diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-tx4939.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-tx4939.c b/drivers/rtc/rtc-tx4939.c index cb7f94ede516..560d9a5e0225 100644 --- a/drivers/rtc/rtc-tx4939.c +++ b/drivers/rtc/rtc-tx4939.c @@ -199,8 +199,7 @@ static ssize_t tx4939_rtc_nvram_read(struct file *filp, struct kobject *kobj, ssize_t count; spin_lock_irq(&pdata->lock); - for (count = 0; size > 0 && pos < TX4939_RTC_REG_RAMSIZE; - count++, size--) { + for (count = 0; count < size; count++) { __raw_writel(pos++, &rtcreg->adr); *buf++ = __raw_readl(&rtcreg->dat); } @@ -218,8 +217,7 @@ static ssize_t tx4939_rtc_nvram_write(struct file *filp, struct kobject *kobj, ssize_t count; spin_lock_irq(&pdata->lock); - for (count = 0; size > 0 && pos < TX4939_RTC_REG_RAMSIZE; - count++, size--) { + for (count = 0; count < size; count++) { __raw_writel(pos++, &rtcreg->adr); __raw_writel(*buf++, &rtcreg->dat); } |