of: fix implicit use of errno.h in include/linux/of.h
It shows up as a build failure on MIPS, as it is used in
three of_property function stubs.
include/linux/of.h:275: error: 'ENOSYS' undeclared (first use in this function)
include/linux/of.h:282: error: 'ENOSYS' undeclared (first use in this function)
include/linux/of.h:295: error: 'ENOSYS' undeclared (first use in this function)
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
diff --git a/include/linux/of.h b/include/linux/of.h
index 5dbe263..c1f5118 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -23,6 +23,7 @@
#include <linux/spinlock.h>
#include <asm/byteorder.h>
+#include <asm/errno.h>
typedef u32 phandle;
typedef u32 ihandle;