shmobile_scu_base is being written to, so it doesn't belong in the .text
section. Fix this by moving it from asm .text to C .bss, as it's no
longer used from asm code since commit 
4f6da36f7edd5790 ("ARM: shmobile:
Remove old SCU boot code").
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
 
 
        b       secondary_startup
 ENDPROC(shmobile_boot_scu)
-
-       .text
-       .align  2
-       .globl  shmobile_scu_base
-shmobile_scu_base:
-       .space  4
 
 #include <asm/smp_scu.h>
 #include "common.h"
 
+
+void __iomem *shmobile_scu_base;
+
 static int shmobile_smp_scu_notifier_call(struct notifier_block *nfb,
                                          unsigned long action, void *hcpu)
 {