From 092462c2b52259edba80a6748acb3305f7f70423 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Wed, 13 Jan 2016 23:30:11 +0800 Subject: [PATCH] misc: eeprom: use kobj_to_dev() Use kobj_to_dev() instead of open-coding it. Signed-off-by: Geliang Tang Signed-off-by: Greg Kroah-Hartman --- drivers/misc/eeprom/at24.c | 4 ++-- drivers/misc/eeprom/at25.c | 4 ++-- drivers/misc/eeprom/eeprom.c | 2 +- drivers/misc/eeprom/eeprom_93xx46.c | 4 ++-- 4 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 5d7c0900fa1b..d105c2564400 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -289,7 +289,7 @@ static ssize_t at24_bin_read(struct file *filp, struct kobject *kobj, { struct at24_data *at24; - at24 = dev_get_drvdata(container_of(kobj, struct device, kobj)); + at24 = dev_get_drvdata(kobj_to_dev(kobj)); return at24_read(at24, buf, off, count); } @@ -420,7 +420,7 @@ static ssize_t at24_bin_write(struct file *filp, struct kobject *kobj, { struct at24_data *at24; - at24 = dev_get_drvdata(container_of(kobj, struct device, kobj)); + at24 = dev_get_drvdata(kobj_to_dev(kobj)); return at24_write(at24, buf, off, count); } diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index f850ef556bcc..3e9e5a28acaa 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -139,7 +139,7 @@ at25_bin_read(struct file *filp, struct kobject *kobj, struct device *dev; struct at25_data *at25; - dev = container_of(kobj, struct device, kobj); + dev = kobj_to_dev(kobj); at25 = dev_get_drvdata(dev); return at25_ee_read(at25, buf, off, count); @@ -273,7 +273,7 @@ at25_bin_write(struct file *filp, struct kobject *kobj, struct device *dev; struct at25_data *at25; - dev = container_of(kobj, struct device, kobj); + dev = kobj_to_dev(kobj); at25 = dev_get_drvdata(dev); return at25_ee_write(at25, buf, off, count); diff --git a/drivers/misc/eeprom/eeprom.c b/drivers/misc/eeprom/eeprom.c index 7342fd637031..3d1d55157e5f 100644 --- a/drivers/misc/eeprom/eeprom.c +++ b/drivers/misc/eeprom/eeprom.c @@ -84,7 +84,7 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { - struct i2c_client *client = to_i2c_client(container_of(kobj, struct device, kobj)); + struct i2c_client *client = to_i2c_client(kobj_to_dev(kobj)); struct eeprom_data *data = i2c_get_clientdata(client); u8 slice; diff --git a/drivers/misc/eeprom/eeprom_93xx46.c b/drivers/misc/eeprom/eeprom_93xx46.c index ff63f05edc76..473aa0a2eaf6 100644 --- a/drivers/misc/eeprom/eeprom_93xx46.c +++ b/drivers/misc/eeprom/eeprom_93xx46.c @@ -45,7 +45,7 @@ eeprom_93xx46_bin_read(struct file *filp, struct kobject *kobj, int bits, ret; u16 cmd_addr; - dev = container_of(kobj, struct device, kobj); + dev = kobj_to_dev(kobj); edev = dev_get_drvdata(dev); cmd_addr = OP_READ << edev->addrlen; @@ -190,7 +190,7 @@ eeprom_93xx46_bin_write(struct file *filp, struct kobject *kobj, struct device *dev; int i, ret, step = 1; - dev = container_of(kobj, struct device, kobj); + dev = kobj_to_dev(kobj); edev = dev_get_drvdata(dev); /* only write even number of bytes on 16-bit devices */ -- GitLab