Re: [PATCH] octeontx2-pf: Add error handling for cn10k_map_unmap_rq_policer().

From: kernel test robot
Date: Fri Apr 04 2025 - 13:38:26 EST


Hi Wentao,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.14 next-20250404]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url: https://github.com/intel-lab-lkp/linux/commits/Wentao-Liang/octeontx2-pf-Add-error-handling-for-cn10k_map_unmap_rq_policer/20250403-231435
base: linus/master
patch link: https://lore.kernel.org/r/20250403151303.2280-1-vulab%40iscas.ac.cn
patch subject: [PATCH] octeontx2-pf: Add error handling for cn10k_map_unmap_rq_policer().
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250405/202504050157.qdVzTVMM-lkp@xxxxxxxxx/config)
compiler: s390-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250405/202504050157.qdVzTVMM-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/202504050157.qdVzTVMM-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c: In function 'cn10k_free_matchall_ipolicer':
>> drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c:360:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
360 | for (qidx = 0; qidx < hw->rx_queues; qidx++)
| ^~~
drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c:362:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
362 | if (rc)
| ^~


vim +/for +360 drivers/net/ethernet/marvell/octeontx2/nic/cn10k.c

2ca89a2c375272 Sunil Goutham 2021-06-15 351
2ca89a2c375272 Sunil Goutham 2021-06-15 352 int cn10k_free_matchall_ipolicer(struct otx2_nic *pfvf)
2ca89a2c375272 Sunil Goutham 2021-06-15 353 {
2ca89a2c375272 Sunil Goutham 2021-06-15 354 struct otx2_hw *hw = &pfvf->hw;
2ca89a2c375272 Sunil Goutham 2021-06-15 355 int qidx, rc;
2ca89a2c375272 Sunil Goutham 2021-06-15 356
2ca89a2c375272 Sunil Goutham 2021-06-15 357 mutex_lock(&pfvf->mbox.lock);
2ca89a2c375272 Sunil Goutham 2021-06-15 358
2ca89a2c375272 Sunil Goutham 2021-06-15 359 /* Remove RQ's policer mapping */
2ca89a2c375272 Sunil Goutham 2021-06-15 @360 for (qidx = 0; qidx < hw->rx_queues; qidx++)
d85bdae93e8dbe Wentao Liang 2025-04-03 361 rc = cn10k_map_unmap_rq_policer(pfvf, qidx, hw->matchall_ipolicer, false);
d85bdae93e8dbe Wentao Liang 2025-04-03 362 if (rc)
d85bdae93e8dbe Wentao Liang 2025-04-03 363 goto out;
2ca89a2c375272 Sunil Goutham 2021-06-15 364
2ca89a2c375272 Sunil Goutham 2021-06-15 365 rc = cn10k_free_leaf_profile(pfvf, hw->matchall_ipolicer);
2ca89a2c375272 Sunil Goutham 2021-06-15 366
d85bdae93e8dbe Wentao Liang 2025-04-03 367 out:
2ca89a2c375272 Sunil Goutham 2021-06-15 368 mutex_unlock(&pfvf->mbox.lock);
2ca89a2c375272 Sunil Goutham 2021-06-15 369 return rc;
2ca89a2c375272 Sunil Goutham 2021-06-15 370 }
2ca89a2c375272 Sunil Goutham 2021-06-15 371

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