ARM: plat-versatile: convert to twd_local_timer_register() interface

Add support for the new smp_twd runtime registration interface
to the RealView/VE platforms, and remove the old compile-time support.
Tested on EB11MP.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

2 files changed, 0 insertions, 54 deletions

diff --git a/arch/arm/plat-versatile/Makefile b/arch/arm/plat-versatile/Makefile
index 69714db47c33..a5cb1945bdcc 100644
--- a/arch/arm/plat-versatile/Makefile
+++ b/arch/arm/plat-versatile/Makefile
@@ -1,5 +1,4 @@
 obj-y   := clock.o
-obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
 obj-$(CONFIG_PLAT_VERSATILE_CLCD) += clcd.o
 obj-$(CONFIG_PLAT_VERSATILE_FPGA_IRQ) += fpga-irq.o
 obj-$(CONFIG_PLAT_VERSATILE_LEDS) += leds.o
diff --git a/arch/arm/plat-versatile/localtimer.c b/arch/arm/plat-versatile/localtimer.c
deleted file mode 100644
index e15668793159..000000000000
--- a/arch/arm/plat-versatile/localtimer.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- *  linux/arch/arm/plat-versatile/localtimer.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 <linux/init.h>
-#include <linux/smp.h>
-#include <linux/clockchips.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include <asm/smp_twd.h>
-#include <asm/localtimer.h>
-#include <mach/irqs.h>
-
-const static struct of_device_id twd_of_match[] __initconst = {
-       { .compatible = "arm,cortex-a9-twd-timer",      },
-       { .compatible = "arm,cortex-a5-twd-timer",      },
-       { .compatible = "arm,arm11mp-twd-timer",        },
-       { },
-};
-
-/*
- * Setup the local clock events for a CPU.
- */
-int __cpuinit local_timer_setup(struct clock_event_device *evt)
-{
-#if defined(CONFIG_OF)
-        static int dt_node_probed;
-
-        /* Look for TWD node only once */
-        if (!dt_node_probed) {
-                struct device_node *node = of_find_matching_node(NULL,
-                                twd_of_match);
-
-                if (node)
-                        twd_base = of_iomap(node, 0);
-
-                dt_node_probed = 1;
-        }
-#endif
-        if (!twd_base)
-                return -ENXIO;
-
-        evt->irq = IRQ_LOCALTIMER;
-        twd_timer_setup(evt);
-        return 0;
-}