[BUILD] conditionally compile libfdt/*.c in libfdt/Makefile

Modify libfdt/Makefile to conditionally compile the *.c files based
on the board config.
Signed-off-by: NKumar Gala <galak@kernel.crashing.org>

libfdt/Makefile

@@ -27,7 +27,7 @@ LIB	= $(obj)libfdt.a
 
 SOBJS	=
 
-COBJS-y += fdt.o fdt_ro.o fdt_rw.o fdt_strerror.o fdt_sw.o fdt_wip.o
+COBJS-$(CONFIG_OF_LIBFDT) += fdt.o fdt_ro.o fdt_rw.o fdt_strerror.o fdt_sw.o fdt_wip.o
 
 COBJS	:= $(COBJS-y)
 SRCS 	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)

libfdt/fdt.c

@@ -16,9 +16,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "config.h"
-#if CONFIG_OF_LIBFDT
-
 #include "libfdt_env.h"
 
 #include <fdt.h>
@@ -86,5 +83,3 @@ int fdt_move(const void *fdt, void *buf, int bufsize)
 	memmove(buf, fdt, fdt_totalsize(fdt));
 	return 0;
 }
-
-#endif /* CONFIG_OF_LIBFDT */

libfdt/fdt_ro.c

@@ -16,9 +16,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "config.h"
-#if CONFIG_OF_LIBFDT
-
 #include "libfdt_env.h"
 
 #include <fdt.h>
@@ -532,5 +529,3 @@ int fdt_get_reservemap(void *fdt, int n, struct fdt_reserve_entry *re)
 	}
 	return 0;
 }
-
-#endif /* CONFIG_OF_LIBFDT */

libfdt/fdt_rw.c

@@ -16,9 +16,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "config.h"
-#if CONFIG_OF_LIBFDT
-
 #include "libfdt_env.h"
 
 #include <fdt.h>
@@ -320,5 +317,3 @@ int fdt_pack(void *fdt)
 	fdt_set_header(fdt, totalsize, _blob_data_size(fdt));
 	return 0;
 }
-
-#endif /* CONFIG_OF_LIBFDT */

libfdt/fdt_strerror.c

@@ -16,9 +16,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "config.h"
-#if CONFIG_OF_LIBFDT
-
 #include "libfdt_env.h"
 
 #include <fdt.h>
@@ -65,5 +62,3 @@ const char *fdt_strerror(int errval)
 
 	return "<unknown error>";
 }
-
-#endif /* CONFIG_OF_LIBFDT */

libfdt/fdt_sw.c

@@ -16,9 +16,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "config.h"
-#if CONFIG_OF_LIBFDT
-
 #include "libfdt_env.h"
 
 #include <fdt.h>
@@ -227,5 +224,3 @@ int fdt_finish(void *fdt)
 	fdt_set_header(fdt, magic, FDT_MAGIC);
 	return 0;
 }
-
-#endif /* CONFIG_OF_LIBFDT */

libfdt/fdt_wip.c

@@ -16,9 +16,6 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#include "config.h"
-#if CONFIG_OF_LIBFDT
-
 #include "libfdt_env.h"
 
 #include <fdt.h>
@@ -138,5 +135,3 @@ int fdt_replace_reservemap_entry(void *fdt, int n, uint64_t addr, uint64_t size)
 
 	return 0;
 }
-
-#endif /* CONFIG_OF_LIBFDT */