pch_phub: use kobj_to_dev()
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>
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 9a17a9b..15bb0c8 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -503,8 +503,7 @@
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 @@
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)