linux-kernel - Re: [PATCH 10/12] lguest: Only descend into lguest directory when CONFIG

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Date:	Tue, 21 Jun 2016 06:14:30 +0930
From:	Rusty Russell <rusty@...tcorp.com.au>
To:	"Andrew F. Davis" <afd@...com>,
	Russell King <linux@...linux.org.uk>,
	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Sebastian Reichel <sre@...nel.org>,
	Wolfram Sang <wsa@...-dreams.de>,
	Richard Purdie <rpurdie@...ys.net>,
	Jacek Anaszewski <j.anaszewski@...sung.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Lauro Ramos Venancio <lauro.venancio@...nbossa.org>,
	Aloisio Almeida Jr <aloisio.almeida@...nbossa.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Ingo Molnar <mingo@...nel.org>
Cc:	linux-gpio@...r.kernel.org, linux-i2c@...r.kernel.org,
	linux-leds@...r.kernel.org, lguest@...ts.ozlabs.org,
	linuxppc-dev@...ts.ozlabs.org, linux-media@...r.kernel.org,
	linux-mmc@...r.kernel.org, linux-wireless@...r.kernel.org,
	linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
	"Andrew F . Davis" <afd@...com>
Subject: Re: [PATCH 10/12] lguest: Only descend into lguest directory when CONFIG_LGUEST is set

"Andrew F. Davis" <afd@...com> writes:
> When CONFIG_LGUEST is not set make will still descend into the lguest
> directory but nothing will be built. This produces unneeded build
> artifacts and messages in addition to slowing the build. Fix this here.
>
> Signed-off-by: Andrew F. Davis <afd@...com>
> ---
>  drivers/Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied,

Thanks!
Rusty.

>
> diff --git a/drivers/Makefile b/drivers/Makefile
> index 19305e0..b178e2f 100644
> --- a/drivers/Makefile
> +++ b/drivers/Makefile
> @@ -122,7 +122,7 @@ obj-$(CONFIG_ACCESSIBILITY)	+= accessibility/
>  obj-$(CONFIG_ISDN)		+= isdn/
>  obj-$(CONFIG_EDAC)		+= edac/
>  obj-$(CONFIG_EISA)		+= eisa/
> -obj-y				+= lguest/
> +obj-$(CONFIG_LGUEST)		+= lguest/
>  obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
>  obj-$(CONFIG_CPU_IDLE)		+= cpuidle/
>  obj-y				+= mmc/
> -- 
> 2.8.3