clocksource: Use a plain u64 instead of cycle_t

There is no point in having an extra type for extra confusion. u64 is
unambiguous.

Conversion was done with the following coccinelle script:

@rem@
@@
-typedef u64 cycle_t;

@fix@
typedef cycle_t;
@@
-cycle_t
+u64

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: John Stultz <john.stultz@linaro.org>

32 files changed, 70 insertions, 70 deletions

diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c
index 28037d0b8dcd..1961e3539b57 100644
--- a/drivers/clocksource/acpi_pm.c
+++ b/drivers/clocksource/acpi_pm.c
@@ -58,16 +58,16 @@ u32 acpi_pm_read_verified(void)
 	return v2;
 }
 
-static cycle_t acpi_pm_read(struct clocksource *cs)
+static u64 acpi_pm_read(struct clocksource *cs)
 {
-	return (cycle_t)read_pmtmr();
+	return (u64)read_pmtmr();
 }
 
 static struct clocksource clocksource_acpi_pm = {
 	.name		= "acpi_pm",
 	.rating		= 200,
 	.read		= acpi_pm_read,
-	.mask		= (cycle_t)ACPI_PM_MASK,
+	.mask		= (u64)ACPI_PM_MASK,
 	.flags		= CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -81,9 +81,9 @@ static int __init acpi_pm_good_setup(char *__str)
 }
 __setup("acpi_pm_good", acpi_pm_good_setup);
 
-static cycle_t acpi_pm_read_slow(struct clocksource *cs)
+static u64 acpi_pm_read_slow(struct clocksource *cs)
 {
-	return (cycle_t)acpi_pm_read_verified();
+	return (u64)acpi_pm_read_verified();
 }
 
 static inline void acpi_pm_need_workaround(void)
@@ -145,7 +145,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_LE,
  */
 static int verify_pmtmr_rate(void)
 {
-	cycle_t value1, value2;
+	u64 value1, value2;
 	unsigned long count, delta;
 
 	mach_prepare_counter();
@@ -175,7 +175,7 @@ static int verify_pmtmr_rate(void)
 
 static int __init init_acpi_pm_clocksource(void)
 {
-	cycle_t value1, value2;
+	u64 value1, value2;
 	unsigned int i, j = 0;
 
 	if (!pmtmr_ioport)
diff --git a/drivers/clocksource/arc_timer.c b/drivers/clocksource/arc_timer.c
index a49748d826c0..3ea46343024f 100644
--- a/drivers/clocksource/arc_timer.c
+++ b/drivers/clocksource/arc_timer.c
@@ -56,7 +56,7 @@ static int noinline arc_get_timer_clk(struct device_node *node)
 
 #ifdef CONFIG_ARC_TIMERS_64BIT
 
-static cycle_t arc_read_gfrc(struct clocksource *cs)
+static u64 arc_read_gfrc(struct clocksource *cs)
 {
 	unsigned long flags;
 	u32 l, h;
@@ -71,7 +71,7 @@ static cycle_t arc_read_gfrc(struct clocksource *cs)
 
 	local_irq_restore(flags);
 
-	return (((cycle_t)h) << 32) | l;
+	return (((u64)h) << 32) | l;
 }
 
 static struct clocksource arc_counter_gfrc = {
@@ -105,7 +105,7 @@ CLOCKSOURCE_OF_DECLARE(arc_gfrc, "snps,archs-timer-gfrc", arc_cs_setup_gfrc);
 #define AUX_RTC_LOW	0x104
 #define AUX_RTC_HIGH	0x105
 
-static cycle_t arc_read_rtc(struct clocksource *cs)
+static u64 arc_read_rtc(struct clocksource *cs)
 {
 	unsigned long status;
 	u32 l, h;
@@ -122,7 +122,7 @@ static cycle_t arc_read_rtc(struct clocksource *cs)
 		status = read_aux_reg(AUX_RTC_CTRL);
 	} while (!(status & _BITUL(31)));
 
