From: Geliang Tang <geliangtang@163.com>
Date: Wed, 13 Jan 2016 15:30:09 +0000 (+0800)
Subject: misc: cxl: use kobj_to_dev()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=85016ff33f359981a8c78a1eb67b04777207775c;p=openwrt%2Fstaging%2Fblogic.git

misc: cxl: use kobj_to_dev()

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>
---

diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c
index 02006f7109a8..038af5d45145 100644
--- a/drivers/misc/cxl/sysfs.c
+++ b/drivers/misc/cxl/sysfs.c
@@ -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;