From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: Re: [PATCH v3 1/3] cxl: Move mailbox related bits to the same context
Date: Thu, 5 Sep 2024 10:57:03 +0800 [thread overview]
Message-ID: <202409051031.WY4y1MhJ-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
In-Reply-To: <20240904000020.1686611-2-dave.jiang@intel.com>
References: <20240904000020.1686611-2-dave.jiang@intel.com>
TO: Dave Jiang <dave.jiang@intel.com>
Hi Dave,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rafael-pm/linux-next]
[also build test WARNING on rafael-pm/bleeding-edge linus/master v6.11-rc6 next-20240904]
[cannot apply to cxl/next cxl/pending]
[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/Dave-Jiang/cxl-Move-mailbox-related-bits-to-the-same-context/20240904-080307
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
patch link: https://lore.kernel.org/r/20240904000020.1686611-2-dave.jiang%40intel.com
patch subject: [PATCH v3 1/3] cxl: Move mailbox related bits to the same context
:::::: branch date: 27 hours ago
:::::: commit date: 27 hours ago
config: i386-randconfig-141-20240904 (https://download.01.org/0day-ci/archive/20240905/202409051031.WY4y1MhJ-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
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@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202409051031.WY4y1MhJ-lkp@intel.com/
smatch warnings:
drivers/cxl/core/mbox.c:1429 cxl_mailbox_init() error: we previously assumed 'cxl_mbox' could be null (see line 1426)
vim +/cxl_mbox +1429 drivers/cxl/core/mbox.c
d0abf5787adc03 Alison Schofield 2023-04-18 1423
1390c0beea9575 Dave Jiang 2024-09-03 1424 int cxl_mailbox_init(struct cxl_mailbox *cxl_mbox, struct device *host)
1390c0beea9575 Dave Jiang 2024-09-03 1425 {
1390c0beea9575 Dave Jiang 2024-09-03 @1426 if (!cxl_mbox && !host)
1390c0beea9575 Dave Jiang 2024-09-03 1427 return -EINVAL;
1390c0beea9575 Dave Jiang 2024-09-03 1428
1390c0beea9575 Dave Jiang 2024-09-03 @1429 cxl_mbox->host = host;
1390c0beea9575 Dave Jiang 2024-09-03 1430 mutex_init(&cxl_mbox->mbox_mutex);
1390c0beea9575 Dave Jiang 2024-09-03 1431 rcuwait_init(&cxl_mbox->mbox_wait);
1390c0beea9575 Dave Jiang 2024-09-03 1432
1390c0beea9575 Dave Jiang 2024-09-03 1433 return 0;
1390c0beea9575 Dave Jiang 2024-09-03 1434 }
1390c0beea9575 Dave Jiang 2024-09-03 1435 EXPORT_SYMBOL_NS_GPL(cxl_mailbox_init, CXL);
1390c0beea9575 Dave Jiang 2024-09-03 1436
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-09-05 2:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-05 2:57 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-09-03 23:59 [PATCH 0/3 v3] cxl: Pull out mailbox bits to be independent of cxl_dev_state Dave Jiang
2024-09-03 23:59 ` [PATCH v3 1/3] cxl: Move mailbox related bits to the same context Dave Jiang
2024-09-04 16:30 ` Alison Schofield
2024-09-04 16:49 ` Dave Jiang
2024-09-05 5:04 ` Dan Carpenter
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