imx: properly protect mach/mx{1,[25][157x]}.h from multiple inclusion

Some headers have used (now) wrong names or havn't had protection at
all.  This is needed before adding static inline functions to the
headers.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Magnus Lilja <lilja.magnus@gmail.com>
Cc: Holger Schurig <hs4233@mail.mn-solutions.de>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Daniel Mack <daniel@caiaq.de>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h
index 53da4c5976a9..62d26da10c66 100644
--- a/arch/arm/plat-mxc/include/mach/mx31.h
+++ b/arch/arm/plat-mxc/include/mach/mx31.h
@@ -1,3 +1,6 @@
+#ifndef __MACH_MX31_H__
+#define __MACH_MX31_H__
+
 /*
  * IRAM
  */
@@ -225,3 +228,5 @@
 #define MXC_INT_CCM MX31_INT_CCM
 #define MXC_INT_PCMCIA MX31_INT_PCMCIA
 #endif
+
+#endif /* ifndef __MACH_MX31_H__ */