc_dd); /* Register the RTC device */ - rtc_dd->rtc = rtc_device_register("pm8xxx_rtc", &pdev->dev, + rtc_dd->rtc = devm_rtc_device_register(&pdev->dev, "pm8xxx_rtc", &pm8xxx_rtc_ops, THIS_MODULE); if (IS_ERR(rtc_dd->rtc)) { dev_err(&pdev->dev, "%s: RTC registration failed (%ld)\n", __func__, PTR_ERR(rtc_dd->rtc)); - rc = PTR_ERR(rtc_dd->rtc); - goto fail_rtc_enable; + return PTR_ERR(rtc_dd->rtc); } /* Request the alarm IRQ */ @@ -468,7 +465,7 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) "pm8xxx_rtc_alarm", rtc_dd); if (rc < 0) { dev_err(&pdev->dev, "Request IRQ failed (%d)\n", rc); - goto fail_req_irq; + return rc; } device_init_wakeup(&pdev->dev, 1); @@ -476,13 +473,6 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "Probe success !!\n"); return 0; - -fail_req_irq: - rtc_device_unregister(rtc_dd->rtc); -fail_rtc_enable: - platform_set_drvdata(pdev, NULL); - kfree(rtc_dd); - return rc; } static int pm8xxx_rtc_remove(struct platform_device *pdev) @@ -491,9 +481,6 @@ static int pm8xxx_rtc_remove(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 0); free_irq(rtc_dd->rtc_alarm_irq, rtc_dd); - rtc_device_unregister(rtc_dd->rtc); - platform_set_drvdata(pdev, NULL); - kfree(rtc_dd); return 0; } |