ARM: imx: remove cpu_is_mx1 check

There is only one call site for this, and it's easily replaced
by initializing the reset value at boot time.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c
index e065fed..9a42f19 100644
--- a/arch/arm/mach-imx/mm-imx1.c
+++ b/arch/arm/mach-imx/mm-imx1.c
@@ -50,7 +50,7 @@
 
 void __init imx1_soc_init(void)
 {
-	mxc_arch_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
+	imx1_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR));
 	mxc_device_init();
 
 	mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256,