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* [PATCH] drivers/clocksource/Kconfig: Let SH_TIMER_CMT depend on HAS_IOMEM
@ 2014-10-02 13:34 Chen Gang
  2014-10-02 13:40 ` Chen Gang
  2015-01-04 15:56 ` Richard Weinberger
  0 siblings, 2 replies; 3+ messages in thread
From: Chen Gang @ 2014-10-02 13:34 UTC (permalink / raw)
  To: daniel.lezcano, tglx
  Cc: linux-kernel@vger.kernel.org,
	richard@nod.at >> Richard Weinberger

SH_TIMER_CMT will use IO memory features which needs HAS_IOMEM, so need
depend on it. The related error (with allmodconfig under um):

    CC      drivers/clocksource/sh_cmt.o
  drivers/clocksource/sh_cmt.c: In function 'sh_cmt_map_memory':
  drivers/clocksource/sh_cmt.c:920:2: error: implicit declaration of function 'ioremap_nocache' [-Werror=implicit-function-declaration]
    cmt->mapbase = ioremap_nocache(mem->start, resource_size(mem));
    ^
  drivers/clocksource/sh_cmt.c:920:15: warning: assignment makes pointer from integer without a cast [enabled by default]
    cmt->mapbase = ioremap_nocache(mem->start, resource_size(mem));
                 ^
  drivers/clocksource/sh_cmt.c: In function 'sh_cmt_setup':
  drivers/clocksource/sh_cmt.c:1034:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration]
    iounmap(cmt->mapbase);
    ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
---
 drivers/clocksource/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 82a2ebe..ee8aeeb 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -172,7 +172,7 @@ config SYS_SUPPORTS_EM_STI
 
 config SH_TIMER_CMT
 	bool "Renesas CMT timer driver" if COMPILE_TEST
-	depends on GENERIC_CLOCKEVENTS
+	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
 	default SYS_SUPPORTS_SH_CMT
 	help
 	  This enables build of a clocksource and clockevent driver for
-- 
1.9.3

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] drivers/clocksource/Kconfig: Let SH_TIMER_CMT depend on HAS_IOMEM
  2014-10-02 13:34 [PATCH] drivers/clocksource/Kconfig: Let SH_TIMER_CMT depend on HAS_IOMEM Chen Gang
@ 2014-10-02 13:40 ` Chen Gang
  2015-01-04 15:56 ` Richard Weinberger
  1 sibling, 0 replies; 3+ messages in thread
From: Chen Gang @ 2014-10-02 13:40 UTC (permalink / raw)
  To: daniel.lezcano, tglx
  Cc: linux-kernel@vger.kernel.org,
	richard@nod.at >> Richard Weinberger


Sorry, it also contents another items which need HAS_IOMEM in this
config file, this patch is incomplete, I shall send patch v2 for it.

Thanks.

On 10/2/14 21:34, Chen Gang wrote:
> SH_TIMER_CMT will use IO memory features which needs HAS_IOMEM, so need
> depend on it. The related error (with allmodconfig under um):
> 
>     CC      drivers/clocksource/sh_cmt.o
>   drivers/clocksource/sh_cmt.c: In function 'sh_cmt_map_memory':
>   drivers/clocksource/sh_cmt.c:920:2: error: implicit declaration of function 'ioremap_nocache' [-Werror=implicit-function-declaration]
>     cmt->mapbase = ioremap_nocache(mem->start, resource_size(mem));
>     ^
>   drivers/clocksource/sh_cmt.c:920:15: warning: assignment makes pointer from integer without a cast [enabled by default]
>     cmt->mapbase = ioremap_nocache(mem->start, resource_size(mem));
>                  ^
>   drivers/clocksource/sh_cmt.c: In function 'sh_cmt_setup':
>   drivers/clocksource/sh_cmt.c:1034:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration]
>     iounmap(cmt->mapbase);
>     ^
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
> ---
>  drivers/clocksource/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
> index 82a2ebe..ee8aeeb 100644
> --- a/drivers/clocksource/Kconfig
> +++ b/drivers/clocksource/Kconfig
> @@ -172,7 +172,7 @@ config SYS_SUPPORTS_EM_STI
>  
>  config SH_TIMER_CMT
>  	bool "Renesas CMT timer driver" if COMPILE_TEST
> -	depends on GENERIC_CLOCKEVENTS
> +	depends on GENERIC_CLOCKEVENTS && HAS_IOMEM
>  	default SYS_SUPPORTS_SH_CMT
>  	help
>  	  This enables build of a clocksource and clockevent driver for
> 

-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] drivers/clocksource/Kconfig: Let SH_TIMER_CMT depend on HAS_IOMEM
  2014-10-02 13:34 [PATCH] drivers/clocksource/Kconfig: Let SH_TIMER_CMT depend on HAS_IOMEM Chen Gang
  2014-10-02 13:40 ` Chen Gang
@ 2015-01-04 15:56 ` Richard Weinberger
  1 sibling, 0 replies; 3+ messages in thread
From: Richard Weinberger @ 2015-01-04 15:56 UTC (permalink / raw)
  To: Chen Gang, daniel.lezcano, tglx; +Cc: linux-kernel@vger.kernel.org, d.walter

Chen,

Am 02.10.2014 um 15:34 schrieb Chen Gang:
> SH_TIMER_CMT will use IO memory features which needs HAS_IOMEM, so need
> depend on it. The related error (with allmodconfig under um):
> 
>     CC      drivers/clocksource/sh_cmt.o
>   drivers/clocksource/sh_cmt.c: In function 'sh_cmt_map_memory':
>   drivers/clocksource/sh_cmt.c:920:2: error: implicit declaration of function 'ioremap_nocache' [-Werror=implicit-function-declaration]
>     cmt->mapbase = ioremap_nocache(mem->start, resource_size(mem));
>     ^
>   drivers/clocksource/sh_cmt.c:920:15: warning: assignment makes pointer from integer without a cast [enabled by default]
>     cmt->mapbase = ioremap_nocache(mem->start, resource_size(mem));
>                  ^
>   drivers/clocksource/sh_cmt.c: In function 'sh_cmt_setup':
>   drivers/clocksource/sh_cmt.c:1034:2: error: implicit declaration of function 'iounmap' [-Werror=implicit-function-declaration]
>     iounmap(cmt->mapbase);
>     ^

what is the status of this patch?
I'd like to have this build issue resolved.

Thanks,
//richard

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-01-04 15:56 UTC | newest]

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2014-10-02 13:34 [PATCH] drivers/clocksource/Kconfig: Let SH_TIMER_CMT depend on HAS_IOMEM Chen Gang
2014-10-02 13:40 ` Chen Gang
2015-01-04 15:56 ` Richard Weinberger

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