MIPS: pic32: include linux/types.h on pic32.h

The pic32.h header file currently includes linux/io.h, however that
header is not actually used. The only header that's needed by this
C file is linux/types.h. Let's include it so that linux/io.h can be
dropped.

Signed-off-by: Brian Masney <bmasney@redhat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

Author: masneyb

arch/mips/include/asm/mach-pic32/pic32.h

@@ -7,6 +7,7 @@
 #define _ASM_MACH_PIC32_H
 
 #include <linux/io.h>
+#include <linux/types.h>
 
 /*
  * PIC32 register offsets for SET/CLR/INV where supported.