diff options
| author | Stephen Warren <swarren@wwwdotorg.org> | 2013-01-04 07:23:13 +0400 |
|---|---|---|
| committer | Stephen Warren <swarren@wwwdotorg.org> | 2013-01-15 08:45:58 +0400 |
| commit | c1b724f6659a7e9e32f8fcf6409d053e1b7bccad (patch) | |
| tree | f5ab383348e30169aad1fb54e2460e1b28560229 | |
| parent | b2fc382aad0a8f52803acdc3ac4e5540dbcdf1f6 (diff) | |
| download | linux-c1b724f6659a7e9e32f8fcf6409d053e1b7bccad.tar.xz | |
ARM: bcm2835: make use of CLKSRC_OF
Using CLKSRC_OF enables deletion of the SoC-specific header
bcm2835_timer.h, replacing the custom function bcm2835_timer_init() with
the standardized automatic clocksource_of_init().
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-bcm2835/bcm2835.c | 4 | ||||
| -rw-r--r-- | drivers/clocksource/bcm2835_timer.c | 5 | ||||
| -rw-r--r-- | include/linux/bcm2835_timer.h | 22 |
4 files changed, 6 insertions, 26 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 67874b82a4ed..670cf44c35c8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -344,6 +344,7 @@ config ARCH_BCM2835 select ARM_ERRATA_411920 select ARM_TIMER_SP804 select CLKDEV_LOOKUP + select CLKSRC_OF select COMMON_CLK select CPU_V6 select GENERIC_CLOCKEVENTS diff --git a/arch/arm/mach-bcm2835/bcm2835.c b/arch/arm/mach-bcm2835/bcm2835.c index 176d2d24782d..d615a61e902c 100644 --- a/arch/arm/mach-bcm2835/bcm2835.c +++ b/arch/arm/mach-bcm2835/bcm2835.c @@ -17,8 +17,8 @@ #include <linux/irqchip/bcm2835.h> #include <linux/of_address.h> #include <linux/of_platform.h> -#include <linux/bcm2835_timer.h> #include <linux/clk/bcm2835.h> +#include <linux/clocksource.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -104,7 +104,7 @@ DT_MACHINE_START(BCM2835, "BCM2835") .init_irq = bcm2835_init_irq, .handle_irq = bcm2835_handle_irq, .init_machine = bcm2835_init, - .init_time = bcm2835_timer_init, + .init_time = clocksource_of_init, .restart = bcm2835_restart, .dt_compat = bcm2835_compat MACHINE_END diff --git a/drivers/clocksource/bcm2835_timer.c b/drivers/clocksource/bcm2835_timer.c index 7f796d8f7505..50c68fef944b 100644 --- a/drivers/clocksource/bcm2835_timer.c +++ b/drivers/clocksource/bcm2835_timer.c @@ -16,7 +16,6 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/bcm2835_timer.h> #include <linux/bitops.h> #include <linux/clockchips.h> #include <linux/clocksource.h> @@ -101,7 +100,7 @@ static struct of_device_id bcm2835_time_match[] __initconst = { {} }; -void __init bcm2835_timer_init(void) +static void __init bcm2835_timer_init(void) { struct device_node *node; void __iomem *base; @@ -155,3 +154,5 @@ void __init bcm2835_timer_init(void) pr_info("bcm2835: system timer (irq = %d)\n", irq); } +CLOCKSOURCE_OF_DECLARE(bcm2835, "brcm,bcm2835-system-timer", + bcm2835_timer_init); diff --git a/include/linux/bcm2835_timer.h b/include/linux/bcm2835_timer.h deleted file mode 100644 index ca17aa817006..000000000000 --- a/include/linux/bcm2835_timer.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2012 Simon Arlott - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __BCM2835_TIMER_H -#define __BCM2835_TIMER_H - -#include <asm/mach/time.h> - -extern void bcm2835_timer_init(void); - -#endif |