Le 08/08/2024 à 01:00, kernel test robot a écrit :

Hi Christophe,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Christophe-JAILLET/net-ibm-emac-Constify-struct-mii_phy_def/20240807-195146
base:   net-next/main
patch link:    https://lore.kernel.org/r/dfc7876d660d700a840e64c35de0a6519e117539.1723031352.git.christophe.jaillet%40wanadoo.fr
patch subject: [PATCH net-next] net: ibm/emac: Constify struct mii_phy_def
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240808/202408080631.rKnoa41D-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240808/202408080631.rKnoa41D-lkp@intel.com/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 [off-list ref]
| Closes: https://lore.kernel.org/oe-kbuild-all/202408080631.rKnoa41D-lkp@intel.com/ (local)

All errors (new ones prefixed by >>):

    drivers/net/ethernet/ibm/emac/core.c: In function 'emac_dt_phy_connect':

quoted

quoted

drivers/net/ethernet/ibm/emac/core.c:2648:30: error: assignment of member 'phy_id' in read-only object

     2648 |         dev->phy.def->phy_id = dev->phy_dev->drv->phy_id;
          |                              ^

quoted

quoted

drivers/net/ethernet/ibm/emac/core.c:2649:35: error: assignment of member 'phy_id_mask' in read-only object

     2649 |         dev->phy.def->phy_id_mask = dev->phy_dev->drv->phy_id_mask;
          |                                   ^

quoted

quoted

drivers/net/ethernet/ibm/emac/core.c:2650:28: error: assignment of member 'name' in read-only object

     2650 |         dev->phy.def->name = dev->phy_dev->drv->name;
          |                            ^

quoted

quoted

drivers/net/ethernet/ibm/emac/core.c:2651:27: error: assignment of member 'ops' in read-only object

     2651 |         dev->phy.def->ops = &emac_dt_mdio_phy_ops;
          |                           ^
    drivers/net/ethernet/ibm/emac/core.c: In function 'emac_init_phy':

quoted

quoted

drivers/net/ethernet/ibm/emac/core.c:2818:32: error: assignment of member 'features' in read-only object

     2818 |         dev->phy.def->features &= ~dev->phy_feat_exc;
          |                                ^~

Ouch,

I missed the depends on PPC_DCR.

I did:
    - make -j8 drivers/net/ethernet/ibm/emac/phy.o
then
    - make -j8 drivers/net/ethernet/ibm/emac/

but the later does not build anything on x86, and I missed that.

CJ