-	return (((cycle_t)h) << 32) | l;
+	return (((u64)h) << 32) | l;
 }
 
 static struct clocksource arc_counter_rtc = {
@@ -166,9 +166,9 @@ CLOCKSOURCE_OF_DECLARE(arc_rtc, "snps,archs-timer-rtc", arc_cs_setup_rtc);
  * 32bit TIMER1 to keep counting monotonically and wraparound
  */
 
-static cycle_t arc_read_timer1(struct clocksource *cs)
+static u64 arc_read_timer1(struct clocksource *cs)
 {
-	return (cycle_t) read_aux_reg(ARC_REG_TIMER1_CNT);
+	return (u64) read_aux_reg(ARC_REG_TIMER1_CNT);
 }
 
 static struct clocksource arc_counter_timer1 = {
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 02fef6830e72..394e417414d3 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -562,12 +562,12 @@ static u64 arch_counter_get_cntvct_mem(void)
  */
 u64 (*arch_timer_read_counter)(void) = arch_counter_get_cntvct;
 
-static cycle_t arch_counter_read(struct clocksource *cs)
+static u64 arch_counter_read(struct clocksource *cs)
 {
 	return arch_timer_read_counter();
 }
 
-static cycle_t arch_counter_read_cc(const struct cyclecounter *cc)
+static u64 arch_counter_read_cc(const struct cyclecounter *cc)
 {
 	return arch_timer_read_counter();
 }
diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c
index 8da03298f844..570cc58baec4 100644
--- a/drivers/clocksource/arm_global_timer.c
+++ b/drivers/clocksource/arm_global_timer.c
@@ -195,7 +195,7 @@ static int gt_dying_cpu(unsigned int cpu)
 	return 0;
 }
 
-static cycle_t gt_clocksource_read(struct clocksource *cs)
+static u64 gt_clocksource_read(struct clocksource *cs)
 {
 	return gt_counter_read();
 }
diff --git a/drivers/clocksource/cadence_ttc_timer.c b/drivers/clocksource/cadence_ttc_timer.c
index fbfbdec13b08..44e5e951583b 100644
--- a/drivers/clocksource/cadence_ttc_timer.c
+++ b/drivers/clocksource/cadence_ttc_timer.c
@@ -158,11 +158,11 @@ static irqreturn_t ttc_clock_event_interrupt(int irq, void *dev_id)
  *
  * returns: Current timer counter register value
  **/
-static cycle_t __ttc_clocksource_read(struct clocksource *cs)
+static u64 __ttc_clocksource_read(struct clocksource *cs)
 {
 	struct ttc_timer *timer = &to_ttc_timer_clksrc(cs)->ttc;
 
-	return (cycle_t)readl_relaxed(timer->base_addr +
+	return (u64)readl_relaxed(timer->base_addr +
 				TTC_COUNT_VAL_OFFSET);
 }
 
diff --git a/drivers/clocksource/clksrc-dbx500-prcmu.c b/drivers/clocksource/clksrc-dbx500-prcmu.c
index 77a365f573d7..c69e2772658d 100644
--- a/drivers/clocksource/clksrc-dbx500-prcmu.c
+++ b/drivers/clocksource/clksrc-dbx500-prcmu.c
@@ -30,7 +30,7 @@
 
 static void __iomem *clksrc_dbx500_timer_base;
 
-static cycle_t notrace clksrc_dbx500_prcmu_read(struct clocksource *cs)
+static u64 notrace clksrc_dbx500_prcmu_read(struct clocksource *cs)
 {
 	void __iomem *base = clksrc_dbx500_timer_base;
 	u32 count, count2;
diff --git a/drivers/clocksource/dw_apb_timer.c b/drivers/clocksource/dw_apb_timer.c
index 797505aa2ba4..63e4f5519577 100644
--- a/drivers/clocksource/dw_apb_timer.c
+++ b/drivers/clocksource/dw_apb_timer.c
@@ -348,7 +348,7 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs)
 	dw_apb_clocksource_read(dw_cs);
 }
 
