diff options
| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-07-27 00:48:35 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-09-05 13:19:10 +0200 |
| commit | ecc663c3d0dc181fd15e4d60753024d180fd7e8f (patch) | |
| tree | 8616de1f3e594e4cc273c33d67d588e227dfca20 /drivers/rtc/rtc-stk17ta8.c | |
| parent | d1cf4bdee8e574c0d2b7ce9fa8d9cd89c0ac761a (diff) | |
| download | lwn-ecc663c3d0dc181fd15e4d60753024d180fd7e8f.tar.gz lwn-ecc663c3d0dc181fd15e4d60753024d180fd7e8f.zip | |
rtc: stk17ta8: clean up stk17ta8_nvram_read()/stk17ta8_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-stk17ta8.c')
| -rw-r--r-- | drivers/rtc/rtc-stk17ta8.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c index 0e93b714ee41..ba6a83b5b5c9 100644 --- a/drivers/rtc/rtc-stk17ta8.c +++ b/drivers/rtc/rtc-stk17ta8.c @@ -254,7 +254,7 @@ static ssize_t stk17ta8_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; } @@ -269,7 +269,7 @@ static ssize_t stk17ta8_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; } |