arm: zynq: Get rid of xilinx function prefix

Xilinx is vendor name not SoC name. Use zynq instead.

Also remove one checkpatch warning:
WARNING: static const char * array should probably be
static const char * const
+static const char *xilinx_dt_match[] = {
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/mach-zynq/common.c

@@ -46,10 +46,10 @@ static struct of_device_id zynq_of_bus_ids[] __initdata = {
 };
 
 /**
- * xilinx_init_machine() - System specific initialization, intended to be
+ * zynq_init_machine - System specific initialization, intended to be
  *		       called from board specific initialization.
  */
-static void __init xilinx_init_machine(void)
+static void __init zynq_init_machine(void)
 {
 	/*
 	 * 64KB way size, 8-way associativity, parity disabled
@@ -59,7 +59,7 @@ static void __init xilinx_init_machine(void)
 	of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL);
 }
 
-static void __init xilinx_zynq_timer_init(void)
+static void __init zynq_timer_init(void)
 {
 	zynq_slcr_init();
 	clocksource_of_init();
@@ -84,9 +84,9 @@ static void __init zynq_scu_map_io(void)
 }
 
 /**
- * xilinx_map_io() - Create memory mappings needed for early I/O.
+ * zynq_map_io - Create memory mappings needed for early I/O.
  */
-static void __init xilinx_map_io(void)
+static void __init zynq_map_io(void)
 {
 	debug_ll_io_init();
 	zynq_scu_map_io();
@@ -97,17 +97,17 @@ static void zynq_system_reset(char mode, const char *cmd)
 	zynq_slcr_system_reset();
 }
 
-static const char *xilinx_dt_match[] = {
+static const char * const zynq_dt_match[] = {
 	"xlnx,zynq-zc702",
 	"xlnx,zynq-7000",
 	NULL
 };
 
 MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform")
-	.map_io		= xilinx_map_io,
+	.map_io		= zynq_map_io,
 	.init_irq	= irqchip_init,
-	.init_machine	= xilinx_init_machine,
-	.init_time	= xilinx_zynq_timer_init,
-	.dt_compat	= xilinx_dt_match,
+	.init_machine	= zynq_init_machine,
+	.init_time	= zynq_timer_init,
+	.dt_compat	= zynq_dt_match,
 	.restart	= zynq_system_reset,
 MACHINE_END