* [linux-next:master 5322/8646] drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:718:4: warning: Value stored to 'res' is never read [clang-analyzer-deadcode.DeadStores]
@ 2022-02-25 19:36 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-02-25 19:36 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 20954 bytes --]
CC: llvm(a)lists.linux.dev
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: Linux Memory Management List <linux-mm@kvack.org>
TO: Luben Tuikov <luben.tuikov@amd.com>
CC: Alex Deucher <alexander.deucher@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 44948bd49d878dad6c9707e34f4a06df73c3a800
commit: a6c40b178092f41b9d6cc8615697c14b1e5a1c3a [5322/8646] drm/amdgpu: Show IP discovery in sysfs
:::::: branch date: 17 hours ago
:::::: commit date: 11 days ago
config: riscv-randconfig-c006-20220225 (https://download.01.org/0day-ci/archive/20220226/202202260350.9eL7S2AV-lkp(a)intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e)
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 riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=a6c40b178092f41b9d6cc8615697c14b1e5a1c3a
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout a6c40b178092f41b9d6cc8615697c14b1e5a1c3a
# save the config file to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
clang-analyzer warnings: (new ones prefixed by >>)
5 warnings generated.
drivers/gpu/drm/nouveau/dispnv50/wndw.c:492:19: warning: Dereference of null pointer [clang-analyzer-core.NullDereference]
harm->wndw.mask &= ~BIT(wndw->id);
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
drivers/gpu/drm/nouveau/dispnv50/wndw.c:444:25: note: 'harm' initialized to a null pointer value
struct nv50_head_atom *harm = NULL, *asyh = NULL;
^~~~
drivers/gpu/drm/nouveau/dispnv50/wndw.c:448:2: note: Taking false branch
NV_ATOMIC(drm, "%s atomic_check\n", plane->name);
^
drivers/gpu/drm/nouveau/nouveau_drv.h:272:2: note: expanded from macro 'NV_ATOMIC'
if (drm_debug_enabled(DRM_UT_ATOMIC)) \
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:448:2: note: Loop condition is false. Exiting loop
NV_ATOMIC(drm, "%s atomic_check\n", plane->name);
^
drivers/gpu/drm/nouveau/nouveau_drv.h:271:31: note: expanded from macro 'NV_ATOMIC'
#define NV_ATOMIC(drm,f,a...) do { \
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:453:6: note: Assuming field 'crtc' is null
if (asyw->state.crtc) {
^~~~~~~~~~~~~~~~
drivers/gpu/drm/nouveau/dispnv50/wndw.c:453:2: note: Taking false branch
if (asyw->state.crtc) {
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:464:6: note: Assuming field 'crtc' is null
if (armw->state.crtc) {
^~~~~~~~~~~~~~~~
drivers/gpu/drm/nouveau/dispnv50/wndw.c:464:2: note: Taking false branch
if (armw->state.crtc) {
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:471:12: note: Field 'visible' is false
if (asyw->visible && wndw->func->xlut_set &&
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:471:20: note: Left side of '&&' is false
if (asyw->visible && wndw->func->xlut_set &&
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:482:12: note: Field 'visible' is false
if (asyw->visible) {
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:482:2: note: Taking false branch
if (asyw->visible) {
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:490:6: note: Assuming field 'visible' is true
if (armw->visible) {
^~~~~~~~~~~~~
drivers/gpu/drm/nouveau/dispnv50/wndw.c:490:2: note: Taking true branch
if (armw->visible) {
^
drivers/gpu/drm/nouveau/dispnv50/wndw.c:492:19: note: Dereference of null pointer
harm->wndw.mask &= ~BIT(wndw->id);
~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
4 warnings generated.
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
4 warnings generated.
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
4 warnings generated.
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
4 warnings generated.
Suppressed 4 warnings (4 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
10 warnings generated.
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:435:7: warning: Value stored to 'is_hi_req' during its initialization is never read [clang-analyzer-deadcode.DeadStores]
bool is_hi_req = pstate == AMDGPU_XGMI_PSTATE_MAX_VEGA20;
^~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:435:7: note: Value stored to 'is_hi_req' during its initialization is never read
bool is_hi_req = pstate == AMDGPU_XGMI_PSTATE_MAX_VEGA20;
^~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:442:2: warning: Value stored to 'request_adev' is never read [clang-analyzer-deadcode.DeadStores]
request_adev = hive->hi_req_gpu ? hive->hi_req_gpu : adev;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:442:2: note: Value stored to 'request_adev' is never read
request_adev = hive->hi_req_gpu ? hive->hi_req_gpu : adev;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:443:2: warning: Value stored to 'init_low' is never read [clang-analyzer-deadcode.DeadStores]
init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:443:2: note: Value stored to 'init_low' is never read
init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN;
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
8 warnings generated.
>> drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:718:4: warning: Value stored to 'res' is never read [clang-analyzer-deadcode.DeadStores]
res = kobject_add(&ip_hw_instance->kobj, NULL,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:718:4: note: Value stored to 'res' is never read
res = kobject_add(&ip_hw_instance->kobj, NULL,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
7 warnings generated.
