[PATCH] rapidio: use kobj_to_dev()

From	Geliang Tang <geliangtang@163.com>
Newsgroups	linux.kernel
Subject	[PATCH] rapidio: use kobj_to_dev()
Date	2016-01-06 16:20 +0100
Message-ID	<qNY2u-2RR-9@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

Show all headers | View raw

Use kobj_to_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
---
 drivers/rapidio/rio-sysfs.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index cdb005c..eda4156 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -125,8 +125,7 @@ rio_read_config(struct file *filp, struct kobject *kobj,
 		struct bin_attribute *bin_attr,
 		char *buf, loff_t off, size_t count)
 {
-	struct rio_dev *dev =
-	    to_rio_dev(container_of(kobj, struct device, kobj));
+	struct rio_dev *dev = to_rio_dev(kobj_to_dev(kobj));
 	unsigned int size = 0x100;
 	loff_t init_off = off;
 	u8 *data = (u8 *) buf;
@@ -197,8 +196,7 @@ rio_write_config(struct file *filp, struct kobject *kobj,
 		 struct bin_attribute *bin_attr,
 		 char *buf, loff_t off, size_t count)
 {
-	struct rio_dev *dev =
-	    to_rio_dev(container_of(kobj, struct device, kobj));
+	struct rio_dev *dev = to_rio_dev(kobj_to_dev(kobj));
 	unsigned int size = count;
 	loff_t init_off = off;
 	u8 *data = (u8 *) buf;
-- 
2.5.0


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread

Thread

[PATCH] rapidio: use kobj_to_dev() Geliang Tang <geliangtang@163.com> - 2016-01-06 16:20 +0100
  RE: [PATCH] rapidio: use kobj_to_dev() "Bounine, Alexandre" <Alexandre.Bounine@idt.com> - 2016-01-07 14:00 +0100

csiph-web