diff options
| -rw-r--r-- | drivers/clocksource/clps711x-timer.c | 44 | ||||
| -rw-r--r-- | drivers/clocksource/mips-gic-timer.c | 2 | ||||
| -rw-r--r-- | drivers/clocksource/tcb_clksrc.c | 4 | ||||
| -rw-r--r-- | drivers/clocksource/timer-riscv.c | 5 | ||||
| -rw-r--r-- | drivers/clocksource/timer-ti-dm.c | 4 | ||||
| -rw-r--r-- | kernel/time/jiffies.c | 2 |
6 files changed, 21 insertions, 40 deletions
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c index a8dd80576c95..857f8c086274 100644 --- a/drivers/clocksource/clps711x-timer.c +++ b/drivers/clocksource/clps711x-timer.c @@ -31,16 +31,9 @@ static u64 notrace clps711x_sched_clock_read(void) return ~readw(tcd); } -static int __init _clps711x_clksrc_init(struct clk *clock, void __iomem *base) +static void __init clps711x_clksrc_init(struct clk *clock, void __iomem *base) { - unsigned long rate; - - if (!base) - return -ENOMEM; - if (IS_ERR(clock)) - return PTR_ERR(clock); - - rate = clk_get_rate(clock); + unsigned long rate = clk_get_rate(clock); tcd = base; @@ -48,8 +41,6 @@ static int __init _clps711x_clksrc_init(struct clk *clock, void __iomem *base) clocksource_mmio_readw_down); sched_clock_register(clps711x_sched_clock_read, 16, rate); - - return 0; } static irqreturn_t clps711x_timer_interrupt(int irq, void *dev_id) @@ -67,13 +58,6 @@ static int __init _clps711x_clkevt_init(struct clk *clock, void __iomem *base, struct clock_event_device *clkevt; unsigned long rate; - if (!irq) - return -EINVAL; - if (!base) - return -ENOMEM; - if (IS_ERR(clock)) - return PTR_ERR(clock); - clkevt = kzalloc(sizeof(*clkevt), GFP_KERNEL); if (!clkevt) return -ENOMEM; @@ -93,31 +77,29 @@ static int __init _clps711x_clkevt_init(struct clk *clock, void __iomem *base, "clps711x-timer", clkevt); } -void __init clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base, - unsigned int irq) -{ - struct clk *tc1 = clk_get_sys("clps711x-timer.0", NULL); - struct clk *tc2 = clk_get_sys("clps711x-timer.1", NULL); - - BUG_ON(_clps711x_clksrc_init(tc1, tc1_base)); - BUG_ON(_clps711x_clkevt_init(tc2, tc2_base, irq)); -} - -#ifdef CONFIG_TIMER_OF static int __init clps711x_timer_init(struct device_node *np) { unsigned int irq = irq_of_parse_and_map(np, 0); struct clk *clock = of_clk_get(np, 0); void __iomem *base = of_iomap(np, 0); + if (!base) + return -ENOMEM; + if (!irq) + return -EINVAL; + if (IS_ERR(clock)) + return PTR_ERR(clock); + switch (of_alias_get_id(np, "timer")) { case CLPS711X_CLKSRC_CLOCKSOURCE: - return _clps711x_clksrc_init(clock, base); + clps711x_clksrc_init(clock, base); + break; case CLPS711X_CLKSRC_CLOCKEVENT: return _clps711x_clkevt_init(clock, base, irq); default: return -EINVAL; } + + return 0; } TIMER_OF_DECLARE(clps711x, "cirrus,ep7209-timer", clps711x_timer_init); -#endif diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c index 54f8a331b53a..37671a5d4ed9 100644 --- a/drivers/clocksource/mips-gic-timer.c +++ b/drivers/clocksource/mips-gic-timer.c @@ -67,7 +67,7 @@ static irqreturn_t gic_compare_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -struct irqaction gic_compare_irqaction = { +static struct irqaction gic_compare_irqaction = { .handler = gic_compare_interrupt, .percpu_dev_id = &gic_clockevent_device, .flags = IRQF_PERCPU | IRQF_TIMER, diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 43f4d5c4d6fa..f987027ca566 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -71,7 +71,7 @@ static u64 tc_get_cycles32(struct clocksource *cs) return readl_relaxed(tcaddr + ATMEL_TC_REG(0, CV)); } -void tc_clksrc_suspend(struct clocksource *cs) +static void tc_clksrc_suspend(struct clocksource *cs) { int i; @@ -86,7 +86,7 @@ void tc_clksrc_suspend(struct clocksource *cs) bmr_cache = readl(tcaddr + ATMEL_TC_BMR); } -void tc_clksrc_resume(struct clocksource *cs) +static void tc_clksrc_resume(struct clocksource *cs) { int i; diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c index e8163693e936..5e6038fbf115 100644 --- a/drivers/clocksource/timer-riscv.c +++ b/drivers/clocksource/timer-riscv.c @@ -58,7 +58,7 @@ static u64 riscv_sched_clock(void) static DEFINE_PER_CPU(struct clocksource, riscv_clocksource) = { .name = "riscv_clocksource", .rating = 300, - .mask = CLOCKSOURCE_MASK(BITS_PER_LONG), + .mask = CLOCKSOURCE_MASK(64), .flags = CLOCK_SOURCE_IS_CONTINUOUS, .read = riscv_clocksource_rdtime, }; @@ -120,8 +120,7 @@ static int __init riscv_timer_init_dt(struct device_node *n) return error; } - sched_clock_register(riscv_sched_clock, - BITS_PER_LONG, riscv_timebase); + sched_clock_register(riscv_sched_clock, 64, riscv_timebase); error = cpuhp_setup_state(CPUHP_AP_RISCV_TIMER_STARTING, "clockevents/riscv/timer:starting", diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index c364027638e1..3352da6ed61f 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -586,8 +586,8 @@ static int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, } /* Optimized set_load which removes costly spin wait in timer_start */ -int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, int autoreload, - unsigned int load) +static int omap_dm_timer_set_load_start(struct omap_dm_timer *timer, + int autoreload, unsigned int load) { u32 l; diff --git a/kernel/time/jiffies.c b/kernel/time/jiffies.c index dc1b6f1929f9..ac9c03dd6c7d 100644 --- a/kernel/time/jiffies.c +++ b/kernel/time/jiffies.c @@ -89,7 +89,7 @@ struct clocksource * __init __weak clocksource_default_clock(void) return &clocksource_jiffies; } -struct clocksource refined_jiffies; +static struct clocksource refined_jiffies; int register_refined_jiffies(long cycles_per_second) { |