Suppressed 7 warnings (7 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
2 warnings generated.
Suppressed 2 warnings (2 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
3 warnings generated.
fs/xfs/libxfs/xfs_rmap.c:244:2: warning: 4th function call argument is an uninitialized value [clang-analyzer-core.CallAndMessage]
xfs_warn(mp,
^
fs/xfs/libxfs/xfs_rmap.c:2677:9: note: Assuming the condition is false
ASSERT(XFS_RMAP_NON_INODE_OWNER(owner) ||
^
fs/xfs/libxfs/xfs_format.h:1433:43: note: expanded from macro 'XFS_RMAP_NON_INODE_OWNER'
#define XFS_RMAP_NON_INODE_OWNER(owner) (!!((owner) & (1ULL << 63)))
^
fs/xfs/xfs_linux.h:215:10: note: expanded from macro 'ASSERT'
(likely(expr) ? (void)0 : asswarn(NULL, #expr, __FILE__, __LINE__))
~~~~~~~^~~~~
include/linux/compiler.h:77:40: note: expanded from macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
fs/xfs/libxfs/xfs_rmap.c:2677:41: note: Left side of '||' is true
ASSERT(XFS_RMAP_NON_INODE_OWNER(owner) ||
^
fs/xfs/libxfs/xfs_rmap.c:2677:2: note: '?' condition is true
ASSERT(XFS_RMAP_NON_INODE_OWNER(owner) ||
^
fs/xfs/xfs_linux.h:215:3: note: expanded from macro 'ASSERT'
(likely(expr) ? (void)0 : asswarn(NULL, #expr, __FILE__, __LINE__))
^
include/linux/compiler.h:77:20: note: expanded from macro 'likely'
# define likely(x) __builtin_expect(!!(x), 1)
^
fs/xfs/libxfs/xfs_rmap.c:2682:6: note: Assuming 'error' is 0
if (error)
^~~~~
fs/xfs/libxfs/xfs_rmap.c:2682:2: note: Taking false branch
if (error)
^
fs/xfs/libxfs/xfs_rmap.c:2684:6: note: Assuming 'has_record' is not equal to 0
if (!has_record) {
^~~~~~~~~~~
fs/xfs/libxfs/xfs_rmap.c:2684:2: note: Taking false branch
if (!has_record) {
^
fs/xfs/libxfs/xfs_rmap.c:2689:10: note: Calling 'xfs_rmap_get_rec'
error = xfs_rmap_get_rec(cur, &irec, &has_record);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_rmap.c:209:6: note: Assuming 'error' is 0
if (error || !*stat)
^~~~~
fs/xfs/libxfs/xfs_rmap.c:209:6: note: Left side of '||' is false
fs/xfs/libxfs/xfs_rmap.c:209:15: note: Assuming the condition is false
if (error || !*stat)
^~~~~~
fs/xfs/libxfs/xfs_rmap.c:209:2: note: Taking false branch
if (error || !*stat)
^
fs/xfs/libxfs/xfs_rmap.c:212:6: note: Calling 'xfs_rmap_btrec_to_irec'
if (xfs_rmap_btrec_to_irec(rec, irec))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/xfs/libxfs/xfs_rmap.c:187:24: note: '?' condition is false
irec->rm_startblock = be32_to_cpu(rec->rmap.rm_startblock);
^
include/linux/byteorder/generic.h:95:21: note: expanded from macro 'be32_to_cpu'
#define be32_to_cpu __be32_to_cpu
^
include/uapi/linux/byteorder/little_endian.h:41:26: note: expanded from macro '__be32_to_cpu'
#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
^
include/uapi/linux/swab.h:118:3: note: expanded from macro '__swab32'
(__builtin_constant_p((__u32)(x)) ? \
^
fs/xfs/libxfs/xfs_rmap.c:188:24: note: '?' condition is false
irec->rm_blockcount = be32_to_cpu(rec->rmap.rm_blockcount);
^
include/linux/byteorder/generic.h:95:21: note: expanded from macro 'be32_to_cpu'
#define be32_to_cpu __be32_to_cpu
^
include/uapi/linux/byteorder/little_endian.h:41:26: note: expanded from macro '__be32_to_cpu'
#define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x))
^
include/uapi/linux/swab.h:118:3: note: expanded from macro '__swab32'
(__builtin_constant_p((__u32)(x)) ? \
^
fs/xfs/libxfs/xfs_rmap.c:189:19: note: '?' condition is false
irec->rm_owner = be64_to_cpu(rec->rmap.rm_owner);
^
