Hi David, On Fri, Nov 20, 2020 at 03:40:13PM +0800, Xu Yilun wrote: > On Fri, Nov 20, 2020 at 03:30:35PM +0800, David Gow wrote: > > On Fri, Nov 20, 2020 at 2:27 PM Moritz Fischer <mdf@xxxxxxxxxx> wrote: > > > > > > Hi David, > > > > > > On Thu, Nov 19, 2020 at 12:22:09AM -0800, David Gow wrote: > > > > Because dfl.c uses the 'devm_ioremap', 'devm_iounmap', > > > > 'devm_ioremap_resource', and 'devm_platform_ioremap_resource' > > > > functions, it should depend on HAS_IOMEM. > > > > > > > > This fixes make allyesconfig under UML (ARCH=um), which doesn't provide > > > > HAS_IOMEM. > > > > > > > > Signed-off-by: David Gow <davidgow@xxxxxxxxxx> > > > > --- > > > > drivers/fpga/Kconfig | 1 + > > > > 1 file changed, 1 insertion(+) > > > > > > > > diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig > > > > index 7cd5a29fc437..5645226ca3ce 100644 > > > > --- a/drivers/fpga/Kconfig > > > > +++ b/drivers/fpga/Kconfig > > > > @@ -142,6 +142,7 @@ config FPGA_DFL > > > > tristate "FPGA Device Feature List (DFL) support" > > > > select FPGA_BRIDGE > > > > select FPGA_REGION > > > > + depends on HAS_IOMEM > > > > help > > > > Device Feature List (DFL) defines a feature list structure that > > > > creates a linked list of feature headers within the MMIO space > > > > -- > > > > 2.29.2.454.gaff20da3a2-goog > > > > > > > Do you think we can add a Fixes: tag for this? > > > > Sure. I think it should be: > > > > Fixes: 543be3d ("fpga: add device feature list support") > > I think it should be: > > Fixes: 89eb35e810a8 ("fpga: dfl: map feature mmio resources in their own feature drivers") I think so, yes. Can you resend? Cheers