[Xen-changelog] No need to define errno defined at the top of reboot.c.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 5a33233a608e9d790228d03a23f3407988f1577f
# Parent  9faafa21bf9857d99e65554099bc24df54c6cf69
No need to define errno defined at the top of reboot.c.
err2 is only needed when CONFIG_MAGIC_SYSRQ is defined.

Signed-off-by: Li Xin <xin.b.li@xxxxxxxxx>

diff -r 9faafa21bf98 -r 5a33233a608e 
linux-2.6-xen-sparse/arch/xen/kernel/reboot.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/reboot.c     Fri Aug  5 09:04:01 2005
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/reboot.c     Fri Aug  5 09:53:04 2005
@@ -1,7 +1,4 @@
-
 #define __KERNEL_SYSCALLS__
-static int errno;
-#include <linux/errno.h>
 #include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -309,7 +306,10 @@
                                   unsigned long event,
                                   void *data)
 {
-    int err1=0, err2=0;
+    int err1 = 0;
+#ifdef CONFIG_MAGIC_SYSRQ
+    int err2 = 0;
+#endif
 
     down(&xenbus_lock);
     err1 = register_xenbus_watch(&shutdown_watch);

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