diff mbox

powerpc/4xx: Fix warning in kilauea.dtb

Message ID 1370257224-23805-1-git-send-email-ian.campbell@citrix.com (mailing list archive)
State Accepted, archived
Commit 16baeb307be115defb25df7f1582ed85ea48a4dc
Delegated to: Benjamin Herrenschmidt
Headers show

Commit Message

Ian Campbell June 3, 2013, 11 a.m. UTC
Currently I see:
  DTC     arch/powerpc/boot/kilauea.dtb
Warning (reg_format): "reg" property in /plb/ppc4xx-msi@C10000000 has invalid length (12 bytes) (#address-cells == 1, #size-cells == 1)

It appears that unlike the other plarforms handled by 3fb7933850fa
"powerpc/4xx: Adding PCIe MSI support" this platform does not use address-cells=2.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Rupjyoti Sarmah <rsarmah@apm.com>
Cc: Tirumala R Marri <tmarri@apm.com>
Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
 arch/powerpc/boot/dts/kilauea.dts |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Josh Boyer June 3, 2013, 1:36 p.m. UTC | #1
On Mon, Jun 03, 2013 at 12:00:24PM +0100, Ian Campbell wrote:
>Currently I see:
>  DTC     arch/powerpc/boot/kilauea.dtb
>Warning (reg_format): "reg" property in /plb/ppc4xx-msi@C10000000 has invalid length (12 bytes) (#address-cells == 1, #size-cells == 1)
>
>It appears that unlike the other plarforms handled by 3fb7933850fa
>"powerpc/4xx: Adding PCIe MSI support" this platform does not use address-cells=2.

Right, it's a 405, not a 440.  I should have caught that in the initial
review.

>Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
>Cc: Rupjyoti Sarmah <rsarmah@apm.com>
>Cc: Tirumala R Marri <tmarri@apm.com>
>Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>

That address should bounce.  It hasn't been active in almost 2 years.

>Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
>Cc: Paul Mackerras <paulus@samba.org>
>Cc: linuxppc-dev@lists.ozlabs.org
>Cc: linux-kernel@vger.kernel.org

Acked-by: Josh Boyer <jwboyer@gmail.com>

>---
> arch/powerpc/boot/dts/kilauea.dts |    2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
>index 1613d6e..5ba7f01 100644
>--- a/arch/powerpc/boot/dts/kilauea.dts
>+++ b/arch/powerpc/boot/dts/kilauea.dts
>@@ -406,7 +406,7 @@
> 
> 		MSI: ppc4xx-msi@C10000000 {
> 			compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
>-			reg = < 0x0 0xEF620000 0x100>;
>+			reg = <0xEF620000 0x100>;
> 			sdr-base = <0x4B0>;
> 			msi-data = <0x00000000>;
> 			msi-mask = <0x44440000>;
>-- 
>1.7.10.4
>
>_______________________________________________
>Linuxppc-dev mailing list
>Linuxppc-dev@lists.ozlabs.org
>https://lists.ozlabs.org/listinfo/linuxppc-dev
Ian Campbell June 3, 2013, 1:49 p.m. UTC | #2
On Mon, 2013-06-03 at 09:36 -0400, Josh Boyer wrote:
> On Mon, Jun 03, 2013 at 12:00:24PM +0100, Ian Campbell wrote:
> >Currently I see:
> >  DTC     arch/powerpc/boot/kilauea.dtb
> >Warning (reg_format): "reg" property in /plb/ppc4xx-msi@C10000000 has invalid length (12 bytes) (#address-cells == 1, #size-cells == 1)
> >
> >It appears that unlike the other plarforms handled by 3fb7933850fa
> >"powerpc/4xx: Adding PCIe MSI support" this platform does not use address-cells=2.
> 
> Right, it's a 405, not a 440.  I should have caught that in the initial
> review.
> 
> >Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
> >Cc: Rupjyoti Sarmah <rsarmah@apm.com>
> >Cc: Tirumala R Marri <tmarri@apm.com>
> >Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
> 
> That address should bounce.  It hasn't been active in almost 2 years.

Funnily enough the previous patch to this file (where I nabbed the
address from) was approximately that long ago ;-)

I've updated my local copy with your Ack with the correct address,
thanks.

