Re: [PATCH] ARM: OMAP: OMAP_DEBUG_LEDS needs to select LEDS_CLASS

From: Bryan Wu
Date: Tue Sep 18 2012 - 02:35:08 EST


On Tue, Sep 18, 2012 at 11:30 AM, Axel Lin <axel.lin@xxxxxxxxx> wrote:
> This fixes below build error when CONFIG_LEDS_CLASS is not set.
>
> LD init/built-in.o
> arch/arm/plat-omap/built-in.o: In function `fpga_probe':
> arch/arm/plat-omap/debug-leds.c:113: undefined reference to `led_classdev_register'
> make: *** [vmlinux] Error 1
>

Thanks for posting this. But I think Tony has already fixed it in mainline:
--
commit 359f64f7b3997e94ee71039b5fcdc1278b9b77c4
Author: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Wed Sep 15 10:18:51 2010 -0700

omap: Fix compile dependency to LEDS_CLASS

If we LEDS_CLASS is not selected, we will get undefined reference
to `led_classdev_register'.

Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
--

-Bryan

> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
> ---
> arch/arm/plat-omap/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
> index ca83a76..c262781 100644
> --- a/arch/arm/plat-omap/Kconfig
> +++ b/arch/arm/plat-omap/Kconfig
> @@ -43,6 +43,7 @@ config OMAP_DEBUG_DEVICES
>
> config OMAP_DEBUG_LEDS
> def_bool y if NEW_LEDS
> + select LEDS_CLASS
> depends on OMAP_DEBUG_DEVICES
>
> config POWER_AVS_OMAP
> --
> 1.7.9.5
>
>
>



--
Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
Kernel Developer +86.186-168-78255 Mobile
Canonical Ltd. www.canonical.com
Ubuntu - Linux for human beings | www.ubuntu.com
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