GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-04-01 11:54:10 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

rtc: ds1343: clean up ds1343_nvram_read()/ds1343_nvram_write()

Browse source 
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>
This commit is contained in:
Vladimir Zapolskiy 2015-07-27 00:48:29 +03:00 • committed by Alexandre Belloni
parent ca7c14d3a1
commit f4843b19d2
1 changed files with 0 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/rtc/rtc-ds1343.c
View file

@ -162,12 +162,6 @@ static ssize_t ds1343_nvram_write(struct file *filp, struct kobject *kobj,
struct device *dev = kobj_to_dev(kobj); struct device *dev = kobj_to_dev(kobj);
struct ds1343_priv *priv = dev_get_drvdata(dev); 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; address = DS1343_NVRAM + off;
ret = regmap_bulk_write(priv->map, address, buf, count); 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 device *dev = kobj_to_dev(kobj);
struct ds1343_priv *priv = dev_get_drvdata(dev); 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; address = DS1343_NVRAM + off;
ret = regmap_bulk_read(priv->map, address, buf, count); ret = regmap_bulk_read(priv->map, address, buf, count);