10:22 p.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
20210708-block-fixes-v2
head: db0174e39de7dc941f158ce53ee3af95b1635b62
commit: 521765ac9bd8d3911b79b1c7a232d35391cc64af [65/89] ms_block: add error handling
support for add_disk()
config: arm64-randconfig-r036-20210715 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
0e49c54a8cbd3e779e5526a5888c683c01cc3c50)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/com...
git remote add mcgrof-next
https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
git fetch --no-tags mcgrof-next 20210708-block-fixes-v2
git checkout 521765ac9bd8d3911b79b1c7a232d35391cc64af
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
> drivers/memstick/core/ms_block.c:2166:19: error: incompatible
pointer types passing 'struct request_queue *' to parameter of type 'struct
gendisk *' [-Werror,-Wincompatible-pointer-types]
blk_cleanup_disk(msb->queue);
^~~~~~~~~~
include/linux/genhd.h:312:39: note: passing argument to parameter 'disk' here
void blk_cleanup_disk(struct gendisk *disk);
^
1 error generated.
vim +2166 drivers/memstick/core/ms_block.c
2108
2109 /* Registers the block device */
2110 static int msb_init_disk(struct memstick_dev *card)
2111 {
2112 struct msb_data *msb = memstick_get_drvdata(card);
2113 int rc;
2114 unsigned long capacity;
2115
2116 mutex_lock(&msb_disk_lock);
2117 msb->disk_id = idr_alloc(&msb_disk_idr, card, 0, 256, GFP_KERNEL);
2118 mutex_unlock(&msb_disk_lock);
2119
2120 if (msb->disk_id < 0)
2121 return msb->disk_id;
2122
2123 rc = blk_mq_alloc_sq_tag_set(&msb->tag_set, &msb_mq_ops, 2,
2124 BLK_MQ_F_SHOULD_MERGE);
2125 if (rc)
2126 goto out_release_id;
2127
2128 msb->disk = blk_mq_alloc_disk(&msb->tag_set, card);
2129 if (IS_ERR(msb->disk)) {
2130 rc = PTR_ERR(msb->disk);
2131 goto out_free_tag_set;
2132 }
2133 msb->queue = msb->disk->queue;
2134
2135 blk_queue_max_hw_sectors(msb->queue, MS_BLOCK_MAX_PAGES);
2136 blk_queue_max_segments(msb->queue, MS_BLOCK_MAX_SEGS);
2137 blk_queue_max_segment_size(msb->queue,
2138 MS_BLOCK_MAX_PAGES * msb->page_size);
2139 blk_queue_logical_block_size(msb->queue, msb->page_size);
2140
2141 sprintf(msb->disk->disk_name, "msblk%d", msb->disk_id);
2142 msb->disk->fops = &msb_bdops;
2143 msb->disk->private_data = msb;
2144
2145 capacity = msb->pages_in_block * msb->logical_block_count;
2146 capacity *= (msb->page_size / 512);
2147 set_capacity(msb->disk, capacity);
2148 dbg("Set total disk size to %lu sectors", capacity);
2149
2150 msb->usage_count = 1;
2151 msb->io_queue = alloc_ordered_workqueue("ms_block", WQ_MEM_RECLAIM);
2152 INIT_WORK(&msb->io_work, msb_io_work);
2153 sg_init_table(msb->prealloc_sg, MS_BLOCK_MAX_SEGS+1);
2154
2155 if (msb->read_only)
2156 set_disk_ro(msb->disk, 1);
2157
2158 msb_start(card);
2159 rc = device_add_disk(&card->dev, msb->disk, NULL);
2160 if (rc)
2161 goto out_cleanup_disk;
2162 dbg("Disk added");
2163 return 0;
2164
2165 out_cleanup_disk:
2166 blk_cleanup_disk(msb->queue);
2167 out_free_tag_set:
2168 blk_mq_free_tag_set(&msb->tag_set);
2169 out_release_id:
2170 mutex_lock(&msb_disk_lock);
2171 idr_remove(&msb_disk_idr, msb->disk_id);
2172 mutex_unlock(&msb_disk_lock);
2173 return rc;
2174 }
2175
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org