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pch_phub: use kobj_to_dev()

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Use kobj_to_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geliang Tang 2016-01-13 23:30:10 +08:00 committed by Greg Kroah-Hartman
parent 20af74ef14
commit 85f4f39c80
1 changed files with 2 additions and 4 deletions
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6
drivers/misc/pch_phub.c
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@ -503,8 +503,7 @@ static ssize_t pch_phub_bin_read(struct file *filp, struct kobject *kobj,
int err;
ssize_t rom_size;
struct pch_phub_reg *chip =
dev_get_drvdata(container_of(kobj, struct device, kobj));
struct pch_phub_reg *chip = dev_get_drvdata(kobj_to_dev(kobj));
ret = mutex_lock_interruptible(&pch_phub_mutex);
if (ret) {
@ -567,8 +566,7 @@ static ssize_t pch_phub_bin_write(struct file *filp, struct kobject *kobj,
unsigned int addr_offset;
int ret;
ssize_t rom_size;
struct pch_phub_reg *chip =
dev_get_drvdata(container_of(kobj, struct device, kobj));
struct pch_phub_reg *chip = dev_get_drvdata(kobj_to_dev(kobj));
ret = mutex_lock_interruptible(&pch_phub_mutex);
if (ret)