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| author | Ingo Molnar <mingo@elte.hu> | 2008-08-20 11:52:15 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-20 11:52:15 +0200 |
| commit | 7393423dd9b5790a3115873be355e9fc862bce8f (patch) | |
| tree | fc83214602c8ce41dc06d5c8e21deada679521f7 /drivers/rtc/rtc-dev.c | |
| parent | 8df9676d6402563da91427e8d9f2da8a4598aede (diff) | |
| parent | 1fca25427482387689fa27594c992a961d98768f (diff) | |
| download | kernel-crypto-7393423dd9b5790a3115873be355e9fc862bce8f.tar.gz kernel-crypto-7393423dd9b5790a3115873be355e9fc862bce8f.tar.xz kernel-crypto-7393423dd9b5790a3115873be355e9fc862bce8f.zip | |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'drivers/rtc/rtc-dev.c')
| -rw-r--r-- | drivers/rtc/rtc-dev.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 856cc1af40d..35dcc06eb3e 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/rtc.h> -#include <linux/smp_lock.h> #include "rtc-core.h" static dev_t rtc_devt; @@ -27,11 +26,8 @@ static int rtc_dev_open(struct inode *inode, struct file *file) struct rtc_device, char_dev); const struct rtc_class_ops *ops = rtc->ops; - lock_kernel(); - if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) { - err = -EBUSY; - goto out; - } + if (test_and_set_bit_lock(RTC_DEV_BUSY, &rtc->flags)) + return -EBUSY; file->private_data = rtc; @@ -41,13 +37,11 @@ static int rtc_dev_open(struct inode *inode, struct file *file) rtc->irq_data = 0; spin_unlock_irq(&rtc->irq_lock); - goto out; + return 0; } /* something has gone wrong */ clear_bit_unlock(RTC_DEV_BUSY, &rtc->flags); -out: - unlock_kernel(); return err; } |