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X-CSE-ConnectionGUID: rFmGfVafSJSAP4/4s15B/A== X-CSE-MsgGUID: pIsPSbCbTI+hreF5PKFkIA== X-IronPort-AV: E=McAfee;i="6800,10657,11680"; a="70385032" X-IronPort-AV: E=Sophos;i="6.21,249,1763452800"; d="scan'208";a="70385032" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2026 16:27:39 -0800 X-CSE-ConnectionGUID: v6SaiR5vRSC8oY4EkA58Qw== X-CSE-MsgGUID: dVfew6zvTgGp3Vy07SieDw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,249,1763452800"; d="scan'208";a="244771100" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 23 Jan 2026 16:27:34 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vjRUw-00000000Uck-3trD; Sat, 24 Jan 2026 00:27:30 +0000 Date: Sat, 24 Jan 2026 08:27:00 +0800 From: kernel test robot To: Parvathi Pudi , andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, danishanwar@ti.com, rogerq@kernel.org, pmohan@couthit.com, basharath@couthit.com, afd@ti.com Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, alok.a.tiwari@oracle.com, horms@kernel.org, pratheesh@ti.com, j-rameshbabu@ti.com, vigneshr@ti.com, praneeth@ti.com, srk@ti.com, rogerq@ti.com, krishna@couthit.com Subject: Re: [PATCH net-next v12 2/3] net: ti: icssm-prueth: Add switchdev support for icssm_prueth driver Message-ID: <202601240851.tTtFq786-lkp@intel.com> References: <20260123135932.535735-3-parvathi@couthit.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260123135932.535735-3-parvathi@couthit.com> Hi Parvathi, 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/Parvathi-Pudi/net-ti-icssm-prueth-Add-helper-functions-to-configure-and-maintain-FDB/20260123-220750 base: net-next/main patch link: https://lore.kernel.org/r/20260123135932.535735-3-parvathi%40couthit.com patch subject: [PATCH net-next v12 2/3] net: ti: icssm-prueth: Add switchdev support for icssm_prueth driver config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20260124/202601240851.tTtFq786-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260124/202601240851.tTtFq786-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202601240851.tTtFq786-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c: In function 'icssm_prueth_sw_init_fdb_table': drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c:581:27: error: implicit declaration of function 'kmalloc_obj'; did you mean 'kmalloc_node'? [-Wimplicit-function-declaration] 581 | prueth->fdb_tbl = kmalloc_obj(*prueth->fdb_tbl, GFP_KERNEL); | ^~~~~~~~~~~ | kmalloc_node drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c:581:25: error: assignment to 'struct fdb_tbl *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 581 | prueth->fdb_tbl = kmalloc_obj(*prueth->fdb_tbl, GFP_KERNEL); | ^ drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c: In function 'icssm_prueth_sw_learn_fdb': >> drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c:649:20: error: implicit declaration of function 'kzalloc_obj'; did you mean 'kzalloc_node'? [-Wimplicit-function-declaration] 649 | fdb_work = kzalloc_obj(*fdb_work, GFP_ATOMIC); | ^~~~~~~~~~~ | kzalloc_node >> drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c:649:18: error: assignment to 'struct icssm_prueth_sw_fdb_work *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 649 | fdb_work = kzalloc_obj(*fdb_work, GFP_ATOMIC); | ^ drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c: In function 'icssm_prueth_sw_purge_fdb': drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c:668:18: error: assignment to 'struct icssm_prueth_sw_fdb_work *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 668 | fdb_work = kzalloc_obj(*fdb_work, GFP_ATOMIC); | ^ -- drivers/net/ethernet/ti/icssm/icssm_switchdev.c: In function 'icssm_prueth_sw_switchdev_event': >> drivers/net/ethernet/ti/icssm/icssm_switchdev.c:170:26: error: implicit declaration of function 'kzalloc_obj'; did you mean 'kzalloc_node'? [-Wimplicit-function-declaration] 170 | switchdev_work = kzalloc_obj(*switchdev_work, GFP_ATOMIC); | ^~~~~~~~~~~ | kzalloc_node >> drivers/net/ethernet/ti/icssm/icssm_switchdev.c:170:24: error: assignment to 'struct icssm_sw_event_work *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 170 | switchdev_work = kzalloc_obj(*switchdev_work, GFP_ATOMIC); | ^ vim +649 drivers/net/ethernet/ti/icssm/icssm_prueth_switch.c 575 576 int icssm_prueth_sw_init_fdb_table(struct prueth *prueth) 577 { 578 if (prueth->emac_configured) 579 return 0; 580 > 581 prueth->fdb_tbl = kmalloc_obj(*prueth->fdb_tbl, GFP_KERNEL); 582 if (!prueth->fdb_tbl) 583 return -ENOMEM; 584 585 icssm_prueth_sw_fdb_tbl_init(prueth); 586 587 return 0; 588 } 589 590 /** 591 * icssm_prueth_sw_fdb_add - insert fdb entry 592 * 593 * @emac: EMAC data structure 594 * @fdb: fdb info 595 * 596 */ 597 void icssm_prueth_sw_fdb_add(struct prueth_emac *emac, 598 struct switchdev_notifier_fdb_info *fdb) 599 { 600 icssm_prueth_sw_insert_fdb_entry(emac, fdb->addr, 1); 601 } 602 603 /** 604 * icssm_prueth_sw_fdb_del - delete fdb entry 605 * 606 * @emac: EMAC data structure 607 * @fdb: fdb info 608 * 609 */ 610 void icssm_prueth_sw_fdb_del(struct prueth_emac *emac, 611 struct switchdev_notifier_fdb_info *fdb) 612 { 613 icssm_prueth_sw_delete_fdb_entry(emac, fdb->addr, 1); 614 } 615 616 static void icssm_prueth_sw_fdb_work(struct work_struct *work) 617 { 618 struct icssm_prueth_sw_fdb_work *fdb_work = 619 container_of(work, struct icssm_prueth_sw_fdb_work, work); 620 struct prueth_emac *emac = fdb_work->emac; 621 622 rtnl_lock(); 623 624 /* Interface is not up */ 625 if (!emac->prueth->fdb_tbl) 626 goto free; 627 628 switch (fdb_work->event) { 629 case FDB_LEARN: 630 icssm_prueth_sw_insert_fdb_entry(emac, fdb_work->addr, 0); 631 break; 632 case FDB_PURGE: 633 icssm_prueth_sw_do_purge_fdb(emac); 634 break; 635 default: 636 break; 637 } 638 639 free: 640 rtnl_unlock(); 641 netdev_put(emac->ndev, &fdb_work->ndev_tracker); 642 kfree(fdb_work); 643 } 644 645 int icssm_prueth_sw_learn_fdb(struct prueth_emac *emac, u8 *src_mac) 646 { 647 struct icssm_prueth_sw_fdb_work *fdb_work; 648 > 649 fdb_work = kzalloc_obj(*fdb_work, GFP_ATOMIC); 650 if (WARN_ON(!fdb_work)) 651 return -ENOMEM; 652 653 INIT_WORK(&fdb_work->work, icssm_prueth_sw_fdb_work); 654 655 fdb_work->event = FDB_LEARN; 656 fdb_work->emac = emac; 657 ether_addr_copy(fdb_work->addr, src_mac); 658 659 netdev_hold(emac->ndev, &fdb_work->ndev_tracker, GFP_ATOMIC); 660 queue_work(system_long_wq, &fdb_work->work); 661 return 0; 662 } 663 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki