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authorVladimir Zapolskiy <vz@mleia.com>2015-07-26 21:26:48 (GMT)
committerSebastian Reichel <sre@kernel.org>2015-07-27 14:28:54 (GMT)
commit9f28b86552aef94733387814a57755cb0019cfb9 (patch)
tree6a17f9e3b2ea302466e408a60fd2c980e3cd8753 /drivers/power
parent753f15833c4d782ee41e333f66bfe424a39680e6 (diff)
downloadlinux-9f28b86552aef94733387814a57755cb0019cfb9.tar.xz
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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/ds2781_battery.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c
index 56d583d..c368002 100644
--- a/drivers/power/ds2781_battery.c
+++ b/drivers/power/ds2781_battery.c
@@ -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)