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misc: cxl: 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>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geliang Tang 2016-01-13 23:30:09 +08:00 committed by Greg Kroah-Hartman
parent 092462c2b5
commit 85016ff33f
1 changed files with 2 additions and 3 deletions
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5
drivers/misc/cxl/sysfs.c
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@ -386,8 +386,7 @@ static ssize_t afu_eb_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr, char *buf,
loff_t off, size_t count)
{
struct cxl_afu *afu = to_cxl_afu(container_of(kobj,
struct device, kobj));
struct cxl_afu *afu = to_cxl_afu(kobj_to_dev(kobj));
return cxl_afu_read_err_buffer(afu, buf, off, count);
}
@ -467,7 +466,7 @@ static ssize_t afu_read_config(struct file *filp, struct kobject *kobj,
loff_t off, size_t count)
{
struct afu_config_record *cr = to_cr(kobj);
struct cxl_afu *afu = to_cxl_afu(container_of(kobj->parent, struct device, kobj));
struct cxl_afu *afu = to_cxl_afu(kobj_to_dev(kobj->parent));
u64 i, j, val;