Re: [PATCH] misc: Kconfig: exclude mrvl-cn10k-dpi compilation for 32-bit systems

[Greg KH <gregkh@linuxfoundation.org>]

On Wed, Jul 17, 2024 at 10:50:25AM -0700, Jeff Johnson wrote:
> On 7/17/24 09:37, Vamsi Attunuru wrote:
> > Upon adding CONFIG_ARCH_THUNDER & CONFIG_COMPILE_TEST dependency,
> > compilation errors arise on 32-bit ARM with writeq() & readq() calls
> > which are used for accessing 64-bit values.
> > 
> > Since DPI hardware only works with 64-bit register accesses, using
> > CONFIG_64BIT dependency to skip compilation on 32-bit systems.
> > 
> > Fixes: a5e43e2d202d ("misc: Kconfig: add a new dependency for MARVELL_CN10K_DPI")
> > Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
> > Tested-by: Nathan Chancellor <nathan@kernel.org>
> > Tested-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> > ---
> >   drivers/misc/Kconfig | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
> > index f3bb75384627..41c3d2821a78 100644
> > --- a/drivers/misc/Kconfig
> > +++ b/drivers/misc/Kconfig
> > @@ -588,7 +588,7 @@ config NSM
> >   config MARVELL_CN10K_DPI
> >   	tristate "Octeon CN10K DPI driver"
> >   	depends on PCI
> > -	depends on ARCH_THUNDER || COMPILE_TEST
> > +	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
> >   	help
> >   	  Enables Octeon CN10K DMA packet interface (DPI) driver which
> >   	  intializes DPI hardware's physical function (PF) device's
> 
> 
> BTW it looks like you accidentally submitted Makefile.rej, can you submit a
> patch to remove it?

That was me, not Vamsi, and should now be gone from the tree, sorry
about that.

thanks,

greg k-h