Re: [PATCH net-next 01/11] atm: horizon: shut up clang null pointer arithmetic warning

[Jakub Kicinski]

On Mon, 26 Oct 2020 22:29:48 +0100 Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> Building a "W=1" kernel with clang produces a warning about
> suspicous pointer arithmetic:
> 
> drivers/atm/horizon.c:1844:52: warning: performing pointer arithmetic
> on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
>   for (mem = (HDW *) memmap; mem < (HDW *) (memmap + 1); ++mem)
> 
> The way that the addresses are handled is very obscure, and
> rewriting it to be more conventional seems fairly pointless, given
> that this driver probably has no users.
> Shut up this warning by adding a cast to uintptr_t.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Hi!

I'm not sure what your plan is for re-spinning but when you do could
you please split the wireless changes out? Also we never got patch 3
IDK if that's a coincidence or if it wasn't for networking...