ARM: 9024/1: Drop useless cast of "u64" to "long long"

As "u64" is equivalent to "unsigned long long", there is no need to cast
a "u64" parameter for printing it using the "0x%08llx" format specifier.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

arch/arm/kernel/setup.c

@@ -765,7 +765,7 @@ int __init arm_add_memory(u64 start, u64 size)
 #ifndef CONFIG_PHYS_ADDR_T_64BIT
 	if (aligned_start > ULONG_MAX) {
 		pr_crit("Ignoring memory at 0x%08llx outside 32-bit physical address space\n",
-			(long long)start);
+			start);
 		return -EINVAL;
 	}