linux-kernel - [PATCH 5/8] ARM: at91/clocksource: remove !DT PIT initializations

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Date:	Tue, 2 Dec 2014 18:27:25 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Arnd Bergmann <arnd@...db.de>,
	Boris BREZILLON <boris.brezillon@...e-electrons.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
CC:	Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, Olof Johansson <olof@...om.net>,
	<arm@...nel.org>, Nicolas Ferre <nicolas.ferre@...el.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>
Subject: [PATCH 5/8] ARM: at91/clocksource: remove !DT PIT initializations

From: Arnd Bergmann <arnd@...db.de>

As AT91 !DT code is now removed, cleanup the PIT clocksource driver.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
[nicolas.ferre@...el.com: split patch]
Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
Cc: Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc: Boris BREZILLON <boris.brezillon@...e-electrons.com>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 arch/arm/mach-at91/generic.h          |  2 --
 drivers/clocksource/timer-atmel-pit.c | 32 --------------------------------
 2 files changed, 34 deletions(-)

diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 8527e8bd675f..d53324210adf 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -31,8 +31,6 @@ extern void __init at91_sysirq_mask_rtt(u32 rtt_base);
 
  /* Timer */
 extern void at91rm9200_timer_init(void);
-extern void at91sam926x_ioremap_pit(u32 addr);
-extern void at91sam926x_pit_init(int irq);
 
 /* idle */
 extern void at91sam9_idle(void);
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index d5289098b3df..b5b4d4585c9a 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -262,35 +262,3 @@ static void __init at91sam926x_pit_dt_init(struct device_node *node)
 }
 CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit",
 		       at91sam926x_pit_dt_init);
-
-static void __iomem *pit_base_addr;
-
-void __init at91sam926x_pit_init(int irq)
-{
-	struct pit_data *data;
-
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
-	if (!data)
-		panic(pr_fmt("Unable to allocate memory\n"));
-
-	data->base = pit_base_addr;
-
-	data->mck = clk_get(NULL, "mck");
-	if (IS_ERR(data->mck))
-		panic(pr_fmt("Unable to get mck clk\n"));
-
-	data->irq = irq;
-
-	at91sam926x_pit_common_init(data);
-}
-
-void __init at91sam926x_ioremap_pit(u32 addr)
-{
-	if (of_have_populated_dt())
-		return;
-
-	pit_base_addr = ioremap(addr, 16);
-
-	if (!pit_base_addr)
-		panic(pr_fmt("Impossible to ioremap PIT\n"));
-}
-- 
2.1.3

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