From: kernel test robot <lkp@intel.com>
To: Christoph Hellwig <hch@lst.de>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: [hch-misc:seq_get_buf 2/5] block/mq-deadline-cgroup.c:105:17: error: initialization of 'bool (*)(struct blkg_policy_data *, struct seq_file *)' {aka '_Bool (*)(struct blkg_policy_data *, struct seq_file *)'} from incompatible pointer type 'size_t (*)(struct blkg_policy_data *, char...
Date: Wed, 28 Jul 2021 05:48:23 +0800 [thread overview]
Message-ID: <202107280516.pJ0X9yqt-lkp@intel.com> (raw)
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tree: git://git.infradead.org/users/hch/misc.git seq_get_buf
head: efa12012e09ece48c0732409eb555c81f285dbe1
commit: 087e1b1513bde6ed0fd631b0497aead7ff7085d4 [2/5] blk-cgroup: stop using seq_get_buf
config: nios2-randconfig-r021-20210727 (attached as .config)
compiler: nios2-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add hch-misc git://git.infradead.org/users/hch/misc.git
git fetch --no-tags hch-misc seq_get_buf
git checkout 087e1b1513bde6ed0fd631b0497aead7ff7085d4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=nios2
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> block/mq-deadline-cgroup.c:105:17: error: initialization of 'bool (*)(struct blkg_policy_data *, struct seq_file *)' {aka '_Bool (*)(struct blkg_policy_data *, struct seq_file *)'} from incompatible pointer type 'size_t (*)(struct blkg_policy_data *, char *, size_t)' {aka 'unsigned int (*)(struct blkg_policy_data *, char *, unsigned int)'} [-Werror=incompatible-pointer-types]
105 | .pd_stat_fn = dd_pd_stat,
| ^~~~~~~~~~
block/mq-deadline-cgroup.c:105:17: note: (near initialization for 'dd_blkcg_policy.pd_stat_fn')
cc1: some warnings being treated as errors
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SERIAL_CORE_CONSOLE
Depends on TTY && HAS_IOMEM
Selected by
- EARLY_PRINTK
vim +105 block/mq-deadline-cgroup.c
08a9ad8bf60738 Bart Van Assche 2021-06-17 98
08a9ad8bf60738 Bart Van Assche 2021-06-17 99 static struct blkcg_policy dd_blkcg_policy = {
08a9ad8bf60738 Bart Van Assche 2021-06-17 100 .cpd_alloc_fn = dd_cpd_alloc,
08a9ad8bf60738 Bart Van Assche 2021-06-17 101 .cpd_free_fn = dd_cpd_free,
08a9ad8bf60738 Bart Van Assche 2021-06-17 102
08a9ad8bf60738 Bart Van Assche 2021-06-17 103 .pd_alloc_fn = dd_pd_alloc,
08a9ad8bf60738 Bart Van Assche 2021-06-17 104 .pd_free_fn = dd_pd_free,
08a9ad8bf60738 Bart Van Assche 2021-06-17 @105 .pd_stat_fn = dd_pd_stat,
08a9ad8bf60738 Bart Van Assche 2021-06-17 106 };
08a9ad8bf60738 Bart Van Assche 2021-06-17 107
:::::: The code at line 105 was first introduced by commit
:::::: 08a9ad8bf607388d768a341957d53eae64250c2d block/mq-deadline: Add cgroup support
:::::: TO: Bart Van Assche <bvanassche@acm.org>
:::::: CC: Jens Axboe <axboe@kernel.dk>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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reply other threads:[~2021-07-27 21:49 UTC|newest]
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