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Date: Tue, 11 Oct 2022 08:30:06 +0800
From: kernel test robot <lkp@...el.com>
To: Jason Gunthorpe <jgg@...dia.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Alex Williamson <alex.williamson@...hat.com>,
Eric Auger <eric.auger@...hat.com>
Subject: drivers/misc/uacce/uacce.c:397:48: error: 'IOMMU_DEV_FEAT_IOPF'
undeclared; did you mean 'IOMMU_DEV_FEAT_SVA'?
Hi Jason,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4de65c5830233e7a4adf2e679510089ec4e210c7
commit: 179209fa12709a3df8888c323b37315da2683c24 vfio: IOMMU_API should be selected
date: 1 year, 7 months ago
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce:
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=179209fa12709a3df8888c323b37315da2683c24
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 179209fa12709a3df8888c323b37315da2683c24
make O=/tmp/kselftest headers
make O=/tmp/kselftest -C tools/testing/selftests
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
fs/ufs/inode.c:397: warning: Function parameter or member 'bh_result' not described in 'ufs_getfrag_block'
fs/ufs/inode.c:397: warning: Function parameter or member 'create' not described in 'ufs_getfrag_block'
lib/decompress_unxz.c:251:17: warning: no previous prototype for 'unxz' [-Wmissing-prototypes]
251 | STATIC int INIT unxz(unsigned char *in, long in_size,
| ^~~~
drivers/regulator/twl-regulator.c:559:34: warning: 'twl_of_match' defined but not used [-Wunused-const-variable=]
559 | static const struct of_device_id twl_of_match[] = {
| ^~~~~~~~~~~~
In file included from fs/efs/dir.c:9:
fs/efs/efs.h:22:19: warning: 'cprt' defined but not used [-Wunused-const-variable=]
22 | static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@...chi.ch.eu.org>";
| ^~~~
drivers/nvdimm/dimm_devs.c:373:16: warning: no previous prototype for 'security_show' [-Wmissing-prototypes]
373 | __weak ssize_t security_show(struct device *dev,
| ^~~~~~~~~~~~~
In file included from fs/efs/file.c:11:
fs/efs/efs.h:22:19: warning: 'cprt' defined but not used [-Wunused-const-variable=]
22 | static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@...chi.ch.eu.org>";
| ^~~~
drivers/regulator/twl6030-regulator.c:637:34: warning: 'twl_of_match' defined but not used [-Wunused-const-variable=]
637 | static const struct of_device_id twl_of_match[] = {
| ^~~~~~~~~~~~
fs/ntfs/compress.c:22: warning: Incorrect use of kernel-doc format: * ntfs_compression_constants - enum of constants used in the compression code
fs/ntfs/compress.c:24: warning: cannot understand function prototype: 'typedef enum '
fs/ntfs/compress.c:47: warning: cannot understand function prototype: 'u8 *ntfs_compression_buffer; '
fs/ntfs/compress.c:52: warning: Function parameter or member 'ntfs_cb_lock' not described in 'DEFINE_SPINLOCK'
fs/ntfs/compress.c:52: warning: expecting prototype for ntfs_cb_lock(). Prototype was for DEFINE_SPINLOCK() instead
fs/ntfs/compress.c:88: warning: Function parameter or member 'page' not described in 'zero_partial_compressed_page'
fs/ntfs/compress.c:88: warning: Function parameter or member 'initialized_size' not described in 'zero_partial_compressed_page'
fs/ntfs/compress.c:107: warning: Function parameter or member 'page' not described in 'handle_bounds_compressed_page'
fs/ntfs/compress.c:107: warning: Function parameter or member 'i_size' not described in 'handle_bounds_compressed_page'
fs/ntfs/compress.c:107: warning: Function parameter or member 'initialized_size' not described in 'handle_bounds_compressed_page'
In file included from fs/efs/symlink.c:13:
fs/efs/efs.h:22:19: warning: 'cprt' defined but not used [-Wunused-const-variable=]
22 | static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@...chi.ch.eu.org>";
| ^~~~
fs/ntfs/dir.c:21: warning: Incorrect use of kernel-doc format: * The little endian Unicode string $I30 as a global constant.
