This driver has been moved into a more accurate place in the kernel tree
in 'drivers/clocksource' directory as 'timer-ralink.c'. Hence, remove it
from here so we can  reduce architecture code folder.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
---
 arch/mips/ralink/Kconfig       |   7 --
 arch/mips/ralink/Makefile      |   2 -
 arch/mips/ralink/cevt-rt3352.c | 153 ---------------------------------
 3 files changed, 162 deletions(-)
 delete mode 100644 arch/mips/ralink/cevt-rt3352.c

diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig
index 08c012a2591f..910d059ec70b 100644
--- a/arch/mips/ralink/Kconfig
+++ b/arch/mips/ralink/Kconfig
@@ -1,13 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 if RALINK
 
-config CLKEVT_RT3352
-	bool
-	depends on SOC_RT305X || SOC_MT7620
-	default y
-	select TIMER_OF
-	select CLKSRC_MMIO
-
 config RALINK_ILL_ACC
 	bool
 	depends on SOC_RT305X
diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile
index 26fabbdea1f1..0c109eae1953 100644
--- a/arch/mips/ralink/Makefile
+++ b/arch/mips/ralink/Makefile
@@ -10,8 +10,6 @@ ifndef CONFIG_MIPS_GIC
 	obj-y += clk.o timer.o
 endif
 
-obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o
-
 obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o
 
 obj-$(CONFIG_IRQ_INTC) += irq.o
diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c
deleted file mode 100644
index 269d4877d120..000000000000
--- a/arch/mips/ralink/cevt-rt3352.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2013 by John Crispin <john@phrozen.org>
- */
-
-#include <linux/clockchips.h>
-#include <linux/clocksource.h>
-#include <linux/interrupt.h>
-#include <linux/reset.h>
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
-#include <linux/of_address.h>
-
-#include <asm/mach-ralink/ralink_regs.h>
-
-#define SYSTICK_FREQ		(50 * 1000)
-
-#define SYSTICK_CONFIG		0x00
-#define SYSTICK_COMPARE		0x04
-#define SYSTICK_COUNT		0x08
-
-/* route systick irq to mips irq 7 instead of the r4k-timer */
-#define CFG_EXT_STK_EN		0x2
-/* enable the counter */
-#define CFG_CNT_EN		0x1
-
-struct systick_device {
-	void __iomem *membase;
-	struct clock_event_device dev;
-	int irq_requested;
-	int freq_scale;
-};
-
-static int systick_set_oneshot(struct clock_event_device *evt);
-static int systick_shutdown(struct clock_event_device *evt);
-
-static int systick_next_event(unsigned long delta,
-				struct clock_event_device *evt)
-{
-	struct systick_device *sdev;
-	u32 count;
-
-	sdev = container_of(evt, struct systick_device, dev);
-	count = ioread32(sdev->membase + SYSTICK_COUNT);
-	count = (count + delta) % SYSTICK_FREQ;
-	iowrite32(count, sdev->membase + SYSTICK_COMPARE);
-
-	return 0;
-}
-
-static void systick_event_handler(struct clock_event_device *dev)
-{
-	/* noting to do here */
-}
-
-static irqreturn_t systick_interrupt(int irq, void *dev_id)
-{
-	struct clock_event_device *dev = (struct clock_event_device *) dev_id;
-
-	dev->event_handler(dev);
-
-	return IRQ_HANDLED;
-}
-
-static struct systick_device systick = {
-	.dev = {
-		/*
-		 * cevt-r4k uses 300, make sure systick
-		 * gets used if available
-		 */
-		.rating			= 310,
-		.features		= CLOCK_EVT_FEAT_ONESHOT,
-		.set_next_event		= systick_next_event,
-		.set_state_shutdown	= systick_shutdown,
-		.set_state_oneshot	= systick_set_oneshot,
-		.event_handler		= systick_event_handler,
-	},
-};
-
-static int systick_shutdown(struct clock_event_device *evt)
-{
-	struct systick_device *sdev;
-
-	sdev = container_of(evt, struct systick_device, dev);
-
-	if (sdev->irq_requested)
-		free_irq(systick.dev.irq, &systick.dev);
-	sdev->irq_requested = 0;
-	iowrite32(0, systick.membase + SYSTICK_CONFIG);
-
-	return 0;
-}
-
-static int systick_set_oneshot(struct clock_event_device *evt)
-{
-	const char *name = systick.dev.name;
-	struct systick_device *sdev;
-	int irq = systick.dev.irq;
-
-	sdev = container_of(evt, struct systick_device, dev);
-
-	if (!sdev->irq_requested) {
-		if (request_irq(irq, systick_interrupt,
-				IRQF_PERCPU | IRQF_TIMER, name, &systick.dev))
-			pr_err("Failed to request irq %d (%s)\n", irq, name);
-	}
-	sdev->irq_requested = 1;
-	iowrite32(CFG_EXT_STK_EN | CFG_CNT_EN,
-		  systick.membase + SYSTICK_CONFIG);
-
-	return 0;
-}
-
-static int __init ralink_systick_init(struct device_node *np)
-{
-	int ret;
-
-	systick.membase = of_iomap(np, 0);
-	if (!systick.membase)
-		return -ENXIO;
-
-	systick.dev.name = np->name;
-	clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60);
-	systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev);
-	systick.dev.max_delta_ticks = 0x7fff;
-	systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev);
-	systick.dev.min_delta_ticks = 0x3;
-	systick.dev.irq = irq_of_parse_and_map(np, 0);
-	if (!systick.dev.irq) {
-		pr_err("%pOFn: request_irq failed", np);
-		return -EINVAL;
-	}
-
-	ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name,
-				    SYSTICK_FREQ, 301, 16,
-				    clocksource_mmio_readl_up);
-	if (ret)
-		return ret;
-
-	clockevents_register_device(&systick.dev);
-
-	pr_info("%pOFn: running - mult: %d, shift: %d\n",
-			np, systick.dev.mult, systick.dev.shift);
-
-	return 0;
-}
-
-TIMER_OF_DECLARE(systick, "ralink,cevt-systick", ralink_systick_init);
-- 
2.25.1