-static cycle_t __apbt_read_clocksource(struct clocksource *cs)
+static u64 __apbt_read_clocksource(struct clocksource *cs)
 {
 	u32 current_count;
 	struct dw_apb_clocksource *dw_cs =
@@ -357,7 +357,7 @@ static cycle_t __apbt_read_clocksource(struct clocksource *cs)
 	current_count = apbt_readl_relaxed(&dw_cs->timer,
 					APBTMR_N_CURRENT_VALUE);
 
-	return (cycle_t)~current_count;
+	return (u64)~current_count;
 }
 
 static void apbt_restart_clocksource(struct clocksource *cs)
@@ -416,7 +416,7 @@ void dw_apb_clocksource_register(struct dw_apb_clocksource *dw_cs)
  *
  * @dw_cs:	The clocksource to read.
  */
-cycle_t dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs)
+u64 dw_apb_clocksource_read(struct dw_apb_clocksource *dw_cs)
 {
-	return (cycle_t)~apbt_readl(&dw_cs->timer, APBTMR_N_CURRENT_VALUE);
+	return (u64)~apbt_readl(&dw_cs->timer, APBTMR_N_CURRENT_VALUE);
 }
diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index 19bb1792d647..aff87df07449 100644
--- a/drivers/clocksource/em_sti.c
+++ b/drivers/clocksource/em_sti.c
@@ -110,9 +110,9 @@ static void em_sti_disable(struct em_sti_priv *p)
 	clk_disable_unprepare(p->clk);
 }
 
-static cycle_t em_sti_count(struct em_sti_priv *p)
+static u64 em_sti_count(struct em_sti_priv *p)
 {
-	cycle_t ticks;
+	u64 ticks;
 	unsigned long flags;
 
 	/* the STI hardware buffers the 48-bit count, but to
@@ -121,14 +121,14 @@ static cycle_t em_sti_count(struct em_sti_priv *p)
 	 * Always read STI_COUNT_H before STI_COUNT_L.
 	 */
 	raw_spin_lock_irqsave(&p->lock, flags);
-	ticks = (cycle_t)(em_sti_read(p, STI_COUNT_H) & 0xffff) << 32;
+	ticks = (u64)(em_sti_read(p, STI_COUNT_H) & 0xffff) << 32;
 	ticks |= em_sti_read(p, STI_COUNT_L);
 	raw_spin_unlock_irqrestore(&p->lock, flags);
 
 	return ticks;
 }
 
-static cycle_t em_sti_set_next(struct em_sti_priv *p, cycle_t next)
+static u64 em_sti_set_next(struct em_sti_priv *p, u64 next)
 {
 	unsigned long flags;
 
@@ -198,7 +198,7 @@ static struct em_sti_priv *cs_to_em_sti(struct clocksource *cs)
 	return container_of(cs, struct em_sti_priv, cs);
 }
 
-static cycle_t em_sti_clocksource_read(struct clocksource *cs)
+static u64 em_sti_clocksource_read(struct clocksource *cs)
 {
 	return em_sti_count(cs_to_em_sti(cs));
 }
@@ -271,7 +271,7 @@ static int em_sti_clock_event_next(unsigned long delta,
 				   struct clock_event_device *ced)
 {
 	struct em_sti_priv *p = ced_to_em_sti(ced);
-	cycle_t next;
+	u64 next;
 	int safe;
 
 	next = em_sti_set_next(p, em_sti_count(p) + delta);
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index 8f3488b80896..c8b9f834f4de 100644
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -183,7 +183,7 @@ static u64 exynos4_read_count_64(void)
 		hi2 = readl_relaxed(reg_base + EXYNOS4_MCT_G_CNT_U);
 	} while (hi != hi2);
 
-	return ((cycle_t)hi << 32) | lo;
+	return ((u64)hi << 32) | lo;
 }
 
 /**
@@ -199,7 +199,7 @@ static u32 notrace exynos4_read_count_32(void)
 	return readl_relaxed(reg_base + EXYNOS4_MCT_G_CNT_L);
 }
 
