ARM: SPL: Use CONFIG_SPL_DM not CONFIG_DM

We now have the CONFIG_SPL_DM for code within SPL to toggle caring about
DM or not.  Without this change platforms that do enable CONFIG_DM but
not CONFIG_SPL_DM may be broken (such as OMAP5).

Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Signed-off-by: Tom Rini <trini@konsulko.com>

arch/arm/cpu/armv7/lowlevel_init.S

@@ -21,7 +21,7 @@ ENTRY(lowlevel_init)
 	 */
 	ldr	sp, =CONFIG_SYS_INIT_SP_ADDR
 	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
-#ifdef CONFIG_DM
+#ifdef CONFIG_SPL_DM
 	mov	r9, #0
 #else
 	/*

arch/arm/lib/spl.c

@@ -13,7 +13,7 @@
 #include <image.h>
 #include <linux/compiler.h>
 
-#ifndef CONFIG_DM
+#ifndef CONFIG_SPL_DM
 /* Pointer to as well as the global data structure for SPL */
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -35,7 +35,7 @@ void __weak board_init_f(ulong dummy)
 	/* Clear the BSS. */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 
-#ifndef CONFIG_DM
+#ifndef CONFIG_SPL_DM
 	/* TODO: Remove settings of the global data pointer here */
 	gd = &gdata;
 #endif