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From: zhanglianjie <zhanglianjie@uniontech.com>
To: Juergen Gross <jgross@suse.com>,
        David Vrabel <david.vrabel@citrix.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        Stefano Stabellini <sstabellini@kernel.org>,
        xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        zhanglianjie <zhanglianjie@uniontech.com>
Subject: [PATCH] drivers/xen: use helper macro __ATTR_RW
Date: Sat,  5 Mar 2022 21:38:23 +0800
Message-Id: <20220305133823.158961-1-zhanglianjie@uniontech.com>
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Use helper macro __ATTR_RW to define HYPERVISOR_ATTR_RW to make code more c=
lear.
Minor readability improvement.

Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>

diff --git a/drivers/xen/sys-hypervisor.c b/drivers/xen/sys-hypervisor.c
index feb1d16252e7..fcb0792f090e 100644
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
--- 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 =3D __ATTR_RO(_name)
+static struct hyp_sysfs_attr _name##_attr =3D __ATTR_RO(_name)

 #define HYPERVISOR_ATTR_RW(_name) \
-static struct hyp_sysfs_attr _name##_attr =3D \
-	__ATTR(_name, 0644, _name##_show, _name##_store)
+static struct hyp_sysfs_attr _name##_attr =3D __ATTR_RW(_name)

 struct hyp_sysfs_attr {
 	struct attribute attr;
--
2.20.1