diff mbox

cpufreq: highbank: fix ARM_HIGHBANK_CPUFREQ dependency warning

Message ID 1397010873-11020-1-git-send-email-wangkefeng.wang@huawei.com (mailing list archive)
State Rejected, archived
Headers show

Commit Message

Kefeng Wang April 9, 2014, 2:34 a.m. UTC
When make ARCH=arm multi_v7_defconfig, we get the following warnings:

warning: (ARM_HIGHBANK_CPUFREQ) selects GENERIC_CPUFREQ_CPU0 which has
unmet direct dependencies (ARCH_HAS_CPUFREQ && CPU_FREQ && HAVE_CLK
&& REGULATOR && OF && THERMAL && CPU_THERMAL)

To fix this, make ARM_HIGHBANK_CPUFREQ depend on ARCH_HAS_CPUFREQ and
REGULATOR instead of selecting them, PM_OPP will be selected by ARCH_HAS_CPUFREQ.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 drivers/cpufreq/Kconfig.arm | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

Comments

Viresh Kumar April 9, 2014, 4:28 a.m. UTC | #1
On 9 April 2014 08:04, Kefeng Wang <wangkefeng.wang@huawei.com> wrote:
> When make ARCH=arm multi_v7_defconfig, we get the following warnings:
>
> warning: (ARM_HIGHBANK_CPUFREQ) selects GENERIC_CPUFREQ_CPU0 which has
> unmet direct dependencies (ARCH_HAS_CPUFREQ && CPU_FREQ && HAVE_CLK
> && REGULATOR && OF && THERMAL && CPU_THERMAL)
>
> To fix this, make ARM_HIGHBANK_CPUFREQ depend on ARCH_HAS_CPUFREQ and
> REGULATOR instead of selecting them, PM_OPP will be selected by ARCH_HAS_CPUFREQ.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
>  drivers/cpufreq/Kconfig.arm | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
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Rafael J. Wysocki April 10, 2014, 2:18 a.m. UTC | #2
On Wednesday, April 09, 2014 09:58:26 AM Viresh Kumar wrote:
> On 9 April 2014 08:04, Kefeng Wang <wangkefeng.wang@huawei.com> wrote:
> > When make ARCH=arm multi_v7_defconfig, we get the following warnings:
> >
> > warning: (ARM_HIGHBANK_CPUFREQ) selects GENERIC_CPUFREQ_CPU0 which has
> > unmet direct dependencies (ARCH_HAS_CPUFREQ && CPU_FREQ && HAVE_CLK
> > && REGULATOR && OF && THERMAL && CPU_THERMAL)
> >
> > To fix this, make ARM_HIGHBANK_CPUFREQ depend on ARCH_HAS_CPUFREQ and
> > REGULATOR instead of selecting them, PM_OPP will be selected by ARCH_HAS_CPUFREQ.
> >
> > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

Well, it doesn't work as intended, I'm afraid:

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
head:   588bc73d890c5dea35b7982a368c0e95089d5389
commit: 51be80edc69390521622df71855d86da4e358488 [67/68] cpufreq: highbank: fix ARM_HIGHBANK_CPUFREQ dependency warning
config: make ARCH=i386 allyesconfig

All warnings:

warning: (GENERIC_CPUFREQ_CPU0 && ARM_BIG_LITTLE_CPUFREQ && ARM_EXYNOS5440_CPUFREQ) selects PM_OPP which has unmet direct dependencies (ARCH_HAS_OPP)

> > ---
> >  drivers/cpufreq/Kconfig.arm | 6 +-----
> >  1 file changed, 1 insertion(+), 5 deletions(-)
> 
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
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Kefeng Wang April 10, 2014, 3:06 a.m. UTC | #3
Hi Rafael,

On 04/10 10:18, Rafael J. Wysocki wrote:
> On Wednesday, April 09, 2014 09:58:26 AM Viresh Kumar wrote:
>> On 9 April 2014 08:04, Kefeng Wang <wangkefeng.wang@huawei.com> wrote:
>>> When make ARCH=arm multi_v7_defconfig, we get the following warnings:
>>>
>>> warning: (ARM_HIGHBANK_CPUFREQ) selects GENERIC_CPUFREQ_CPU0 which has
>>> unmet direct dependencies (ARCH_HAS_CPUFREQ && CPU_FREQ && HAVE_CLK
>>> && REGULATOR && OF && THERMAL && CPU_THERMAL)
>>>
>>> To fix this, make ARM_HIGHBANK_CPUFREQ depend on ARCH_HAS_CPUFREQ and
>>> REGULATOR instead of selecting them, PM_OPP will be selected by ARCH_HAS_CPUFREQ.
>>>
>>> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> 
> Well, it doesn't work as intended, I'm afraid:
> 
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git bleeding-edge
> head:   588bc73d890c5dea35b7982a368c0e95089d5389
> commit: 51be80edc69390521622df71855d86da4e358488 [67/68] cpufreq: highbank: fix ARM_HIGHBANK_CPUFREQ dependency warning
> config: make ARCH=i386 allyesconfig
> 
> All warnings:
> 
> warning: (GENERIC_CPUFREQ_CPU0 && ARM_BIG_LITTLE_CPUFREQ && ARM_EXYNOS5440_CPUFREQ) selects PM_OPP which has unmet direct dependencies (ARCH_HAS_OPP)

I don't think this is my issue, without this patch?the warning is still there.

warning: (GENERIC_CPUFREQ_CPU0 && ARM_BIG_LITTLE_CPUFREQ && ARM_EXYNOS5440_CPUFREQ && ARM_HIGHBANK_CPUFREQ) selects PM_OPP which has unmet direct dependencies (ARCH_HAS_OPP)

this warning is caused by commit 109df086e(cpufreq: Select PM_OPP rather than depending on it),
so could you merge this patch? I will send a revert patch to solve this issue, what is your opinion?

Regards,
Kefeng

> 
>>> ---
>>>  drivers/cpufreq/Kconfig.arm | 6 +-----
>>>  1 file changed, 1 insertion(+), 5 deletions(-)
>>
>> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
>> --
>> To unsubscribe from this list: send the line "unsubscribe cpufreq" in
>> the body of a message to majordomo@vger.kernel.org
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> 


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diff mbox

Patch

diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 1e2b9db..30dfaef 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -92,11 +92,7 @@  config ARM_EXYNOS_CPU_FREQ_BOOST_SW
 
 config ARM_HIGHBANK_CPUFREQ
 	tristate "Calxeda Highbank-based"
-	depends on ARCH_HIGHBANK
-	select GENERIC_CPUFREQ_CPU0
-	select PM_OPP
-	select REGULATOR
-
+	depends on ARCH_HIGHBANK && GENERIC_CPUFREQ_CPU0 && REGULATOR
 	default m
 	help
 	  This adds the CPUFreq driver for Calxeda Highbank SoC