Re: 8250_mid.c:undefined reference to `rational_best_approximation'

From: Andy Shevchenko
Date: Tue Nov 17 2015 - 08:12:30 EST

On Mon, Nov 16, 2015 at 5:12 AM, kbuild test robot
<fengguang.wu@xxxxxxxxx> wrote:
> tree: master
> head: 8005c49d9aea74d382f474ce11afbbc7d7130bec
> commit: d9eda9bab237259b06690652b145d19e0ce37a77 serial: 8250_pci: Intel MID UART support to its own driver
> date: 4 weeks ago
> config: x86_64-randconfig-s1-11161029 (attached as .config)
> reproduce:
> git checkout d9eda9bab237259b06690652b145d19e0ce37a77
> # save the attached .config to linux build tree
> make ARCH=x86_64
> All errors (new ones prefixed by >>):
> drivers/built-in.o: In function `mid8250_set_termios':
>>> 8250_mid.c:(.text+0xf089f): undefined reference to `rational_best_approximation'

Since Heikki published the patch few days ago and beloved bot seems
checked it nicely it might make sense to improve bot and add a link to
existing but not merged patch.
Fengguang, what do you think?

> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> Intel Corporation

With Best Regards,
Andy Shevchenko
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