From 9f28b86552aef94733387814a57755cb0019cfb9 Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy Date: Mon, 27 Jul 2015 00:26:48 +0300 Subject: [PATCH] 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 Signed-off-by: Sebastian Reichel --- drivers/power/ds2781_battery.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c index 56d583dae908..c3680024f399 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) -- 2.20.1