All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] clocksource: clps711x: Remove board support
@ 2018-12-20 11:16 Alexander Shiyan
  2018-12-20 16:22 ` Arnd Bergmann
  2019-03-24 10:34 ` [tip:timers/urgent] clocksource/drivers/clps711x: " tip-bot for Alexander Shiyan
  0 siblings, 2 replies; 3+ messages in thread
From: Alexander Shiyan @ 2018-12-20 11:16 UTC (permalink / raw)
  To: linux-kernel
  Cc: Daniel Lezcano, Thomas Gleixner, Arnd Bergmann, Alexander Shiyan

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>
---
 drivers/clocksource/clps711x-timer.c | 44 +++++++++++-------------------------
 1 file changed, 13 insertions(+), 31 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
-- 
2.13.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread
* Re: [PATCH] clocksource: clps711x: Remove board support
  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:timers/urgent] clocksource/drivers/clps711x: " tip-bot for Alexander Shiyan
  1 sibling, 0 replies; 3+ messages in thread
From: Arnd Bergmann @ 2018-12-20 16:22 UTC (permalink / raw)
  To: Alexander Shiyan
  Cc: Linux Kernel Mailing List, Daniel Lezcano, Thomas Gleixner

On Thu, Dec 20, 2018 at 12:16 PM Alexander Shiyan <shc_work@mail.ru> wrote:
>
> 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>

Acked-by: Arnd Bergmann <arnd@arndb.de>

^ permalink raw reply	[flat|nested] 3+ messages in thread
* [tip:timers/urgent] clocksource/drivers/clps711x: Remove board support
  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
  1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Alexander Shiyan @ 2019-03-24 10:34 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: shc_work, hpa, mingo, linux-kernel, daniel.lezcano, arnd, tglx

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

^ permalink raw reply related	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-03-24 10:34 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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:timers/urgent] clocksource/drivers/clps711x: " tip-bot for Alexander Shiyan

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.