lib: utils/ipi: Skip initialize ipi when dt is not enabled

When the dt node has a status property and the value is not ok or
okay, skip initializing ipi.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>

lib/utils/ipi/fdt_ipi.c

@@ -44,6 +44,9 @@ static int fdt_ipi_cold_init(void)
 		noff = -1;
 		while ((noff = fdt_find_match(fdt, noff,
 					drv->match_table, &match)) >= 0) {
+			if (!fdt_node_is_enabled(fdt, noff))
+				continue;
+
 			/* drv->cold_init must not be NULL */
 			if (drv->cold_init == NULL)
 				return SBI_EFAIL;