-static cycle_t exynos4_frc_read(struct clocksource *cs)
+static u64 exynos4_frc_read(struct clocksource *cs)
 {
 	return exynos4_read_count_32();
 }
@@ -266,7 +266,7 @@ static void exynos4_mct_comp0_stop(void)
 static void exynos4_mct_comp0_start(bool periodic, unsigned long cycles)
 {
 	unsigned int tcon;
-	cycle_t comp_cycle;
+	u64 comp_cycle;
 
 	tcon = readl_relaxed(reg_base + EXYNOS4_MCT_G_TCON);
 
diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 07d9d5be9054..5b27fb9997c2 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -72,7 +72,7 @@ static inline struct timer16_priv *cs_to_priv(struct clocksource *cs)
 	return container_of(cs, struct timer16_priv, cs);
 }
 
-static cycle_t timer16_clocksource_read(struct clocksource *cs)
+static u64 timer16_clocksource_read(struct clocksource *cs)
 {
 	struct timer16_priv *p = cs_to_priv(cs);
 	unsigned long raw, value;
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c
index 7bdf1991c847..72e1cf2b3096 100644
--- a/drivers/clocksource/h8300_tpu.c
+++ b/drivers/clocksource/h8300_tpu.c
@@ -64,7 +64,7 @@ static inline struct tpu_priv *cs_to_priv(struct clocksource *cs)
 	return container_of(cs, struct tpu_priv, cs);
 }
 
-static cycle_t tpu_clocksource_read(struct clocksource *cs)
+static u64 tpu_clocksource_read(struct clocksource *cs)
 {
 	struct tpu_priv *p = cs_to_priv(cs);
 	unsigned long flags;
diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c
index 0efd36e483ab..64f6490740d7 100644
--- a/drivers/clocksource/i8253.c
+++ b/drivers/clocksource/i8253.c
@@ -25,7 +25,7 @@ EXPORT_SYMBOL(i8253_lock);
  * to just read by itself. So use jiffies to emulate a free
  * running counter:
  */
-static cycle_t i8253_read(struct clocksource *cs)
+static u64 i8253_read(struct clocksource *cs)
 {
 	static int old_count;
 	static u32 old_jifs;
@@ -83,7 +83,7 @@ static cycle_t i8253_read(struct clocksource *cs)
 
 	count = (PIT_LATCH - 1) - count;
 
-	return (cycle_t)(jifs * PIT_LATCH) + count;
+	return (u64)(jifs * PIT_LATCH) + count;
 }
 
 static struct clocksource i8253_cs = {
diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
index 54e1665aa03c..e90a6cfcb061 100644
--- a/drivers/clocksource/jcore-pit.c
+++ b/drivers/clocksource/jcore-pit.c
@@ -57,7 +57,7 @@ static notrace u64 jcore_sched_clock_read(void)
 	return seclo * NSEC_PER_SEC + nsec;
 }
 
-static cycle_t jcore_clocksource_read(struct clocksource *cs)
+static u64 jcore_clocksource_read(struct clocksource *cs)
 {
 	return jcore_sched_clock_read();
 }
diff --git a/drivers/clocksource/metag_generic.c b/drivers/clocksource/metag_generic.c
index a80ab3e446b7..8d06a0f7ff26 100644
--- a/drivers/clocksource/metag_generic.c
+++ b/drivers/clocksource/metag_generic.c
@@ -56,7 +56,7 @@ static int metag_timer_set_next_event(unsigned long delta,
 	return 0;
 }
 
-static cycle_t metag_clocksource_read(struct clocksource *cs)
+static u64 metag_clocksource_read(struct clocksource *cs)
 {
 	return __core_reg_get(TXTIMER);
 }
diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 7a960cd01104..7b86d07c99b4 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -125,7 +125,7 @@ static int gic_clockevent_init(void)
 	return 0;
 }
 
-static cycle_t gic_hpt_read(struct clocksource *cs)
+static u64 gic_hpt_read(struct clocksource *cs)
 {
 	return gic_read_count();
 }
diff --git a/drivers/clocksource/mmio.c b/drivers/clocksource/mmio.c
index c4f7d7a9b689..4c4df981d8cc 100644
--- a/drivers/clocksource/mmio.c
+++ b/drivers/clocksource/mmio.c
@@ -20,24 +20,24 @@ static inline struct clocksource_mmio *to_mmio_clksrc(struct clocksource *c)
 	return container_of(c, struct clocksource_mmio, clksrc);
 }
 
