Re: [PATCH v2] arc: iounmap() arg is volatile

[Vineet Gupta]

On 10/9/22 19:28, Randy Dunlap wrote:
> Add 'volatile' to iounmap()'s argument to prevent build warnings.
> This make it the same as other major architectures.
>
> Placates these warnings: (12 such warnings)
>
> ../drivers/video/fbdev/riva/fbdev.c: In function 'rivafb_probe':
> ../drivers/video/fbdev/riva/fbdev.c:2067:42: error: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Werror=discarded-qualifiers]
>   2067 |                 iounmap(default_par->riva.PRAMIN);
>
> Fixes: 1162b0701b14b ("ARC: I/O and DMA Mappings")
> Signed-off-by: Randy Dunlap<rdunlap@xxxxxxxxxxxxx>
> Cc: Vineet Gupta<vgupta@xxxxxxxxxx>
> Cc:linux-snps-arc@xxxxxxxxxxxxxxxxxxx
> Cc: Arnd Bergmann<arnd@xxxxxxxx>

Thx for the fix. On for-curr.

-Vineet