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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html