From: tip-bot for Alexander Shiyan <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: shc_work@mail.ru, hpa@zytor.com, mingo@kernel.org,
linux-kernel@vger.kernel.org, daniel.lezcano@linaro.org,
arnd@arndb.de, tglx@linutronix.de
Subject: [tip:timers/urgent] clocksource/drivers/clps711x: Remove board support
Date: Sun, 24 Mar 2019 03:34:07 -0700 [thread overview]
Message-ID: <tip-2a6a8e2d9004b5303fcb494588ba3a3b87a256c3@git.kernel.org> (raw)
In-Reply-To: <20181220111626.17140-1-shc_work@mail.ru>
Commit-ID: 2a6a8e2d9004b5303fcb494588ba3a3b87a256c3
Gitweb: https://git.kernel.org/tip/2a6a8e2d9004b5303fcb494588ba3a3b87a256c3
Author: Alexander Shiyan <shc_work@mail.ru>
AuthorDate: Thu, 20 Dec 2018 14:16:26 +0300
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Sun, 24 Mar 2019 11:30:11 +0100
clocksource/drivers/clps711x: Remove board support
Since board support for the CLPS711X platform was removed,
remove the board support from the clps711x-timer driver.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lkml.kernel.org/r/20181220111626.17140-1-shc_work@mail.ru
---
drivers/clocksource/clps711x-timer.c | 45 +++++++++++-------------------------
1 file changed, 13 insertions(+), 32 deletions(-)
diff --git a/drivers/clocksource/clps711x-timer.c b/drivers/clocksource/clps711x-timer.c
index cdc251524f5e..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;
@@ -93,32 +77,29 @@ static int __init _clps711x_clkevt_init(struct clk *clock, void __iomem *base,
"clps711x-timer", clkevt);
}
-static 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
prev parent reply other threads:[~2019-03-24 10:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-20 11:16 [PATCH] clocksource: clps711x: Remove board support Alexander Shiyan
2018-12-20 16:22 ` Arnd Bergmann
2019-03-24 10:34 ` tip-bot for Alexander Shiyan [this message]
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