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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-07-27 00:48:31 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-09-05 13:19:10 +0200 |
| commit | a9118d77b3be366c4843446d671a52ccfddcc15c (patch) | |
| tree | 74877b3224fd316cb8cb56cdadc0cff214b075e8 /drivers/rtc/rtc-ds1553.c | |
| parent | 8ccba14233000f48639aad4cab55ed7b61260db5 (diff) | |
| download | op-kernel-dev-a9118d77b3be366c4843446d671a52ccfddcc15c.zip op-kernel-dev-a9118d77b3be366c4843446d671a52ccfddcc15c.tar.gz | |
rtc: ds1553: clean up ds1553_nvram_read()/ds1553_nvram_write()
The change removes redundant sysfs binary file boundary checks, since
this task is already done on caller side in fs/sysfs/file.c
Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-ds1553.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1553.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index a24e091..38422ab 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -245,7 +245,7 @@ static ssize_t ds1553_nvram_read(struct file *filp, struct kobject *kobj, void __iomem *ioaddr = pdata->ioaddr; ssize_t count; - for (count = 0; size > 0 && pos < RTC_OFFSET; count++, size--) + for (count = 0; count < size; count++) *buf++ = readb(ioaddr + pos++); return count; } @@ -260,7 +260,7 @@ static ssize_t ds1553_nvram_write(struct file *filp, struct kobject *kobj, void __iomem *ioaddr = pdata->ioaddr; ssize_t count; - for (count = 0; size > 0 && pos < RTC_OFFSET; count++, size--) + for (count = 0; count < size; count++) writeb(*buf++, ioaddr + pos++); return count; } |
