ARM: imx6q: resume PL310 only when CACHE_L2X0 defined

Original patch from Lothar Waßmann, this patch fixes a building error
when CONFIG_CACHE_L2X0 is not defined.

Cc: Lothar Waßmann <lw@karo-electronics.de>
Signed-off-by: Eric Miao <eric.miao@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c
index f20f191d7cca..f7b0c2b1b905 100644
--- a/arch/arm/mach-imx/pm-imx6q.c
+++ b/arch/arm/mach-imx/pm-imx6q.c
@@ -64,7 +64,9 @@ void __init imx6q_pm_init(void)
          * address of the data structure used by l2x0 core to save registers,
          * and later restore the necessary ones in imx6q resume entry.
          */
+#ifdef CONFIG_CACHE_L2X0
         phys_l2x0_saved_regs = __pa(&l2x0_saved_regs);
+#endif
 
         suspend_set_ops(&imx6q_pm_ops);
 }