Messages in this thread | | | Date | Sun, 25 Jul 2021 13:03:32 +0800 | From | kernel test robot <> | Subject | [hch-block:blkdev.h-includes 4/16] include/linux/genhd.h:335:12: error: unused function 'bd_register_pending_holders' |
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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: arm-randconfig-r005-20210724 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 3f2c1e99e44d028d5e9dd685f3c568f2661f2f68) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi 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=clang make.cross ARCH=arm
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 drivers/gpu/drm/tilcdc/tilcdc_plane.c:7: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:28: In file included from include/linux/i2c.h:18: In file included from include/linux/regulator/consumer.h:35: In file included from include/linux/suspend.h:5: In file included from include/linux/swap.h:9: In file included from include/linux/memcontrol.h:22: In file included from include/linux/writeback.h:14: In file included from include/linux/blk-cgroup.h:23: In file included from include/linux/blkdev.h:8: >> include/linux/genhd.h:335:12: error: unused function 'bd_register_pending_holders' [-Werror,-Wunused-function] static int bd_register_pending_holders(struct gendisk *disk) ^ 1 error generated.
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
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