On 9/24/19 12:31 AM, Mehta, Sanju wrote: > From: Sanjay R Mehta <sanju.mehta@xxxxxxx> > > This is the driver for the AMD passthrough DMA Engine > > Signed-off-by: Sanjay R Mehta <sanju.mehta@xxxxxxx> > Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@xxxxxxx> > Reviewed-by: Rajesh Kumar <Rajesh1.Kumar@xxxxxxx> > --- > diff --git a/drivers/dma/ptdma/Kconfig b/drivers/dma/ptdma/Kconfig > new file mode 100644 > index 0000000..a373431 > --- /dev/null > +++ b/drivers/dma/ptdma/Kconfig > @@ -0,0 +1,7 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +config AMD_PTDMA > + tristate "AMD Passthru DMA Engine" > + default m Can you justify "default m"? Most likely it should not be here. > + depends on X86_64 && PCI > + help > + Provides the support for AMD Passthru DMA engine. -- ~Randy