Re: [PATCH 13/13] AT91: PIT: Move the driver to drivers/clocksource

From: Boris BREZILLON
Date: Thu Jun 26 2014 - 01:27:01 EST



On 25/06/2014 15:06, Maxime Ripard wrote:
> Now that we don't depend on anyting in the mach-at91 directory, we can just
> move the driver to where it belongs.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/mach-at91/Kconfig | 4 ----
> arch/arm/mach-at91/Makefile | 1 -
> drivers/clocksource/Kconfig | 4 ++++
> drivers/clocksource/Makefile | 1 +
> {arch/arm/mach-at91 => drivers/clocksource}/at91sam926x_time.c | 0
> 5 files changed, 5 insertions(+), 5 deletions(-)
> rename {arch/arm/mach-at91 => drivers/clocksource}/at91sam926x_time.c (100%)
>
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index a64412a020d3..b10db0990999 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -36,10 +36,6 @@ config AT91_SAM9G45_RESET
> bool
> default !ARCH_AT91X40
>
> -config AT91_SAM9_TIME
> - select CLKSRC_OF if OF
> - bool
> -
> config HAVE_AT91_SMD
> bool
>
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index 78e9cec282f4..1a916ececbfd 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -10,7 +10,6 @@ obj- :=
> obj-$(CONFIG_OLD_CLK_AT91) += clock.o
> obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
> obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
> -obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o
> obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o
>
> # CPU-specific support
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index 065131cbfcc0..cd8b73ddbef3 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -118,6 +118,10 @@ config CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
> help
> Use ARM global timer clock source as sched_clock
>
> +config AT91_SAM9_TIME
> + select CLKSRC_OF if OF
> + bool
> +
> config CLKSRC_METAG_GENERIC
> def_bool y if METAG
> help
> diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
> index 800b1303c236..3088928070f8 100644
> --- a/drivers/clocksource/Makefile
> +++ b/drivers/clocksource/Makefile
> @@ -1,5 +1,6 @@
> obj-$(CONFIG_CLKSRC_OF) += clksrc-of.o
> obj-$(CONFIG_ATMEL_TCB_CLKSRC) += tcb_clksrc.o
> +obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o

I would rename both Kconfig and source file name into ATMEL_PIT and
atmel_pit.c (or AT91_PIT and atmel_pit.c) to cleary show that this
driver add support for the PIT block.

> obj-$(CONFIG_X86_PM_TIMER) += acpi_pm.o
> obj-$(CONFIG_SCx200HR_TIMER) += scx200_hrt.o
> obj-$(CONFIG_CS5535_CLOCK_EVENT_SRC) += cs5535-clockevt.o
> diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/drivers/clocksource/at91sam926x_time.c
> similarity index 100%
> rename from arch/arm/mach-at91/at91sam926x_time.c
> rename to drivers/clocksource/at91sam926x_time.c

--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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