-cycle_t clocksource_mmio_readl_up(struct clocksource *c)
+u64 clocksource_mmio_readl_up(struct clocksource *c)
 {
-	return (cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg);
+	return (u64)readl_relaxed(to_mmio_clksrc(c)->reg);
 }
 
-cycle_t clocksource_mmio_readl_down(struct clocksource *c)
+u64 clocksource_mmio_readl_down(struct clocksource *c)
 {
-	return ~(cycle_t)readl_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
+	return ~(u64)readl_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
 }
 
-cycle_t clocksource_mmio_readw_up(struct clocksource *c)
+u64 clocksource_mmio_readw_up(struct clocksource *c)
 {
-	return (cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg);
+	return (u64)readw_relaxed(to_mmio_clksrc(c)->reg);
 }
 
-cycle_t clocksource_mmio_readw_down(struct clocksource *c)
+u64 clocksource_mmio_readw_down(struct clocksource *c)
 {
-	return ~(cycle_t)readw_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
+	return ~(u64)readw_relaxed(to_mmio_clksrc(c)->reg) & c->mask;
 }
 
 /**
@@ -51,7 +51,7 @@ cycle_t clocksource_mmio_readw_down(struct clocksource *c)
  */
 int __init clocksource_mmio_init(void __iomem *base, const char *name,
 	unsigned long hz, int rating, unsigned bits,
-	cycle_t (*read)(struct clocksource *))
+	u64 (*read)(struct clocksource *))
 {
 	struct clocksource_mmio *cs;
 
diff --git a/drivers/clocksource/mxs_timer.c b/drivers/clocksource/mxs_timer.c
index 0ba0a913b41d..99b77aff0839 100644
--- a/drivers/clocksource/mxs_timer.c
+++ b/drivers/clocksource/mxs_timer.c
@@ -97,7 +97,7 @@ static void timrot_irq_acknowledge(void)
 		     HW_TIMROT_TIMCTRLn(0) + STMP_OFFSET_REG_CLR);
 }
 
-static cycle_t timrotv1_get_cycles(struct clocksource *cs)
+static u64 timrotv1_get_cycles(struct clocksource *cs)
 {
 	return ~((__raw_readl(mxs_timrot_base + HW_TIMROT_TIMCOUNTn(1))
 			& 0xffff0000) >> 16);
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index 3283cfa2aa52..d5d048d890d4 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -89,7 +89,7 @@ static struct clock_event_device __percpu *msm_evt;
 
 static void __iomem *source_base;
 
-static notrace cycle_t msm_read_timer_count(struct clocksource *cs)
+static notrace u64 msm_read_timer_count(struct clocksource *cs)
 {
 	return readl_relaxed(source_base + TIMER_COUNT_VAL);
 }
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 54565bd0093b..0093ece661fe 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -307,7 +307,7 @@ static void samsung_clocksource_resume(struct clocksource *cs)
 	samsung_time_start(pwm.source_id, true);
 }
 
-static cycle_t notrace samsung_clocksource_read(struct clocksource *c)
+static u64 notrace samsung_clocksource_read(struct clocksource *c)
 {
 	return ~readl_relaxed(pwm.source_reg);
 }
diff --git a/drivers/clocksource/scx200_hrt.c b/drivers/clocksource/scx200_hrt.c
index 64f9e8294434..a46660bf6588 100644
--- a/drivers/clocksource/scx200_hrt.c
+++ b/drivers/clocksource/scx200_hrt.c
@@ -43,10 +43,10 @@ MODULE_PARM_DESC(ppm, "+-adjust to actual XO freq (ppm)");
 /* The base timer frequency, * 27 if selected */
 #define HRT_FREQ   1000000
 
