diff mbox series

[-next] mm/compaction: use DEVICE_ATTR_WO macro

Message ID 20210523064521.32912-1-yuehaibing@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] mm/compaction: use DEVICE_ATTR_WO macro | expand

Commit Message

Yue Haibing May 23, 2021, 6:45 a.m. UTC 
Use DEVICE_ATTR_WO helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 mm/compaction.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/mm/compaction.c b/mm/compaction.c
index 7d41b58fb17c..b7fb991dee1b 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -2722,9 +2722,9 @@  int sysctl_compaction_handler(struct ctl_table *table, int write,
 }
 
 #if defined(CONFIG_SYSFS) && defined(CONFIG_NUMA)
-static ssize_t sysfs_compact_node(struct device *dev,
-			struct device_attribute *attr,
-			const char *buf, size_t count)
+static ssize_t compact_store(struct device *dev,
+			     struct device_attribute *attr,
+			     const char *buf, size_t count)
 {
 	int nid = dev->id;
 
@@ -2737,7 +2737,7 @@  static ssize_t sysfs_compact_node(struct device *dev,
 
 	return count;
 }
-static DEVICE_ATTR(compact, 0200, NULL, sysfs_compact_node);
+static DEVICE_ATTR_WO(compact);
 
 int compaction_register_node(struct node *node)
 {