Re: [PATCH 1/2] leds-class: change back LEDS_CLASS to tristateinstead of bool
From: Bryan Wu
Date: Fri Sep 30 2011 - 05:10:14 EST
On Thu, Sep 29, 2011 at 4:07 PM, Russell King - ARM Linux
<linux@xxxxxxxxxxxxxxxx> wrote:
> On Mon, Sep 05, 2011 at 08:51:38PM +0100, Richard Purdie wrote:
>> On Tue, 2011-09-06 at 03:09 +0800, Bryan Wu wrote:
>> > LEDS_CLASS is required by leds and trigger drivers, but we can build it
>> > as module. So change this option back as tristate and treak the help
>> > message as well.
>> >
>> > Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
>>
>> Acked-by: Richard Purdie <rchard.purdie@xxxxxxxxxxxxxxxxxxx>
>>
>> > ---
>> > drivers/leds/Kconfig | 7 +++++--
>> > 1 files changed, 5 insertions(+), 2 deletions(-)
>> >
>> > diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
>> > index b591e72..1c35927 100644
>> > --- a/drivers/leds/Kconfig
>> > +++ b/drivers/leds/Kconfig
>> > @@ -17,10 +17,13 @@ menuconfig NEW_LEDS
>> > if NEW_LEDS
>> >
>> > config LEDS_CLASS
>> > - bool "LED Class Support"
>> > + tristate "LED Class Support"
>> > help
>> > This option enables the led sysfs class in /sys/class/leds. You'll
>> > - need this to do anything useful with LEDs. If unsure, say N.
>> > + need this to do anything useful with LEDs. If unsure, say M.
>> > +
>> > + Note: don't disable it as N, because plenty of led and trigger drivers
>> > + are using this option.
>
> This is crap - putting a dependency in the help for an option is
> unacceptable when we have things like randconfig etc which are
> expected to work.
>
> If this must be 'm' or 'y', then make it depend on m to force the
> minimum setting.
>
I will remove the pointless help message and try to fix all compiling
error then, and send out the patch again.
Thanks,
--
Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
Kernel Developer +86.138-1617-6545 Mobile
Ubuntu Kernel Team
Canonical Ltd. www.canonical.com
Ubuntu - Linux for human beings | www.ubuntu.com
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