arm: Xilinx Zynq cleanup patches for v3.19

- Remove unused file and declaration
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Merge tag 'zynq-cleanup-for-3.19' of https://github.com/Xilinx/linux-xlnx into next/cleanup

Pull "arm: Xilinx Zynq cleanup patches for v3.19" from Michal Simek:

- Remove unused file and declaration

* tag 'zynq-cleanup-for-3.19' of https://github.com/Xilinx/linux-xlnx:
  ARM: zynq: Remove secondary_startup() declaration from header
  ARM: zynq: Actually remove hotplug.c

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/mach-zynq/Makefile

@@ -4,6 +4,4 @@
 
 # Common support
 obj-y				:= common.o slcr.o pm.o
-CFLAGS_REMOVE_hotplug.o		=-march=armv6k
-CFLAGS_hotplug.o 		=-Wa,-march=armv7-a -mcpu=cortex-a9
 obj-$(CONFIG_SMP)		+= headsmp.o platsmp.o

arch/arm/mach-zynq/common.h

@@ -29,7 +29,6 @@ extern void zynq_slcr_cpu_state_write(int cpu, bool die);
 extern u32 zynq_slcr_get_device_id(void);
 
 #ifdef CONFIG_SMP
-extern void secondary_startup(void);
 extern char zynq_secondary_trampoline;
 extern char zynq_secondary_trampoline_jump;
 extern char zynq_secondary_trampoline_end;

arch/arm/mach-zynq/hotplug.c

@@ -1,14 +0,0 @@
-/*
- * Copyright (C) 2012-2013 Xilinx
- *
- * based on linux/arch/arm/mach-realview/hotplug.c
- *
- * Copyright (C) 2002 ARM Ltd.
- * All Rights Reserved
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <asm/proc-fns.h>
-