Re: drivers/fwctl/pds/main.c:113:65: sparse: sparse: restricted __le32 degrades to integer

[Nelson, Shannon]

On 4/2/2025 5:28 AM, Jason Gunthorpe wrote:
> On Wed, Apr 02, 2025 at 02:46:38AM +0800, kernel test robot wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head:   08733088b566b58283f0f12fb73f5db6a9a9de30
> > commit: 92c66ee829b99a860a90f62ef16df3e42f92edac pds_fwctl: add rpc and query support
> > date:   11 days ago
> > config: loongarch-randconfig-r111-20250401 (https://download.01.org/0day-ci/archive/20250402/202504020246.Dfbhxoo9-lkp@xxxxxxxxx/config)
> > compiler: loongarch64-linux-gcc (GCC) 14.2.0
> > reproduce: (https://download.01.org/0day-ci/archive/20250402/202504020246.Dfbhxoo9-lkp@xxxxxxxxx/reproduce)
> >
> > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > the same patch/commit), kindly add following tags
> > | Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202504020246.Dfbhxoo9-lkp@xxxxxxxxx/
>
> Shannon, can you send a patch to fix all the sparse errors?
>
> Thanks

Yes, I have one mostly ready, should get it sent out later today.
sln


> > sparse warnings: (new ones prefixed by >>)
> > > > drivers/fwctl/pds/main.c:113:65: sparse: sparse: restricted __le32 degrades to integer
> > > > drivers/fwctl/pds/main.c:202:50: sparse: sparse: incorrect type in assignment (different base types) @@     expected unsigned int [usertype] endpoint @@     got restricted __le32 [usertype] id @@
> >     drivers/fwctl/pds/main.c:202:50: sparse:     expected unsigned int [usertype] endpoint
> >     drivers/fwctl/pds/main.c:202:50: sparse:     got restricted __le32 [usertype] id
> >     drivers/fwctl/pds/main.c:250:29: sparse: sparse: restricted __le32 degrades to integer
> >     drivers/fwctl/pds/main.c:288:39: sparse: sparse: restricted __le32 degrades to integer
> >     drivers/fwctl/pds/main.c:294:40: sparse: sparse: restricted __le32 degrades to integer
> >     drivers/fwctl/pds/main.c:300:41: sparse: sparse: restricted __le32 degrades to integer
> >     drivers/fwctl/pds/main.c:329:44: sparse: sparse: restricted __le32 degrades to integer
> > > > drivers/fwctl/pds/main.c:330:21: sparse: sparse: cast to restricted __le32
> >     drivers/fwctl/pds/main.c:330:21: sparse: sparse: restricted __le32 degrades to integer
> >     drivers/fwctl/pds/main.c:330:21: sparse: sparse: restricted __le32 degrades to integer
> > > > drivers/fwctl/pds/main.c:330:21: sparse: sparse: cast to restricted __le32
> >     drivers/fwctl/pds/main.c:330:21: sparse: sparse: restricted __le32 degrades to integer
> >     drivers/fwctl/pds/main.c:330:21: sparse: sparse: restricted __le32 degrades to integer
> > > > drivers/fwctl/pds/main.c:405:56: sparse: sparse: incorrect type in initializer (different base types) @@     expected restricted __le16 [usertype] flags @@     got int @@
> >     drivers/fwctl/pds/main.c:405:56: sparse:     expected restricted __le16 [usertype] flags
> >     drivers/fwctl/pds/main.c:405:56: sparse:     got int