fs/ntfs/dir.c:23: warning: cannot understand function prototype: 'ntfschar I30[5] = '
fs/ntfs/dir.c:1489: warning: Function parameter or member 'start' not described in 'ntfs_dir_fsync'
fs/ntfs/dir.c:1489: warning: Function parameter or member 'end' not described in 'ntfs_dir_fsync'
fs/ntfs/dir.c:1489: warning: Excess function parameter 'dentry' description in 'ntfs_dir_fsync'
drivers/nvdimm/dimm_devs.c:63: warning: Function parameter or member 'ndd' not described in 'nvdimm_init_nsarea'
drivers/nvdimm/dimm_devs.c:63: warning: Excess function parameter 'nvdimm' description in 'nvdimm_init_nsarea'
drivers/nvdimm/dimm_devs.c:819: warning: Function parameter or member 'nd_region' not described in 'nd_blk_available_dpa'
drivers/nvdimm/dimm_devs.c:819: warning: Excess function parameter 'nd_mapping' description in 'nd_blk_available_dpa'
drivers/nvdimm/dimm_devs.c:1006: warning: Function parameter or member 'ndd' not described in 'nvdimm_allocated_dpa'
drivers/nvdimm/dimm_devs.c:1006: warning: Excess function parameter 'nvdimm' description in 'nvdimm_allocated_dpa'
fs/ntfs/file.c:1956: warning: Function parameter or member 'start' not described in 'ntfs_file_fsync'
fs/ntfs/file.c:1956: warning: Function parameter or member 'end' not described in 'ntfs_file_fsync'
fs/ntfs/inode.c:31: warning: Incorrect use of kernel-doc format: * ntfs_test_inode - compare two (possibly fake) inodes for equality
fs/ntfs/inode.c:47: warning: Function parameter or member 'vi' not described in 'ntfs_test_inode'
fs/ntfs/inode.c:47: warning: Function parameter or member 'data' not described in 'ntfs_test_inode'
fs/ntfs/inode.c:47: warning: expecting prototype for inode.c(). Prototype was for ntfs_test_inode() instead
fs/ntfs/inode.c:2945: warning: expecting prototype for ntfs_write_inode(). Prototype was for __ntfs_write_inode() instead
drivers/nvdimm/region_devs.c:1204: warning: expecting prototype for nvdimm_flush(). Prototype was for generic_nvdimm_flush() instead
fs/ntfs/namei.c:263: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Inode operations for directories.
fs/ntfs/namei.c:368: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Export operations allowing NFS exporting of mounted NTFS partitions.
fs/ntfs/mft.c:24: warning: expecting prototype for mft.c - NTFS kernel mft record operations. Part of the Linux(). Prototype was for MAX_BHS() instead
fs/ntfs/runlist.c:16: warning: Incorrect use of kernel-doc format: * ntfs_rl_mm - runlist memmove
fs/ntfs/runlist.c:22: warning: Function parameter or member 'base' not described in 'ntfs_rl_mm'
fs/ntfs/runlist.c:22: warning: Function parameter or member 'dst' not described in 'ntfs_rl_mm'
fs/ntfs/runlist.c:22: warning: Function parameter or member 'src' not described in 'ntfs_rl_mm'
fs/ntfs/runlist.c:22: warning: Function parameter or member 'size' not described in 'ntfs_rl_mm'
fs/ntfs/runlist.c:22: warning: expecting prototype for runlist.c - NTFS runlist handling code. Part of the Linux(). Prototype was for ntfs_rl_mm() instead
fs/ntfs/runlist.c:35: warning: Function parameter or member 'dstbase' not described in 'ntfs_rl_mc'
fs/ntfs/runlist.c:35: warning: Function parameter or member 'dst' not described in 'ntfs_rl_mc'
fs/ntfs/runlist.c:35: warning: Function parameter or member 'srcbase' not described in 'ntfs_rl_mc'
fs/ntfs/runlist.c:35: warning: Function parameter or member 'src' not described in 'ntfs_rl_mc'
