From: zhanglianjie <zhanglianjie@uniontech.com>
Date: Sat, 5 Mar 2022 13:38:23 +0000 (+0800)
Subject: drivers/xen: use helper macro __ATTR_RW
X-Git-Tag: v5.18-rc1~79^2~5
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=982e4430beb94e65c482d36a11dbb779f20c38a7;p=linux-block.git

drivers/xen: use helper macro __ATTR_RW

Use helper macro __ATTR_RW to define HYPERVISOR_ATTR_RW to make code more clear.
Minor readability improvement.

Remove extra whitespace [boris: added this comment]

Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20220305133823.158961-1-zhanglianjie@uniontech.com
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
---

diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index feb1d16252e7..fcb0792f090e 100644
--- a/drivers/xen/sys-hypervisor.c
+++ b/drivers/xen/sys-hypervisor.c
@@ -22,11 +22,10 @@
 #endif
 
 #define HYPERVISOR_ATTR_RO(_name) \
-static struct hyp_sysfs_attr  _name##_attr = __ATTR_RO(_name)
+static struct hyp_sysfs_attr _name##_attr = __ATTR_RO(_name)
 
 #define HYPERVISOR_ATTR_RW(_name) \
-static struct hyp_sysfs_attr _name##_attr = \
-	__ATTR(_name, 0644, _name##_show, _name##_store)
+static struct hyp_sysfs_attr _name##_attr = __ATTR_RW(_name)
 
 struct hyp_sysfs_attr {
 	struct attribute attr;