[PATCH] macintosh/via-pmu: Fix build failure when CONFIG_INPUT is disabled

[Finn Thain]

On Fri, 18 Mar 2022, Randy Dunlap wrote:

> 
> Hi Finn,
> It builds without those reported errors, but I do see these warnings
> since the robot-supplied .config file has:
> # CONFIG_PROC_FS is not set
> 
> 
>   CC      drivers/macintosh/via-pmu.o
> ../drivers/macintosh/via-pmu.c:897:12: warning: 'pmu_battery_proc_show' defined but not used [-Wunused-function]
>   897 | static int pmu_battery_proc_show(struct seq_file *m, void *v)
>       |            ^~~~~~~~~~~~~~~~~~~~~
> ../drivers/macintosh/via-pmu.c:871:12: warning: 'pmu_irqstats_proc_show' defined but not used [-Wunused-function]
>   871 | static int pmu_irqstats_proc_show(struct seq_file *m, void *v)
>       |            ^~~~~~~~~~~~~~~~~~~~~~
> ../drivers/macintosh/via-pmu.c:860:12: warning: 'pmu_info_proc_show' defined but not used [-Wunused-function]
>   860 | static int pmu_info_proc_show(struct seq_file *m, void *v)
>       |            ^~~~~~~~~~~~~~~~~~
> 

I see. I'll send a separate patch for this issue.