-static cycle_t read_hrt(struct clocksource *cs)
+static u64 read_hrt(struct clocksource *cs)
 {
 	/* Read the timer value */
-	return (cycle_t) inl(scx200_cb_base + SCx200_TIMER_OFFSET);
+	return (u64) inl(scx200_cb_base + SCx200_TIMER_OFFSET);
 }
 
 static struct clocksource cs_hrt = {
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 103c49362c68..28757edf6aca 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -612,7 +612,7 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
 	return container_of(cs, struct sh_cmt_channel, cs);
 }
 
-static cycle_t sh_cmt_clocksource_read(struct clocksource *cs)
+static u64 sh_cmt_clocksource_read(struct clocksource *cs)
 {
 	struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
 	unsigned long flags, raw;
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 469e776ec17a..1fbf2aadcfd4 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -255,7 +255,7 @@ static struct sh_tmu_channel *cs_to_sh_tmu(struct clocksource *cs)
 	return container_of(cs, struct sh_tmu_channel, cs);
 }
 
-static cycle_t sh_tmu_clocksource_read(struct clocksource *cs)
+static u64 sh_tmu_clocksource_read(struct clocksource *cs)
 {
 	struct sh_tmu_channel *ch = cs_to_sh_tmu(cs);
 
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 4da2af9694a2..d4ca9962a759 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -41,7 +41,7 @@
 
 static void __iomem *tcaddr;
 
-static cycle_t tc_get_cycles(struct clocksource *cs)
+static u64 tc_get_cycles(struct clocksource *cs)
 {
 	unsigned long	flags;
 	u32		lower, upper;
@@ -56,7 +56,7 @@ static cycle_t tc_get_cycles(struct clocksource *cs)
 	return (upper << 16) | lower;
 }
 
-static cycle_t tc_get_cycles32(struct clocksource *cs)
+static u64 tc_get_cycles32(struct clocksource *cs)
 {
 	return __raw_readl(tcaddr + ATMEL_TC_REG(0, CV));
 }
diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c
index a8e6c7df853d..3710e4d9dcba 100644
--- a/drivers/clocksource/time-pistachio.c
+++ b/drivers/clocksource/time-pistachio.c
@@ -67,7 +67,7 @@ static inline void gpt_writel(void __iomem *base, u32 value, u32 offset,
 	writel(value, base + 0x20 * gpt_id + offset);
 }
 
-static cycle_t notrace
+static u64 notrace
 pistachio_clocksource_read_cycles(struct clocksource *cs)
 {
 	struct pistachio_clocksource *pcs = to_pistachio_clocksource(cs);
@@ -84,7 +84,7 @@ pistachio_clocksource_read_cycles(struct clocksource *cs)
 	counter = gpt_readl(pcs->base, TIMER_CURRENT_VALUE, 0);
 	raw_spin_unlock_irqrestore(&pcs->lock, flags);
 
-	return (cycle_t)~counter;
+	return (u64)~counter;
 }
 
 static u64 notrace pistachio_read_sched_clock(void)
diff --git a/drivers/clocksource/timer-atlas7.c b/drivers/clocksource/timer-atlas7.c
index 4334e0330ada..db0f21e7d7d2 100644
--- a/drivers/clocksource/timer-atlas7.c
+++ b/drivers/clocksource/timer-atlas7.c
@@ -85,7 +85,7 @@ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
 }
 
 /* read 64-bit timer counter */
-static cycle_t sirfsoc_timer_read(struct clocksource *cs)
+static u64 sirfsoc_timer_read(struct clocksource *cs)
 {
 	u64 cycles;
 
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index 6555821bbdae..c0b5df3167a0 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -73,7 +73,7 @@ static inline void pit_write(void __iomem *base, unsigned int reg_offset, unsign
  * Clocksource:  just a monotonic counter of MCK/16 cycles.
  * We don't care whether or not PIT irqs are enabled.
  */
-static cycle_t read_pit_clk(struct clocksource *cs)
+static u64 read_pit_clk(struct clocksource *cs)
 {
 	struct pit_data *data = clksrc_to_pit_data(cs);
 	unsigned long flags;
diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
index e90ab5b63a90..be4ac7604136 100644
--- a/drivers/clocksource/timer-atmel-st.c
+++ b/drivers/clocksource/timer-atmel-st.c
@@ -92,7 +92,7 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id)
 	return IRQ_NONE;
 }
 
