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| author | Vladimir Zapolskiy <vz@mleia.com> | 2015-07-27 00:48:29 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-09-05 13:19:10 +0200 |
| commit | f4843b19d2c7b5effd25e2a65b487d02bf55e96f (patch) | |
| tree | e7e5586424edd7bc3c041fa9de06be41e60cbfe6 | |
| parent | ca7c14d3a1ab1932732c506e32ab5b189b9c0a16 (diff) | |
| download | linux-f4843b19d2c7b5effd25e2a65b487d02bf55e96f.tar.bz2 | |
rtc: ds1343: clean up ds1343_nvram_read()/ds1343_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>
| -rw-r--r-- | drivers/rtc/rtc-ds1343.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c index ae9f997223b1..79a06dd3c185 100644 --- a/drivers/rtc/rtc-ds1343.c +++ b/drivers/rtc/rtc-ds1343.c @@ -162,12 +162,6 @@ static ssize_t ds1343_nvram_write(struct file *filp, struct kobject *kobj, struct device *dev = kobj_to_dev(kobj); struct ds1343_priv *priv = dev_get_drvdata(dev); - if (unlikely(!count)) - return count; - - if ((count + off) > DS1343_NVRAM_LEN) - count = DS1343_NVRAM_LEN - off; - address = DS1343_NVRAM + off; ret = regmap_bulk_write(priv->map, address, buf, count); @@ -187,12 +181,6 @@ static ssize_t ds1343_nvram_read(struct file *filp, struct kobject *kobj, struct device *dev = kobj_to_dev(kobj); struct ds1343_priv *priv = dev_get_drvdata(dev); - if (unlikely(!count)) - return count; - - if ((count + off) > DS1343_NVRAM_LEN) - count = DS1343_NVRAM_LEN - off; - address = DS1343_NVRAM + off; ret = regmap_bulk_read(priv->map, address, buf, count); |