fs/ntfs/runlist.c:35: warning: Function parameter or member 'size' not described in 'ntfs_rl_mc'
drivers/nvdimm/badrange.c:271: warning: Function parameter or member 'nd_region' not described in 'nvdimm_badblocks_populate'
drivers/nvdimm/badrange.c:271: warning: Function parameter or member 'range' not described in 'nvdimm_badblocks_populate'
drivers/nvdimm/badrange.c:271: warning: Excess function parameter 'region' description in 'nvdimm_badblocks_populate'
drivers/nvdimm/badrange.c:271: warning: Excess function parameter 'res' description in 'nvdimm_badblocks_populate'
drivers/nvdimm/namespace_devs.c:1945: warning: Function parameter or member 'nd_mapping' not described in 'create_namespace_pmem'
drivers/nvdimm/namespace_devs.c:1945: warning: Excess function parameter 'nspm' description in 'create_namespace_pmem'
drivers/misc/genwqe/card_base.c:3: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* IBM Accelerator Family 'GenWQE'
fs/ntfs/super.c:66: warning: Function parameter or member 's' not described in 'simple_getbool'
fs/ntfs/super.c:66: warning: Function parameter or member 'setval' not described in 'simple_getbool'
fs/ntfs/super.c:1204: warning: Function parameter or member 'rp' not described in 'load_and_check_logfile'
fs/ntfs/super.c:2660: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* The complete super operations.
drivers/nvdimm/security.c:416:6: warning: no previous prototype for '__nvdimm_security_overwrite_query' [-Wmissing-prototypes]
416 | void __nvdimm_security_overwrite_query(struct nvdimm *nvdimm)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/ntfs/unistr.c:87: warning: Function parameter or member 'name1_len' not described in 'ntfs_collate_names'
fs/ntfs/unistr.c:87: warning: Function parameter or member 'name2_len' not described in 'ntfs_collate_names'
drivers/gpu/drm/vkms/vkms_composer.c:93: warning: Function parameter or member 'xrgb_src' not described in 'x_blend'
drivers/gpu/drm/vkms/vkms_composer.c:93: warning: Function parameter or member 'xrgb_dst' not described in 'x_blend'
lib/radix-tree.c:288:6: warning: no previous prototype for 'radix_tree_node_rcu_free' [-Wmissing-prototypes]
288 | void radix_tree_node_rcu_free(struct rcu_head *head)
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/misc/genwqe/card_utils.c:162: warning: expecting prototype for genwqe_init_crc32(). Prototype was for CRC32_POLYNOMIAL() instead
fs/fuse/dev.c:212: warning: Function parameter or member 'fiq' not described in 'fuse_dev_wake_and_unlock'
fs/fuse/dev.c:212: warning: expecting prototype for A new request is available, wake fiq(). Prototype was for fuse_dev_wake_and_unlock() instead
fs/fuse/dir.c:140: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Mark the attributes as stale due to an atime change. Avoid the invalidate if
drivers/misc/uacce/uacce.c: In function 'uacce_enable_sva':
>> drivers/misc/uacce/uacce.c:397:48: error: 'IOMMU_DEV_FEAT_IOPF' undeclared (first use in this function); did you mean 'IOMMU_DEV_FEAT_SVA'?
397 | ret = iommu_dev_enable_feature(parent, IOMMU_DEV_FEAT_IOPF);
| ^~~~~~~~~~~~~~~~~~~
| IOMMU_DEV_FEAT_SVA
drivers/misc/uacce/uacce.c:397:48: note: each undeclared identifier is reported only once for each function it appears in
drivers/misc/uacce/uacce.c: In function 'uacce_disable_sva':
drivers/misc/uacce/uacce.c:419:50: error: 'IOMMU_DEV_FEAT_IOPF' undeclared (first use in this function); did you mean 'IOMMU_DEV_FEAT_SVA'?