I also corrected the "plarforms" typo which I just spotted...

Ian.

> >Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> >Cc: Paul Mackerras <paulus@samba.org>
> >Cc: linuxppc-dev@lists.ozlabs.org
> >Cc: linux-kernel@vger.kernel.org
> 
> Acked-by: Josh Boyer <jwboyer@gmail.com>
> 
> >---
> > arch/powerpc/boot/dts/kilauea.dts |    2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
> >index 1613d6e..5ba7f01 100644
> >--- a/arch/powerpc/boot/dts/kilauea.dts
> >+++ b/arch/powerpc/boot/dts/kilauea.dts
> >@@ -406,7 +406,7 @@
> > 
> > 		MSI: ppc4xx-msi@C10000000 {
> > 			compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
> >-			reg = < 0x0 0xEF620000 0x100>;
> >+			reg = <0xEF620000 0x100>;
> > 			sdr-base = <0x4B0>;
> > 			msi-data = <0x00000000>;
> > 			msi-mask = <0x44440000>;
> >-- 
> >1.7.10.4
> >
> >_______________________________________________
> >Linuxppc-dev mailing list
> >Linuxppc-dev@lists.ozlabs.org
> >https://lists.ozlabs.org/listinfo/linuxppc-dev
Ian Campbell Sept. 24, 2013, 9:10 a.m. UTC | #3
On Mon, 2013-06-03 at 09:36 -0400, Josh Boyer wrote:
> On Mon, Jun 03, 2013 at 12:00:24PM +0100, Ian Campbell wrote:
> >Currently I see:
> >  DTC     arch/powerpc/boot/kilauea.dtb
> >Warning (reg_format): "reg" property in /plb/ppc4xx-msi@C10000000 has invalid length (12 bytes) (#address-cells == 1, #size-cells == 1)
> >
> >It appears that unlike the other plarforms handled by 3fb7933850fa
> >"powerpc/4xx: Adding PCIe MSI support" this platform does not use address-cells=2.
> 
> Right, it's a 405, not a 440.  I should have caught that in the initial
> review.
> 
> >Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
> >Cc: Rupjyoti Sarmah <rsarmah@apm.com>
> >Cc: Tirumala R Marri <tmarri@apm.com>
> >Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com>
> 
> That address should bounce.  It hasn't been active in almost 2 years.
> 
> >Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> >Cc: Paul Mackerras <paulus@samba.org>
> >Cc: linuxppc-dev@lists.ozlabs.org
> >Cc: linux-kernel@vger.kernel.org
> 
> Acked-by: Josh Boyer <jwboyer@gmail.com>

This still doesn't appear to be fixed v3.12-rc2. Ping?

> 
> >---
> > arch/powerpc/boot/dts/kilauea.dts |    2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
> >index 1613d6e..5ba7f01 100644
> >--- a/arch/powerpc/boot/dts/kilauea.dts
> >+++ b/arch/powerpc/boot/dts/kilauea.dts
> >@@ -406,7 +406,7 @@
> > 
> > 		MSI: ppc4xx-msi@C10000000 {
> > 			compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
> >-			reg = < 0x0 0xEF620000 0x100>;
> >+			reg = <0xEF620000 0x100>;
> > 			sdr-base = <0x4B0>;
> > 			msi-data = <0x00000000>;
> > 			msi-mask = <0x44440000>;
> >-- 
> >1.7.10.4
> >
> >_______________________________________________
> >Linuxppc-dev mailing list
> >Linuxppc-dev@lists.ozlabs.org
> >https://lists.ozlabs.org/listinfo/linuxppc-dev
diff mbox

Patch

diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
index 1613d6e..5ba7f01 100644
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -406,7 +406,7 @@ 
 
 		MSI: ppc4xx-msi@C10000000 {
 			compatible = "amcc,ppc4xx-msi", "ppc4xx-msi";
-			reg = < 0x0 0xEF620000 0x100>;
+			reg = <0xEF620000 0x100>;
 			sdr-base = <0x4B0>;
 			msi-data = <0x00000000>;
 			msi-mask = <0x44440000>;