ARM: at91: sama5d4: remove useless call to at91_init_sram

Signed-off-by: NAlexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: NNicolas Ferre <nicolas.ferre@atmel.com>

arch/arm/mach-at91/sama5d4.c

@@ -56,7 +56,6 @@ static struct map_desc at91_io_desc[] __initdata = {
 static void __init sama5d4_map_io(void)
 {
 	iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc));
-	at91_init_sram(0, SAMA5D4_NS_SRAM_BASE, SAMA5D4_NS_SRAM_SIZE);
 }
 
 AT91_SOC_START(sama5d4)