[POWERPC] Platforms shouldn't mess with ROOT_DEV

There is no good reason for board platform code to mess with the
ROOT_DEV.  Remove it from all in-tree platforms except powermac.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 0 insertions, 9 deletions

diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c
index 4263158b3274..0b1e60a010ba 100644
--- a/arch/powerpc/platforms/52xx/efika.c
+++ b/arch/powerpc/platforms/52xx/efika.c
@@ -197,15 +197,6 @@ static void __init efika_setup_arch(void)
 {
         rtas_initialize();
 
-#ifdef CONFIG_BLK_DEV_INITRD
-        initrd_below_start_ok = 1;
-
-        if (initrd_start)
-                ROOT_DEV = Root_RAM0;
-        else
-#endif
-                ROOT_DEV = Root_SDA2;   /* sda2 (sda1 is for the kernel) */
-
         efika_pcisetup();
 
 #ifdef CONFIG_PM