| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Fri, 28 Oct 2022 01:56:14 +0800
From: kernel test robot <lkp@...el.com>
To: Ajit Khaparde <ajit.khaparde@...adcom.com>
Cc: oe-kbuild-all@...ts.linux.dev, andrew.gospodarek@...adcom.com,
davem@...emloft.net, edumazet@...gle.com, jgg@...pe.ca,
kuba@...nel.org, leon@...nel.org, linux-kernel@...r.kernel.org,
linux-rdma@...r.kernel.org, michael.chan@...adcom.com,
netdev@...r.kernel.org, pabeni@...hat.com,
selvin.xavier@...adcom.com, Leon Romanovsky <leonro@...dia.com>
Subject: Re: [PATCH v2 4/6] bnxt_en: Use direct API instead of indirection
Hi Ajit,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v6.1-rc2 next-20221027]
[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/Ajit-Khaparde/bnxt_en-Add-auxiliary-driver-support/20221026-023141
patch link: https://lore.kernel.org/r/20221025173110.33192-5-ajit.khaparde%40broadcom.com
patch subject: [PATCH v2 4/6] bnxt_en: Use direct API instead of indirection
config: alpha-randconfig-s043-20221027
compiler: alpha-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/8a686d1e144cadf339178010e72fa69287954a6a
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Ajit-Khaparde/bnxt_en-Add-auxiliary-driver-support/20221026-023141
git checkout 8a686d1e144cadf339178010e72fa69287954a6a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/ethernet/broadcom/bnxt/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:51:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
>> drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:51:9: sparse: struct bnxt_ulp_ops [noderef] __rcu *
>> drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:51:9: sparse: struct bnxt_ulp_ops *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:282:15: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:282:15: sparse: struct bnxt_ulp_ops [noderef] __rcu *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:282:15: sparse: struct bnxt_ulp_ops *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:303:15: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:303:15: sparse: struct bnxt_ulp_ops [noderef] __rcu *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:303:15: sparse: struct bnxt_ulp_ops *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:318:15: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:318:15: sparse: struct bnxt_ulp_ops [noderef] __rcu *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:318:15: sparse: struct bnxt_ulp_ops *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:341:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:341:23: sparse: struct bnxt_ulp_ops [noderef] __rcu *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:341:23: sparse: struct bnxt_ulp_ops *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:363:23: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:363:23: sparse: struct bnxt_ulp_ops [noderef] __rcu *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:363:23: sparse: struct bnxt_ulp_ops *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:391:15: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:391:15: sparse: struct bnxt_ulp_ops [noderef] __rcu *
drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c:391:15: sparse: struct bnxt_ulp_ops *
vim +51 drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
ad26653f2a74a0 Ajit Khaparde 2022-10-25 30
8a686d1e144cad Ajit Khaparde 2022-10-25 31 int bnxt_register_dev(struct bnxt_en_dev *edev,
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 32 struct bnxt_ulp_ops *ulp_ops,
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 33 void *handle)
a588e4580a7ecb Michael Chan 2016-12-07 34 {
a588e4580a7ecb Michael Chan 2016-12-07 35 struct net_device *dev = edev->net;
a588e4580a7ecb Michael Chan 2016-12-07 36 struct bnxt *bp = netdev_priv(dev);
a588e4580a7ecb Michael Chan 2016-12-07 37 unsigned int max_stat_ctxs;
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 38 struct bnxt_ulp *ulp;
a588e4580a7ecb Michael Chan 2016-12-07 39
a588e4580a7ecb Michael Chan 2016-12-07 40 max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp);
a588e4580a7ecb Michael Chan 2016-12-07 41 if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS ||
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 42 bp->cp_nr_rings == max_stat_ctxs)
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 43 return -ENOMEM;
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 44
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 45 ulp = kzalloc(sizeof(*ulp), GFP_KERNEL);
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 46 if (!ulp)
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 47 return -ENOMEM;
a588e4580a7ecb Michael Chan 2016-12-07 48
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 49 edev->ulp_tbl = ulp;
a588e4580a7ecb Michael Chan 2016-12-07 50 ulp->handle = handle;
a588e4580a7ecb Michael Chan 2016-12-07 @51 rcu_assign_pointer(ulp->ulp_ops, ulp_ops);
a588e4580a7ecb Michael Chan 2016-12-07 52
a588e4580a7ecb Michael Chan 2016-12-07 53 if (test_bit(BNXT_STATE_OPEN, &bp->state))
a588e4580a7ecb Michael Chan 2016-12-07 54 bnxt_hwrm_vnic_cfg(bp, 0);
a588e4580a7ecb Michael Chan 2016-12-07 55
92c7d0e64af8a4 Ajit Khaparde 2022-10-25 56 return 0;
a588e4580a7ecb Michael Chan 2016-12-07 57 }
8a686d1e144cad Ajit Khaparde 2022-10-25 58 EXPORT_SYMBOL(bnxt_register_dev);
a588e4580a7ecb Michael Chan 2016-12-07 59
--
0-DAY CI Kernel Test Service
https://01.org/lkp
View attachment "config" of type "text/plain" (130840 bytes)
Powered by blists - more mailing lists