-static cycle_t read_clk32k(struct clocksource *cs)
+static u64 read_clk32k(struct clocksource *cs)
 {
 	return read_CRTR();
 }
diff --git a/drivers/clocksource/timer-nps.c b/drivers/clocksource/timer-nps.c
index 8da5e93b6810..da1f7986e477 100644
--- a/drivers/clocksource/timer-nps.c
+++ b/drivers/clocksource/timer-nps.c
@@ -77,11 +77,11 @@ static int __init nps_get_timer_clk(struct device_node *node,
 	return 0;
 }
 
-static cycle_t nps_clksrc_read(struct clocksource *clksrc)
+static u64 nps_clksrc_read(struct clocksource *clksrc)
 {
 	int cluster = raw_smp_processor_id() >> NPS_CLUSTER_OFFSET;
 
-	return (cycle_t)ioread32be(nps_msu_reg_low_addr[cluster]);
+	return (u64)ioread32be(nps_msu_reg_low_addr[cluster]);
 }
 
 static int __init nps_setup_clocksource(struct device_node *node)
diff --git a/drivers/clocksource/timer-prima2.c b/drivers/clocksource/timer-prima2.c
index c32148ec7a38..bfa981ac1eaf 100644
--- a/drivers/clocksource/timer-prima2.c
+++ b/drivers/clocksource/timer-prima2.c
@@ -72,7 +72,7 @@ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id)
 }
 
 /* read 64-bit timer counter */
-static cycle_t notrace sirfsoc_timer_read(struct clocksource *cs)
+static u64 notrace sirfsoc_timer_read(struct clocksource *cs)
 {
 	u64 cycles;
 
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 4f87f3e76d83..a3e662b15964 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -152,7 +152,7 @@ static irqreturn_t sun5i_timer_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static cycle_t sun5i_clksrc_read(struct clocksource *clksrc)
+static u64 sun5i_clksrc_read(struct clocksource *clksrc)
 {
 	struct sun5i_timer_clksrc *cs = to_sun5i_timer_clksrc(clksrc);
 
diff --git a/drivers/clocksource/timer-ti-32k.c b/drivers/clocksource/timer-ti-32k.c
index cf5b14e442e4..624067712ef0 100644
--- a/drivers/clocksource/timer-ti-32k.c
+++ b/drivers/clocksource/timer-ti-32k.c
@@ -65,11 +65,11 @@ static inline struct ti_32k *to_ti_32k(struct clocksource *cs)
 	return container_of(cs, struct ti_32k, cs);
 }
 
-static cycle_t notrace ti_32k_read_cycles(struct clocksource *cs)
+static u64 notrace ti_32k_read_cycles(struct clocksource *cs)
 {
 	struct ti_32k *ti = to_ti_32k(cs);
 
-	return (cycle_t)readl_relaxed(ti->counter);
+	return (u64)readl_relaxed(ti->counter);
 }
 
 static struct ti_32k ti_32k_timer = {
diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c
index b15069483fbd..d02b51075ad1 100644
--- a/drivers/clocksource/vt8500_timer.c
+++ b/drivers/clocksource/vt8500_timer.c
@@ -53,7 +53,7 @@
 
 static void __iomem *regbase;
 
-static cycle_t vt8500_timer_read(struct clocksource *cs)
+static u64 vt8500_timer_read(struct clocksource *cs)
 {
 	int loops = msecs_to_loops(10);
 	writel(3, regbase + TIMER_CTRL_VAL);
@@ -75,7 +75,7 @@ static int vt8500_timer_set_next_event(unsigned long cycles,
 				    struct clock_event_device *evt)
 {
 	int loops = msecs_to_loops(10);
-	cycle_t alarm = clocksource.read(&clocksource) + cycles;
+	u64 alarm = clocksource.read(&clocksource) + cycles;
 	while ((readl(regbase + TIMER_AS_VAL) & TIMER_MATCH_W_ACTIVE)
 						&& --loops)
 		cpu_relax();