ARM: zynq: remove unnecessary setting of cpu_present_mask

This patch also removes setting cpu_present_mask as platforms should
only re-initialize it in smp_prepare_cpus() if present != possible.

Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: NSudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>

arch/arm/mach-zynq/platsmp.c

@@ -109,15 +109,6 @@ static void __init zynq_smp_init_cpus(void)
 
 static void __init zynq_smp_prepare_cpus(unsigned int max_cpus)
 {
-	int i;
-
-	/*
-	 * Initialise the present map, which describes the set of CPUs
-	 * actually populated at the present time.
-	 */
-	for (i = 0; i < max_cpus; i++)
-		set_cpu_present(i, true);
-
 	scu_enable(zynq_scu_base);
 }