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 02006f71..038af5d 100644
--- a/drivers/misc/cxl/sysfs.c
+++ b/drivers/misc/cxl/sysfs.c
@@ -386,8 +386,7 @@
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 @@
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;