Re: linux-next: build warning after merge of the nand tree

Boris Brezillon
2020-11-20T12:01:30Z

On Fri, 20 Nov 2020 12:23:59 +0100
Miquel Raynal <miquel.raynal@bootlin.com> wrote:

> Hi Serge,
>
> Stephen Rothwell <sfr@canb.auug.org.au> wrote on Fri, 20 Nov 2020
> 11:39:29 +1100:
>
> > Hi all,
> >
> > After merging the nand tree, today's linux-next build (x86_64
> > allmodconfig) produced this warning:
> >
> > drivers/mtd/maps/physmap-bt1-rom.c: In function 'bt1_rom_map_read':
> > drivers/mtd/maps/physmap-bt1-rom.c:39:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
> > 39 | shift = (unsigned int)src & 0x3;
> > | ^
> > drivers/mtd/maps/physmap-bt1-rom.c: In function 'bt1_rom_map_copy_from':
> > drivers/mtd/maps/physmap-bt1-rom.c:78:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
> > 78 | shift = (unsigned int)src & 0x3;
> > | ^
> >
> > Introduced by commit
> >
> > 69a75a1a47d8 ("mtd: physmap: physmap-bt1-rom: Fix __iomem addrspace removal warning")
> >
>
> Too bad :/ I'll drop this patch for now, let's look for another
> solution...

uintptr_t cast?