6:22 a.m.
tree: https://github.com/jpirko/linux_mlxsw linecards
head: 7cbf836a1c8105f00dc98c24054feed7640b0dfd
commit: f8f5a8c6910c7716db683cc02eea2fe5e288b74c [55/112] mlxsw: core_linecards: Add line
card objects and implement provisioning
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://github.com/jpirko/linux_mlxsw/commit/f8f5a8c6910c7716db683cc02eea...
git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw
git fetch --no-tags jpirko-mlxsw linecards
git checkout f8f5a8c6910c7716db683cc02eea2fe5e288b74c
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
drivers/net/ethernet/mellanox/mlxsw/core_linecards.c: In function
'mlxsw_linecard_unprovision':
> drivers/net/ethernet/mellanox/mlxsw/core_linecards.c:366:33:
error: variable 'linecards' set but not used [-Werror=unused-but-set-variable]
366 | struct mlxsw_linecards *linecards;
| ^~~~~~~~~
cc1: all warnings being treated as errors
vim +/linecards +366 drivers/net/ethernet/mellanox/mlxsw/core_linecards.c
359
360 static int mlxsw_linecard_unprovision(struct devlink_linecard *devlink_linecard,
361 void *priv,
362 struct netlink_ext_ack *extack)
363 {
364 enum mlxsw_reg_mbct_fsm_state fsm_state;
365 struct mlxsw_linecard *linecard = priv;
366 struct mlxsw_linecards *linecards;
367 enum
mlxsw_reg_mbct_status status;
368 unsigned int ini_wait_retries = 0;
369 struct mlxsw_core *mlxsw_core;
370 int err;
371
372 mutex_lock(&linecard->lock);
373
374 linecards = linecard->linecards;
375 mlxsw_core = linecard->linecards->mlxsw_core;
376
377 query_ini_status:
378 err = mlxsw_linecard_query_status(linecard, &status,
379 &fsm_state, extack);
380 if (err)
381 goto err_out;
382
383 switch (fsm_state) {
384 case MLXSW_REG_MBCT_FSM_STATE_INI_IN_USE:
385 if (ini_wait_retries++ > MLXSW_LINECARD_INI_WAIT_RETRIES) {
386 NL_SET_ERR_MSG_MOD(extack, "Failed to wait for linecard INI to be not
used");
387 goto err_out;
388 }
389 mdelay(MLXSW_LINECARD_INI_WAIT_MS);
390 goto query_ini_status;
391 default:
392 break;
393 }
394
395 mlxsw_reg_mbct_pack(linecard->mbct_pl, linecard->slot_index,
396 MLXSW_REG_MBCT_OP_ERASE_INI_IMAGE, 0,
397 false, false, NULL);
398 err = mlxsw_reg_write(mlxsw_core, MLXSW_REG(mbct),
399 linecard->mbct_pl);
400 if (err) {
401 NL_SET_ERR_MSG_MOD(extack, "Failed to erase linecard INI");
402 goto err_out;
403 }
404 mlxsw_reg_mbct_unpack(linecard->mbct_pl, NULL, &status, &fsm_state);
405 switch (status) {
406 case MLXSW_REG_MBCT_STATUS_ERASE_COMPLETE:
407 break;
408 default:
409 /* Should not happen, fall-through. */
410 case MLXSW_REG_MBCT_STATUS_ERASE_FAILED:
411 NL_SET_ERR_MSG_MOD(extack, "Failed to erase linecard INI");
412 goto fix_fsm_err_out;
413 case MLXSW_REG_MBCT_STATUS_ERROR_INI_IN_USE:
414 NL_SET_ERR_MSG_MOD(extack, "Failed to erase linecard INI while being
used");
415 goto fix_fsm_err_out;
416 }
417 goto out;
418
419 fix_fsm_err_out:
420 mlxsw_linecard_fix_fsm_state(linecard, fsm_state);
421 err_out:
422 mlxsw_linecard_provision_fail(linecard);
423 out:
424 mutex_unlock(&linecard->lock);
425 return err;
426 }
427
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org