RE: arch/arc/ allmodconfig

[Ofer Levi(SW)]

Hi Vineet, randy

Indeed this structure is missing, following is a patch based on linux-4.17.9.
Sorry about that.

Thanks


diff -uprN linux-4.17.9.org/arch/arc/plat-eznps/include/plat/ctop.h linux-4.17.9/arch/arc/plat-eznps/include/plat/ctop.h
--- linux-4.17.9.org/arch/arc/plat-eznps/include/plat/ctop.h    2018-07-22 16:16:09.000000000 +0300
+++ linux-4.17.9/arch/arc/plat-eznps/include/plat/ctop.h        2018-07-23 11:18:12.179402620 +0300
@@ -143,6 +143,15 @@ struct nps_host_reg_gim_p_int_dst {
 };
 
 /* AUX registers definition */
+struct nps_host_reg_aux_dpc {
+       union {
+               struct {
+                       u32 ien:1, men:1, hen:1, reserved:29;
+               };
+               u32 value;
+       };
+};
+
 struct nps_host_reg_aux_udmc {
        union {
                struct {




> -----Original Message-----
> From: Meir Lichtinger
> Sent: Friday, July 20, 2018 10:19
> To: Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx>; Randy Dunlap
> <rdunlap@xxxxxxxxxxxxx>; LKML <linux-kernel@xxxxxxxxxxxxxxx>; linux-
> snps-arc@xxxxxxxxxxxxxxxxxxx; Ofer Levi(SW) <oferle@xxxxxxxxxxxx>
> Cc: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> Subject: RE: arch/arc/ allmodconfig
> 
> Hi Vineet,
> Ofer Levi is now the maintainer of arch/arc/plat-eznps
> 
> Ofer,
> Please take care of the issue below
> 
> Thanks
> 
> 
> -----Original Message-----
> From: Vineet Gupta [mailto:Vineet.Gupta1@xxxxxxxxxxxx]
> Sent: Thursday, July 19, 2018 19:22
> To: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>; LKML <linux-
> kernel@xxxxxxxxxxxxxxx>; Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx>;
> linux-snps-arc@xxxxxxxxxxxxxxxxxxx
> Cc: Elad Kanfi <eladkan@xxxxxxxxxxxx>; Leon Romanovsky
> <leonro@xxxxxxxxxxxx>
> Subject: Re: arch/arc/ allmodconfig
> 
> +CC some folks from Mellanox
> 
> On 07/18/2018 10:37 PM, Randy Dunlap wrote:
> > Hi,
> >
> > When I try to (cross-)build arch/arc/ allmodconfig, I get a syntax error here:
> >
> > ./arch/arc/plat-eznps/mtm.c: In function 'mtm_enable_core':
> > ../arch/arc/plat-eznps/mtm.c:113:30: error: storage size of 'dpc' isn't known
> >   struct nps_host_reg_aux_dpc dpc;
> >                               ^~~
> >
> > There is no struct nps_host_reg_aux_dpc in the kernel tree.
> >
> > Can you do something about this, please?
> 
> Thx for the report Randy. I'm calling out Mellanox folks to see if they can
> provide a fixup, else we will revert the corresponding change.
> 
> @Elad, upstream commit 3f9cd874dcc8705 "ARC: [plat-eznps] avoid toggling
> of DPC register" added reference to struct nps_host_reg_aux_dpc but the
> definition is missing. Can you please provide a fixup as I have no idea of that
> platform specific struct.
> 
> @ Leon, reaching our to you, since it seems you removed Elad from
> MAINTAINERS file, so I'm not sure if he is still at Mellanox.
> The two folks I worked with on EZCHiip Linux port Noam Camus and Gilad
> have left Mellanox.
> If you or someone from Mellanox are interested in maintaining this platform,
> please update the arch/arc/plat-eznps section of MAINTAINERS file.
> 
> 
> Thx,
> -Vineet