diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /drivers/rtc/rtc-r9701.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/rtc/rtc-r9701.c')
| -rw-r--r-- | drivers/rtc/rtc-r9701.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index 9beba49c3c5..7f8e6c24793 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -125,6 +125,13 @@ static int __devinit r9701_probe(struct spi_device *spi) unsigned char tmp; int res; + tmp = R100CNT; + res = read_regs(&spi->dev, &tmp, 1); + if (res || tmp != 0x20) { + dev_err(&spi->dev, "cannot read RTC register\n"); + return -ENODEV; + } + rtc = rtc_device_register("r9701", &spi->dev, &r9701_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) @@ -132,13 +139,6 @@ static int __devinit r9701_probe(struct spi_device *spi) dev_set_drvdata(&spi->dev, rtc); - tmp = R100CNT; - res = read_regs(&spi->dev, &tmp, 1); - if (res || tmp != 0x20) { - rtc_device_unregister(rtc); - return res; - } - return 0; } @@ -159,17 +159,7 @@ static struct spi_driver r9701_driver = { .remove = __devexit_p(r9701_remove), }; -static __init int r9701_init(void) -{ - return spi_register_driver(&r9701_driver); -} -module_init(r9701_init); - -static __exit void r9701_exit(void) -{ - spi_unregister_driver(&r9701_driver); -} -module_exit(r9701_exit); +module_spi_driver(r9701_driver); MODULE_DESCRIPTION("r9701 spi RTC driver"); MODULE_AUTHOR("Magnus Damm <damm@opensource.se>"); |