419 | iommu_dev_disable_feature(uacce->parent, IOMMU_DEV_FEAT_IOPF);
| ^~~~~~~~~~~~~~~~~~~
| IOMMU_DEV_FEAT_SVA
make[3]: *** [scripts/Makefile.build:277: drivers/misc/uacce/uacce.o] Error 1
make[3]: Target '__build' not remade because of errors.
make[2]: *** [scripts/Makefile.build:540: drivers/misc/uacce] Error 2
fs/overlayfs/util.c:728: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* Caller must hold a reference to inode to prevent it from being freed while
drivers/base/module.c: In function 'module_add_driver':
drivers/base/module.c:36:13: warning: variable 'no_warn' set but not used [-Wunused-but-set-variable]
36 | int no_warn;
| ^~~~~~~
fs/overlayfs/super.c:310: warning: Function parameter or member 'dentry' not described in 'ovl_statfs'
fs/overlayfs/super.c:310: warning: Excess function parameter 'sb' description in 'ovl_statfs'
fs/overlayfs/super.c:356: warning: Function parameter or member 'm' not described in 'ovl_show_options'
fs/overlayfs/super.c:356: warning: Function parameter or member 'dentry' not described in 'ovl_show_options'
fs/fuse/file.c:647: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
* In case of short read, the caller sets 'pos' to the position of
lib/vsprintf.c: In function 'va_format':
lib/vsprintf.c:1694:9: warning: function 'va_format' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format]
1694 | buf += vsnprintf(buf, end > buf ? end - buf : 0, va_fmt->fmt, va);
| ^~~
drivers/base/platform-msi.c:461: warning: Function parameter or member 'domain' not described in 'device_msi_free_irqs'
drivers/base/platform-msi.c:494: warning: Function parameter or member 'domain' not described in 'device_msi_alloc_irqs'
drivers/base/platform-msi.c:558: warning: Function parameter or member 'fn' not described in 'device_msi_create_irq_domain'
drivers/base/platform-msi.c:558: warning: expecting prototype for device_msi_create_msi_irq_domain(). Prototype was for device_msi_create_irq_domain() instead
lib/win_minmax.c:31: warning: Function parameter or member 'm' not described in 'minmax_subwin_update'
lib/win_minmax.c:31: warning: Function parameter or member 'win' not described in 'minmax_subwin_update'
lib/win_minmax.c:31: warning: Function parameter or member 'val' not described in 'minmax_subwin_update'
lib/win_minmax.c:31: warning: expecting prototype for lib/minmax.c(). Prototype was for minmax_subwin_update() instead
drivers/message/fusion/mptbase.c: In function 'mpt_do_ioc_recovery':
drivers/message/fusion/mptbase.c:2302:18: warning: variable 'a' set but not used [-Wunused-but-set-variable]
2302 | u8 *a;
| ^
drivers/message/fusion/mptbase.c: In function 'mpt_adapter_dispose':
drivers/message/fusion/mptbase.c:2818:23: warning: variable 'sz_last' set but not used [-Wunused-but-set-variable]
2818 | int sz_first, sz_last;
| ^~~~~~~
drivers/message/fusion/mptbase.c:2818:13: warning: variable 'sz_first' set but not used [-Wunused-but-set-variable]
2818 | int sz_first, sz_last;
| ^~~~~~~~
drivers/message/fusion/mptbase.c: In function 'mpt_diag_reset':
drivers/message/fusion/mptbase.c:3965:13: warning: variable 'diag1val' set but not used [-Wunused-but-set-variable]
3965 | u32 diag1val = 0;
| ^~~~~~~~
drivers/message/fusion/mptbase.c: In function 'mpt_SoftResetHandler':
drivers/message/fusion/mptbase.c:6952:26: warning: variable 'time_count' set but not used [-Wunused-but-set-variable]
6952 | unsigned long time_count;
| ^~~~~~~~~~
