imx9: Remove ARCH_MISC_INIT

We don't need an empty function, we can just not enable the hook we
don't use.

Cc: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index 797d7a8..a16e22e 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -208,11 +208,6 @@
 	return 0;
 }
 
-int arch_misc_init(void)
-{
-	return 0;
-}
-
 int ft_system_setup(void *blob, struct bd_info *bd)
 {
 	return 0;
diff --git a/configs/imx93_11x11_evk_defconfig b/configs/imx93_11x11_evk_defconfig
index 477fb25..93c478c 100644
--- a/configs/imx93_11x11_evk_defconfig
+++ b/configs/imx93_11x11_evk_defconfig
@@ -26,7 +26,6 @@
 CONFIG_REMAKE_ELF=y
 CONFIG_SYS_MONITOR_LEN=524288
 CONFIG_DEFAULT_FDT_FILE="imx93-11x11-evk.dtb"
-CONFIG_ARCH_MISC_INIT=y
 CONFIG_BOARD_EARLY_INIT_F=y
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_SPL_MAX_SIZE=0x26000