From: Xu Yilun <yilun.xu@intel.com> To: David Gow <davidgow@google.com> Cc: Moritz Fischer <mdf@kernel.org>, Tom Rix <trix@redhat.com>, linux-fpga@vger.kernel.org, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, linux-um <linux-um@lists.infradead.org>, Brendan Higgins <brendanhiggins@google.com> Subject: Re: [PATCH] drivers: fpga: Specify HAS_IOMEM dependency for FPGA_DFL Date: Fri, 20 Nov 2020 15:40:13 +0800 [thread overview] Message-ID: <20201120074012.GB12837@yilunxu-OptiPlex-7050> (raw) In-Reply-To: <CABVgOSmat7h9qqtEokwX69Aj-Q5AiAxU2G3yz_4ZMpmAArur7w@mail.gmail.com> 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@kernel.org> 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@google.com> > > > --- > > > 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") Thanks, Yilun > > Let me know if you want me to re-send the patch with that included. > > Cheers, > -- David
WARNING: multiple messages have this Message-ID (diff)
From: Xu Yilun <yilun.xu@intel.com> To: David Gow <davidgow@google.com> Cc: Tom Rix <trix@redhat.com>, linux-fpga@vger.kernel.org, linux-um <linux-um@lists.infradead.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, Moritz Fischer <mdf@kernel.org>, Brendan Higgins <brendanhiggins@google.com> Subject: Re: [PATCH] drivers: fpga: Specify HAS_IOMEM dependency for FPGA_DFL Date: Fri, 20 Nov 2020 15:40:13 +0800 [thread overview] Message-ID: <20201120074012.GB12837@yilunxu-OptiPlex-7050> (raw) In-Reply-To: <CABVgOSmat7h9qqtEokwX69Aj-Q5AiAxU2G3yz_4ZMpmAArur7w@mail.gmail.com> 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@kernel.org> 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@google.com> > > > --- > > > 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") Thanks, Yilun > > Let me know if you want me to re-send the patch with that included. > > Cheers, > -- David _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um
next prev parent reply other threads:[~2020-11-20 7:45 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-11-19 8:22 [PATCH] drivers: fpga: Specify HAS_IOMEM dependency for FPGA_DFL David Gow 2020-11-19 8:22 ` David Gow 2020-11-19 11:13 ` Xu Yilun 2020-11-19 11:13 ` Xu Yilun 2020-11-20 6:27 ` Moritz Fischer 2020-11-20 6:27 ` Moritz Fischer 2020-11-20 7:30 ` David Gow 2020-11-20 7:30 ` David Gow 2020-11-20 7:40 ` Xu Yilun [this message] 2020-11-20 7:40 ` Xu Yilun 2020-11-20 21:48 ` Moritz Fischer 2020-11-20 21:48 ` Moritz Fischer
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