drivers/message/fusion/mptbase.c: In function 'mpt_HardResetHandler':
drivers/message/fusion/mptbase.c:7121:26: warning: variable 'time_count' set but not used [-Wunused-but-set-variable]
7121 | unsigned long time_count;
| ^~~~~~~~~~
In file included from fs/orangefs/protocol.h:287,
from fs/orangefs/file.c:13:
fs/orangefs/orangefs-debug.h:86:18: warning: 'num_kmod_keyword_mask_map' defined but not used [-Wunused-const-variable=]
86 | static const int num_kmod_keyword_mask_map = (int)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/orangefs/protocol.h:287,
from fs/orangefs/acl.c:8:
fs/orangefs/orangefs-debug.h:86:18: warning: 'num_kmod_keyword_mask_map' defined but not used [-Wunused-const-variable=]
86 | static const int num_kmod_keyword_mask_map = (int)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/orangefs/protocol.h:287,
from fs/orangefs/orangefs-cache.c:8:
fs/orangefs/orangefs-debug.h:86:18: warning: 'num_kmod_keyword_mask_map' defined but not used [-Wunused-const-variable=]
86 | static const int num_kmod_keyword_mask_map = (int)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from fs/orangefs/protocol.h:287,
from fs/orangefs/orangefs-utils.c:9:
fs/orangefs/orangefs-debug.h:86:18: warning: 'num_kmod_keyword_mask_map' defined but not used [-Wunused-const-variable=]
86 | static const int num_kmod_keyword_mask_map = (int)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/fuse/cuse.c:272: warning: expecting prototype for cuse_parse_dev_info(). Prototype was for cuse_parse_devinfo() instead
fs/fuse/cuse.c:319: warning: Function parameter or member 'fm' not described in 'cuse_process_init_reply'
fs/fuse/cuse.c:319: warning: Function parameter or member 'args' not described in 'cuse_process_init_reply'
fs/fuse/cuse.c:319: warning: Function parameter or member 'error' not described in 'cuse_process_init_reply'
In file included from fs/orangefs/protocol.h:287,
from fs/orangefs/xattr.c:13:
fs/orangefs/orangefs-debug.h:86:18: warning: 'num_kmod_keyword_mask_map' defined but not used [-Wunused-const-variable=]
86 | static const int num_kmod_keyword_mask_map = (int)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/message/fusion/mptscsih.c: In function 'mptscsih_flush_running_cmds':
drivers/message/fusion/mptscsih.c:1036:35: warning: variable 'id' set but not used [-Wunused-but-set-variable]
1036 | int channel, id;
| ^~
drivers/message/fusion/mptscsih.c:1036:26: warning: variable 'channel' set but not used [-Wunused-but-set-variable]
1036 | int channel, id;
| ^~~~~~~
drivers/message/fusion/mptscsih.c: In function 'mptscsih_report_queue_full':
drivers/message/fusion/mptscsih.c:1148:26: warning: variable 'ioc' set but not used [-Wunused-but-set-variable]
1148 | MPT_ADAPTER *ioc;
| ^~~
drivers/message/fusion/mptscsih.c: In function 'mptscsih_remove':
vim +397 drivers/misc/uacce/uacce.c
015d239ac0142a Kenneth Lee 2020-02-11 387
015d239ac0142a Kenneth Lee 2020-02-11 388 /**
015d239ac0142a Kenneth Lee 2020-02-11 389 * uacce_alloc() - alloc an accelerator
015d239ac0142a Kenneth Lee 2020-02-11 390 * @parent: pointer of uacce parent device
015d239ac0142a Kenneth Lee 2020-02-11 391 * @interface: pointer of uacce_interface for register
015d239ac0142a Kenneth Lee 2020-02-11 392 *
015d239ac0142a Kenneth Lee 2020-02-11 393 * Returns uacce pointer if success and ERR_PTR if not
015d239ac0142a Kenneth Lee 2020-02-11 394 * Need check returned negotiated uacce->flags
015d239ac0142a Kenneth Lee 2020-02-11 395 */
