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| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-30 01:20:47 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 03:28:38 +0200 |
| commit | dd48ccc491c3c327bef12e4d07bfa4d4266be3b9 (patch) | |
| tree | 29089d0c2678b3dd4387681c0a1c95711013fcbc /drivers/rtc/rtc-pcf2123.c | |
| parent | rtc: rtc-pcap: use devm_*() functions (diff) | |
| download | linux-dd48ccc491c3c327bef12e4d07bfa4d4266be3b9.tar.xz linux-dd48ccc491c3c327bef12e4d07bfa4d4266be3b9.zip | |
rtc: rtc-pcf2123: use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/rtc/rtc-pcf2123.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c index 02b742afa761..6a3f329c3df4 100644 --- a/drivers/rtc/rtc-pcf2123.c +++ b/drivers/rtc/rtc-pcf2123.c @@ -226,7 +226,8 @@ static int pcf2123_probe(struct spi_device *spi) u8 txbuf[2], rxbuf[2]; int ret, i; - pdata = kzalloc(sizeof(struct pcf2123_plat_data), GFP_KERNEL); + pdata = devm_kzalloc(&spi->dev, sizeof(struct pcf2123_plat_data), + GFP_KERNEL); if (!pdata) return -ENOMEM; spi->dev.platform_data = pdata; @@ -281,7 +282,7 @@ static int pcf2123_probe(struct spi_device *spi) pcf2123_delay_trec(); /* Finalize the initialization */ - rtc = rtc_device_register(pcf2123_driver.driver.name, &spi->dev, + rtc = devm_rtc_device_register(&spi->dev, pcf2123_driver.driver.name, &pcf2123_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { @@ -314,7 +315,6 @@ sysfs_exit: device_remove_file(&spi->dev, &pdata->regs[i].attr); kfree_exit: - kfree(pdata); spi->dev.platform_data = NULL; return ret; } @@ -325,15 +325,10 @@ static int pcf2123_remove(struct spi_device *spi) int i; if (pdata) { - struct rtc_device *rtc = pdata->rtc; - - if (rtc) - rtc_device_unregister(rtc); for (i = 0; i < 16; i++) if (pdata->regs[i].name[0]) device_remove_file(&spi->dev, &pdata->regs[i].attr); - kfree(pdata); } return 0; |