Re: drivers/clocksource/timer-ti-dm.c:1039:34: warning: 'omap_timer_match' defined but not used

From: Tony Lindgren
Date: Mon Oct 24 2022 - 01:30:46 EST


* kernel test robot <lkp@xxxxxxxxx> [221017 11:39]:
> Hi Tony,
>
> First bad commit (maybe != root cause):
>
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 9abf2313adc1ca1b6180c508c25f22f9395cc780
> commit: ab0bbef3ae0f6b5a3b60671cd0124d0fc4fc2567 clocksource/drivers/timer-ti-dm: Make timer selectable for ARCH_K3
> date: 3 months ago
> config: x86_64-buildonly-randconfig-r006-20221017
> compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
> reproduce (this is a W=1 build):
> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ab0bbef3ae0f6b5a3b60671cd0124d0fc4fc2567
> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> git fetch --no-tags linus master
> git checkout ab0bbef3ae0f6b5a3b60671cd0124d0fc4fc2567
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/clocksource/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All warnings (new ones prefixed by >>):
>
> >> drivers/clocksource/timer-ti-dm.c:1039:34: warning: 'omap_timer_match' defined but not used [-Wunused-const-variable=]
> 1039 | static const struct of_device_id omap_timer_match[] = {
> | ^~~~~~~~~~~~~~~~

Seems like dropping of_match_ptr() is the way to go here.

Regards,

Tony