ARM: mxs: remove cpu_is_mx23() call from timer code

Remove cpu_is_mx23() call from timer code by using
of_device_is_compatible() instead.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/arch/arm/mach-mxs/timer.c b/arch/arm/mach-mxs/timer.c
index c8cda1834655..f4dd96ff081a 100644
--- a/arch/arm/mach-mxs/timer.c
+++ b/arch/arm/mach-mxs/timer.c
@@ -266,7 +266,8 @@ static void __init mxs_timer_init(struct device_node *np)
 
         /* get timrot version */
         timrot_major_version = __raw_readl(mxs_timrot_base +
-                                (cpu_is_mx23() ? MX23_TIMROT_VERSION_OFFSET :
+                        (of_device_is_compatible(np, "fsl,imx23-timrot") ?
+                                                MX23_TIMROT_VERSION_OFFSET :
                                                 MX28_TIMROT_VERSION_OFFSET));
         timrot_major_version >>= BP_TIMROT_MAJOR_VERSION;