From: kernel test robot <lkp@intel.com>
To: Kishen Maloor <kishen.maloor@intel.com>
Cc: kbuild-all@lists.01.org, mathew.j.martineau@linux.intel.com,
linux-kernel@vger.kernel.org
Subject: [martineau:kbuild-mptcp-enabled 7/19] net/mptcp/pm_netlink.c:397:23: warning: variable 'pernet' set but not used
Date: Thu, 17 Mar 2022 19:26:01 +0800 [thread overview]
Message-ID: <202203171940.XUdtPaZP-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git kbuild-mptcp-enabled
head: 1842e2df09dac50790d935c8db37aae18f7ad5ab
commit: 11b70f473e519350157fa74fefbdb6d12a99a199 [7/19] mptcp: handle local addrs announced by userspace PMs
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220317/202203171940.XUdtPaZP-lkp@intel.com/config)
compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git/commit/?id=11b70f473e519350157fa74fefbdb6d12a99a199
git remote add martineau https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git
git fetch --no-tags martineau kbuild-mptcp-enabled
git checkout 11b70f473e519350157fa74fefbdb6d12a99a199
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash net/mptcp/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
net/mptcp/pm_netlink.c: In function 'mptcp_free_local_addr_list':
>> net/mptcp/pm_netlink.c:397:23: warning: variable 'pernet' set but not used [-Wunused-but-set-variable]
397 | struct pm_nl_pernet *pernet;
| ^~~~~~
At top level:
net/mptcp/pm_netlink.c:902:12: warning: 'mptcp_userspace_pm_append_new_local_addr' defined but not used [-Wunused-function]
902 | static int mptcp_userspace_pm_append_new_local_addr(struct mptcp_sock *msk,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/pernet +397 net/mptcp/pm_netlink.c
392
393 void mptcp_free_local_addr_list(struct mptcp_sock *msk)
394 {
395 struct mptcp_pm_addr_entry *entry, *tmp;
396 struct sock *sk = (struct sock *)msk;
> 397 struct pm_nl_pernet *pernet;
398 LIST_HEAD(free_list);
399
400 if (!mptcp_pm_is_userspace(msk))
401 return;
402
403 pernet = net_generic(sock_net(sk), pm_nl_pernet_id);
404
405 mptcp_data_lock(sk);
406 list_splice_init(&msk->local_addr_list, &free_list);
407 mptcp_data_unlock(sk);
408
409 list_for_each_entry_safe(entry, tmp, &free_list, list) {
410 sock_kfree_s(sk, entry, sizeof(*entry));
411 }
412 }
413
---
0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
reply other threads:[~2022-03-17 11:26 UTC|newest]
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