sh: fix build regression with CONFIG_OF && !CONFIG_OF_FLATTREE

Such a configuration could only be selected by manually selecting
CONFIG_OF; SH_DEVICE_TREE selects both. The affected code is using the
flat DTB at boot time and thus rightfully should depend on
OF_FLATTREE, not just OF.

Signed-off-by: Rich Felker <dalias@libc.org>
diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S
index 974bc15..4e352c3 100644
--- a/arch/sh/kernel/head_32.S
+++ b/arch/sh/kernel/head_32.S
@@ -67,7 +67,7 @@
 	ldc	r0, r6_bank
 #endif
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_OF_FLATTREE
 	mov	r4, r12		! Store device tree blob pointer in r12
 #endif
 	
@@ -318,7 +318,7 @@
 10:		
 #endif
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_OF_FLATTREE
 	mov.l	8f, r0		! Make flat device tree available early.
 	jsr	@r0
 	 mov	r12, r4
@@ -349,7 +349,7 @@
 5:	.long	start_kernel
 6:	.long	cpu_init
 7:	.long	init_thread_union
-#if defined(CONFIG_OF)
+#if defined(CONFIG_OF_FLATTREE)
 8:	.long	sh_fdt_init
 #endif
 
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 5b9eb70..e7b49d8 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -242,7 +242,7 @@
 {
 }
 
-#ifdef CONFIG_OF
+#ifdef CONFIG_OF_FLATTREE
 void __ref sh_fdt_init(phys_addr_t dt_phys)
 {
 	static int done = 0;