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-block:blkdev.h-includes 4/16] include/linux/genhd.h:335:12: error: 'bd_register_pending_holders' defined but not used
Date: Sun, 25 Jul 2021 03:58:21 +0800 [thread overview]
Message-ID: <202107250319.TpIQZdHf-lkp@intel.com> (raw)
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tree: git://git.infradead.org/users/hch/block.git blkdev.h-includes
head: 48f7fda047613ceec07881f14a5eaf1ee19d4433
commit: cb48a9689b4fe34897d12d2e037b9f5094785832 [4/16] block: support delayed holder registration
config: sparc-defconfig (attached as .config)
compiler: sparc-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-block git://git.infradead.org/users/hch/block.git
git fetch --no-tags hch-block blkdev.h-includes
git checkout cb48a9689b4fe34897d12d2e037b9f5094785832
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=sparc
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 >>):
In file included from include/linux/blkdev.h:8,
from include/linux/blk-cgroup.h:23,
from include/linux/writeback.h:14,
from include/linux/memcontrol.h:22,
from include/linux/tracehook.h:50,
from arch/sparc/kernel/signal_32.c:22:
>> include/linux/genhd.h:335:12: error: 'bd_register_pending_holders' defined but not used [-Werror=unused-function]
335 | static int bd_register_pending_holders(struct gendisk *disk)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/bd_register_pending_holders +335 include/linux/genhd.h
320
321 #ifdef CONFIG_BLOCK_HOLDER_DEPRECATED
322 int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
323 void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk);
324 int bd_register_pending_holders(struct gendisk *disk);
325 #else
326 static inline int bd_link_disk_holder(struct block_device *bdev,
327 struct gendisk *disk)
328 {
329 return 0;
330 }
331 static inline void bd_unlink_disk_holder(struct block_device *bdev,
332 struct gendisk *disk)
333 {
334 }
> 335 static int bd_register_pending_holders(struct gendisk *disk)
336 {
337 return 0;
338 }
339 #endif /* CONFIG_BLOCK_HOLDER_DEPRECATED */
340
---
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:[~2021-07-24 19:59 UTC|newest]
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