On Mon, Jan 07, 2008 at 09:49:55AM -0800, Andrew Morton wrote:
> On Mon, 7 Jan 2008 16:53:58 +0530 "sudhir kumar" <[EMAIL PROTECTED]> wrote:
>
> > Hi Andrew!
> >
> > Kernel build fails on my ppc64 machine. It seems to be a dependency
> > problem with CONFIG_USB_GADGET not set.
> > Config file is attached.
> >
> > CC init/version.o
> > LD init/built-in.o
> > LD .tmp_vmlinux1
> > drivers/built-in.o: In function `oz99x_remove':
> > drivers/i2c/chips/oz99x.c:660: undefined reference to
> > `.led_classdev_unregister'
> > drivers/built-in.o: In function `oz99x_configure_leds':
> > drivers/i2c/chips/oz99x.c:314: undefined reference to
> > `.led_classdev_register'
> > make: *** [.tmp_vmlinux1] Error 1
> >
>
> Strange.
>
> oz99x-i2c-button-and-led-support-driver.patch has
>
> +config OZ99X
> + tristate "O2 Micro/ETC OZ990/OZ992 SMBus chip"
> + depends on I2C
> + select INPUT_POLLDEV
> + select LEDS_CLASS
>
> and your .config gives
>
> box:/usr/src/25> grep LEDS .config
> # CONFIG_NEW_LEDS is not set
> CONFIG_LEDS_CLASS=y
>
> so drivers/leds/led-class.o should be linked into your vmlinux. But that
> obviously isn't happening.
Because CONFIG_NEW_LEDS is not set we do not visit drivers/leds due to:
obj-$(CONFIG_NEW_LEDS) += leds/
in drivers/Makefile
This is evil select playing games (again).
We have LEDS_CLASS equal y but NEW_LEDS equal n
Sam
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