From 25478445c4a39318acbe08ba8df7945766cbb5b5 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@sw.ru>
Date: Fri, 8 Feb 2008 04:20:14 -0800
Subject: [PATCH] Fix container_of() usage

Using "attr" twice is not OK, because it effectively prohibits such
container_of() on variables not named "attr".

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/sh/kernel/cpu/sh4/sq.c    | 2 +-
 drivers/lguest/lguest_device.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 3008c00eea6b..8250e017bd4e 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -263,7 +263,7 @@ struct sq_sysfs_attr {
 	ssize_t (*store)(const char *buf, size_t count);
 };
 
-#define to_sq_sysfs_attr(attr)	container_of(attr, struct sq_sysfs_attr, attr)
+#define to_sq_sysfs_attr(a)	container_of(a, struct sq_sysfs_attr, attr)
 
 static ssize_t sq_sysfs_show(struct kobject *kobj, struct attribute *attr,
 			     char *buf)
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 84f85e23cca7..1b2ec0bf5eb1 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -47,7 +47,7 @@ struct lguest_device {
 /* Since the virtio infrastructure hands us a pointer to the virtio_device all
  * the time, it helps to have a curt macro to get a pointer to the struct
  * lguest_device it's enclosed in.  */
-#define to_lgdev(vdev) container_of(vdev, struct lguest_device, vdev)
+#define to_lgdev(vd) container_of(vd, struct lguest_device, vdev)
 
 /*D:130
  * Device configurations
-- 
2.30.2