Re: drivers/remoteproc/st_remoteproc.c:114:20: sparse: sparse: incorrect type in argument 1 (different address spaces)

[Chen, Rong A]

On 11/9/2022 3:33 PM, Arnd Bergmann wrote:
> On Wed, Nov 9, 2022, at 04:54, kernel test robot wrote:
> > tree:
> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > master
> > head:   f141df371335645ce29a87d9683a3f79fba7fd67
> > commit: d803336abdbc1bfacdb32b2cf9f4fdbee072b8ee ARM: mm: kill unused
> > runtime hook arch_iounmap()
>
> Thanks for the report, but I think it might be better to stop
> reporting address space violations from this patch, because it
> only started showing existing known issues with a slightly
> different error message, or flagging issues on arm32 that
> were previously shown on other architectures.

Hi Arnd,

Thanks for your advice, we'll add the commit to ignore list.

Best Regards,
Rong Chen

> > sparse warnings: (new ones prefixed by >>)
> >     drivers/remoteproc/st_remoteproc.c:98:12: sparse: sparse: incorrect
> > type in assignment (different address spaces) @@     expected void *va
> > @@     got void [noderef] __iomem * @@
> >     drivers/remoteproc/st_remoteproc.c:98:12: sparse:     expected void
> > *va
> >     drivers/remoteproc/st_remoteproc.c:98:12: sparse:     got void
> > [noderef] __iomem *
> > > > drivers/remoteproc/st_remoteproc.c:114:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void volatile [noderef] __iomem *io_addr @@     got void *va @@
>
>        Arnd