015d239ac0142a Kenneth Lee 2020-02-11 396 struct uacce_device *uacce_alloc(struct device *parent,
015d239ac0142a Kenneth Lee 2020-02-11 @397 struct uacce_interface *interface)
015d239ac0142a Kenneth Lee 2020-02-11 398 {
015d239ac0142a Kenneth Lee 2020-02-11 399 unsigned int flags = interface->flags;
015d239ac0142a Kenneth Lee 2020-02-11 400 struct uacce_device *uacce;
015d239ac0142a Kenneth Lee 2020-02-11 401 int ret;
015d239ac0142a Kenneth Lee 2020-02-11 402
015d239ac0142a Kenneth Lee 2020-02-11 403 uacce = kzalloc(sizeof(struct uacce_device), GFP_KERNEL);
015d239ac0142a Kenneth Lee 2020-02-11 404 if (!uacce)
015d239ac0142a Kenneth Lee 2020-02-11 405 return ERR_PTR(-ENOMEM);
015d239ac0142a Kenneth Lee 2020-02-11 406
015d239ac0142a Kenneth Lee 2020-02-11 407 if (flags & UACCE_DEV_SVA) {
015d239ac0142a Kenneth Lee 2020-02-11 408 ret = iommu_dev_enable_feature(parent, IOMMU_DEV_FEAT_SVA);
015d239ac0142a Kenneth Lee 2020-02-11 409 if (ret)
015d239ac0142a Kenneth Lee 2020-02-11 410 flags &= ~UACCE_DEV_SVA;
015d239ac0142a Kenneth Lee 2020-02-11 411 }
015d239ac0142a Kenneth Lee 2020-02-11 412
015d239ac0142a Kenneth Lee 2020-02-11 413 uacce->parent = parent;
015d239ac0142a Kenneth Lee 2020-02-11 414 uacce->flags = flags;
015d239ac0142a Kenneth Lee 2020-02-11 415 uacce->ops = interface->ops;
015d239ac0142a Kenneth Lee 2020-02-11 416
015d239ac0142a Kenneth Lee 2020-02-11 417 ret = xa_alloc(&uacce_xa, &uacce->dev_id, uacce, xa_limit_32b,
015d239ac0142a Kenneth Lee 2020-02-11 418 GFP_KERNEL);
015d239ac0142a Kenneth Lee 2020-02-11 419 if (ret < 0)
015d239ac0142a Kenneth Lee 2020-02-11 420 goto err_with_uacce;
015d239ac0142a Kenneth Lee 2020-02-11 421
fb01562e5a8a73 Jean-Philippe Brucker 2020-04-23 422 INIT_LIST_HEAD(&uacce->queues);
fb01562e5a8a73 Jean-Philippe Brucker 2020-04-23 423 mutex_init(&uacce->queues_lock);
015d239ac0142a Kenneth Lee 2020-02-11 424 device_initialize(&uacce->dev);
015d239ac0142a Kenneth Lee 2020-02-11 425 uacce->dev.devt = MKDEV(MAJOR(uacce_devt), uacce->dev_id);
015d239ac0142a Kenneth Lee 2020-02-11 426 uacce->dev.class = uacce_class;
015d239ac0142a Kenneth Lee 2020-02-11 427 uacce->dev.groups = uacce_dev_groups;
015d239ac0142a Kenneth Lee 2020-02-11 428 uacce->dev.parent = uacce->parent;
015d239ac0142a Kenneth Lee 2020-02-11 429 uacce->dev.release = uacce_release;
015d239ac0142a Kenneth Lee 2020-02-11 430 dev_set_name(&uacce->dev, "%s-%d", interface->name, uacce->dev_id);
015d239ac0142a Kenneth Lee 2020-02-11 431
015d239ac0142a Kenneth Lee 2020-02-11 432 return uacce;
015d239ac0142a Kenneth Lee 2020-02-11 433
015d239ac0142a Kenneth Lee 2020-02-11 434 err_with_uacce:
015d239ac0142a Kenneth Lee 2020-02-11 435 if (flags & UACCE_DEV_SVA)
015d239ac0142a Kenneth Lee 2020-02-11 436 iommu_dev_disable_feature(uacce->parent, IOMMU_DEV_FEAT_SVA);
015d239ac0142a Kenneth Lee 2020-02-11 437 kfree(uacce);
015d239ac0142a Kenneth Lee 2020-02-11 438 return ERR_PTR(ret);
015d239ac0142a Kenneth Lee 2020-02-11 439 }
015d239ac0142a Kenneth Lee 2020-02-11 440 EXPORT_SYMBOL_GPL(uacce_alloc);
015d239ac0142a Kenneth Lee 2020-02-11 441
:::::: The code at line 397 was first introduced by commit
:::::: 015d239ac0142ad0e26567fd890ef8d171f13709 uacce: add uacce driver
:::::: TO: Kenneth Lee <liguozhu@...ilicon.com>
:::::: CC: Herbert Xu <herbert@...dor.apana.org.au>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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