dt: include linux/errno.h in linux/of_address.h

of_address.h makes reference to some of the error code #defines, so it
needs to include errno.h.  If CONFIG_PCI is not selected, then some files
will fail to compile.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/of_address.h b/include/linux/of_address.h
index bdfc20d8ff8..3118623c2c1 100644
--- a/include/linux/of_address.h
+++ b/include/linux/of_address.h
@@ -1,6 +1,7 @@
 #ifndef __OF_ADDRESS_H
 #define __OF_ADDRESS_H
 #include <linux/ioport.h>
+#include <linux/errno.h>
 #include <linux/of.h>
 
 extern u64 of_translate_address(struct device_node *np, const __be32 *addr);