microblaze: Not to clear r7 after copying DTB to kernel

I can't clear r7 because if I do it I lose information where DTB come from. Signed-off-by: Michal Simek <monstr@monstr.eu>
git-mirror · Jul 27, 2009 · a69cb8c · a69cb8c
1 parent 74510f2
commit a69cb8c
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
@@ -73,7 +73,6 @@ _copy_fdt:
 	bgtid	r3, _copy_fdt /* loop for all entries */
 	addik	r3, r3, -4 /* descrement loop */
 no_fdt_arg:
-	add	r7, r0, r0			/* Clear r7, just to be sure */
 
 #ifdef CONFIG_MMU