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authorGeliang Tang <geliangtang@163.com>2016-01-13 23:30:08 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-07 23:01:45 -0800
commit47679cde604d6977b390d5b0fc83dedf8a82f66d (patch)
treeb0b688b4f3a3919bc1e52faf4d25e26def8e4035
parent85016ff33f359981a8c78a1eb67b04777207775c (diff)
misc: c2port: use kobj_to_dev()
Use kobj_to_dev() instead of open-coding it. Signed-off-by: Geliang Tang <geliangtang@163.com> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/misc/c2port/core.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c
index cc8645b5369d..1922cb8f6b88 100644
--- a/drivers/misc/c2port/core.c
+++ b/drivers/misc/c2port/core.c
@@ -721,9 +721,7 @@ static ssize_t c2port_read_flash_data(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr,
char *buffer, loff_t offset, size_t count)
{
- struct c2port_device *c2dev =
- dev_get_drvdata(container_of(kobj,
- struct device, kobj));
+ struct c2port_device *c2dev = dev_get_drvdata(kobj_to_dev(kobj));
ssize_t ret;
/* Check the device and flash access status */
@@ -838,9 +836,7 @@ static ssize_t c2port_write_flash_data(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr,
char *buffer, loff_t offset, size_t count)
{
- struct c2port_device *c2dev =
- dev_get_drvdata(container_of(kobj,
- struct device, kobj));
+ struct c2port_device *c2dev = dev_get_drvdata(kobj_to_dev(kobj));
int ret;
/* Check the device access status */

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