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power: ds2781_battery: clean up eeprom read/write functions 

The change removes redundant calculation of left space on eeprom while
reading or writing "param_eeprom" or "user_eeprom", the checks are not
needed, since this task is done on caller side in fs/sysfs/file.c

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Vladimir Zapolskiy 2015-07-27 00:26:48 +03:00 committed by Sebastian Reichel
parent 753f15833c
commit 9f28b86552
1 changed files with 0 additions and 8 deletions
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8
drivers/power/ds2781_battery.c
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@ -639,8 +639,6 @@ static ssize_t ds2781_read_param_eeprom_bin(struct file *filp,
struct power_supply *psy = to_power_supply(dev);
struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
count = min_t(loff_t, count, DS2781_PARAM_EEPROM_SIZE - off);
return ds2781_read_block(dev_info, buf,
DS2781_EEPROM_BLOCK1_START + off, count);
}
@ -655,8 +653,6 @@ static ssize_t ds2781_write_param_eeprom_bin(struct file *filp,
struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
int ret;
count = min_t(loff_t, count, DS2781_PARAM_EEPROM_SIZE - off);
ret = ds2781_write(dev_info, buf,
DS2781_EEPROM_BLOCK1_START + off, count);
if (ret < 0)
@ -688,8 +684,6 @@ static ssize_t ds2781_read_user_eeprom_bin(struct file *filp,
struct power_supply *psy = to_power_supply(dev);
struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
count = min_t(loff_t, count, DS2781_USER_EEPROM_SIZE - off);
return ds2781_read_block(dev_info, buf,
DS2781_EEPROM_BLOCK0_START + off, count);
@ -705,8 +699,6 @@ static ssize_t ds2781_write_user_eeprom_bin(struct file *filp,
struct ds2781_device_info *dev_info = to_ds2781_device_info(psy);
int ret;
count = min_t(loff_t, count, DS2781_USER_EEPROM_SIZE - off);
ret = ds2781_write(dev_info, buf,
DS2781_EEPROM_BLOCK0_START + off, count);
if (ret < 0)