[PATCH] net/ethernet/freescale/fman: fix cross-build error

From: Randy Dunlap <redacted>

  CC [M]  drivers/net/ethernet/freescale/fman/fman.o
In file included from ../drivers/net/ethernet/freescale/fman/fman.c:35:
../include/linux/fsl/guts.h: In function 'guts_set_dmacr':
../include/linux/fsl/guts.h:165:2: error: implicit declaration of function 'clrsetbits_be32' [-Werror=implicit-function-declaration]
  clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift);
  ^~~~~~~~~~~~~~~

Signed-off-by: Randy Dunlap <redacted>
Cc: Madalin Bucur <madalin.bucur@nxp.com>
Cc: netdev@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
---
Found while doing ppc32_allmodconfig builds.

 include/linux/fsl/guts.h |    1 +
 1 file changed, 1 insertion(+)

--- lnx-418-rc4.orig/include/linux/fsl/guts.h
+++ lnx-418-rc4/include/linux/fsl/guts.h

@@ -16,6 +16,7 @@
 #define __FSL_GUTS_H__
 
 #include <linux/types.h>
+#include <linux/io.h>
 
 /**
  * Global Utility Registers.

From: Randy Dunlap <redacted>
Date: Fri, 13 Jul 2018 21:25:19 -0700

From: Randy Dunlap <redacted>

  CC [M]  drivers/net/ethernet/freescale/fman/fman.o
In file included from ../drivers/net/ethernet/freescale/fman/fman.c:35:
../include/linux/fsl/guts.h: In function 'guts_set_dmacr':
../include/linux/fsl/guts.h:165:2: error: implicit declaration of function 'clrsetbits_be32' [-Werror=implicit-function-declaration]
  clrsetbits_be32(&guts->dmacr, 3 << shift, device << shift);
  ^~~~~~~~~~~~~~~

Signed-off-by: Randy Dunlap <redacted>

Applied.