include/linux/byteorder/generic.h:93:21: note: expanded from macro 'be64_to_cpu'
vim +/res +718 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
a6c40b178092f4 Luben Tuikov 2022-02-03 639
a6c40b178092f4 Luben Tuikov 2022-02-03 640 static int amdgpu_discovery_sysfs_ips(struct amdgpu_device *adev,
a6c40b178092f4 Luben Tuikov 2022-02-03 641 struct ip_die_entry *ip_die_entry,
a6c40b178092f4 Luben Tuikov 2022-02-03 642 const size_t _ip_offset, const int num_ips)
a6c40b178092f4 Luben Tuikov 2022-02-03 643 {
a6c40b178092f4 Luben Tuikov 2022-02-03 644 int ii, jj, kk, res;
a6c40b178092f4 Luben Tuikov 2022-02-03 645
a6c40b178092f4 Luben Tuikov 2022-02-03 646 DRM_DEBUG("num_ips:%d", num_ips);
a6c40b178092f4 Luben Tuikov 2022-02-03 647
a6c40b178092f4 Luben Tuikov 2022-02-03 648 /* Find all IPs of a given HW ID, and add their instance to
a6c40b178092f4 Luben Tuikov 2022-02-03 649 * #die/#hw_id/#instance/<attributes>
a6c40b178092f4 Luben Tuikov 2022-02-03 650 */
a6c40b178092f4 Luben Tuikov 2022-02-03 651 for (ii = 0; ii < HW_ID_MAX; ii++) {
a6c40b178092f4 Luben Tuikov 2022-02-03 652 struct ip_hw_id *ip_hw_id = NULL;
a6c40b178092f4 Luben Tuikov 2022-02-03 653 size_t ip_offset = _ip_offset;
a6c40b178092f4 Luben Tuikov 2022-02-03 654
a6c40b178092f4 Luben Tuikov 2022-02-03 655 for (jj = 0; jj < num_ips; jj++) {
a6c40b178092f4 Luben Tuikov 2022-02-03 656 struct ip *ip;
a6c40b178092f4 Luben Tuikov 2022-02-03 657 struct ip_hw_instance *ip_hw_instance;
a6c40b178092f4 Luben Tuikov 2022-02-03 658
a6c40b178092f4 Luben Tuikov 2022-02-03 659 ip = (struct ip *)(adev->mman.discovery_bin + ip_offset);
a6c40b178092f4 Luben Tuikov 2022-02-03 660 if (amdgpu_discovery_validate_ip(ip) ||
a6c40b178092f4 Luben Tuikov 2022-02-03 661 le16_to_cpu(ip->hw_id) != ii)
a6c40b178092f4 Luben Tuikov 2022-02-03 662 goto next_ip;
a6c40b178092f4 Luben Tuikov 2022-02-03 663
a6c40b178092f4 Luben Tuikov 2022-02-03 664 DRM_DEBUG("match:%d @ ip_offset:%ld", ii, ip_offset);
a6c40b178092f4 Luben Tuikov 2022-02-03 665
a6c40b178092f4 Luben Tuikov 2022-02-03 666 /* We have a hw_id match; register the hw
a6c40b178092f4 Luben Tuikov 2022-02-03 667 * block if not yet registered.
a6c40b178092f4 Luben Tuikov 2022-02-03 668 */
a6c40b178092f4 Luben Tuikov 2022-02-03 669 if (!ip_hw_id) {
a6c40b178092f4 Luben Tuikov 2022-02-03 670 ip_hw_id = kzalloc(sizeof(*ip_hw_id), GFP_KERNEL);
a6c40b178092f4 Luben Tuikov 2022-02-03 671 if (!ip_hw_id)
a6c40b178092f4 Luben Tuikov 2022-02-03 672 return -ENOMEM;
a6c40b178092f4 Luben Tuikov 2022-02-03 673 ip_hw_id->hw_id = ii;
a6c40b178092f4 Luben Tuikov 2022-02-03 674
a6c40b178092f4 Luben Tuikov 2022-02-03 675 kobject_set_name(&ip_hw_id->hw_id_kset.kobj, "%d", ii);
a6c40b178092f4 Luben Tuikov 2022-02-03 676 ip_hw_id->hw_id_kset.kobj.kset = &ip_die_entry->ip_kset;
a6c40b178092f4 Luben Tuikov 2022-02-03 677 ip_hw_id->hw_id_kset.kobj.ktype = &ip_hw_id_ktype;
a6c40b178092f4 Luben Tuikov 2022-02-03 678 res = kset_register(&ip_hw_id->hw_id_kset);
a6c40b178092f4 Luben Tuikov 2022-02-03 679 if (res) {
a6c40b178092f4 Luben Tuikov 2022-02-03 680 DRM_ERROR("Couldn't register ip_hw_id kset");
a6c40b178092f4 Luben Tuikov 2022-02-03 681 kfree(ip_hw_id);
a6c40b178092f4 Luben Tuikov 2022-02-03 682 return res;
a6c40b178092f4 Luben Tuikov 2022-02-03 683 }
a6c40b178092f4 Luben Tuikov 2022-02-03 684 if (hw_id_names[ii]) {
a6c40b178092f4 Luben Tuikov 2022-02-03 685 res = sysfs_create_link(&ip_die_entry->ip_kset.kobj,
a6c40b178092f4 Luben Tuikov 2022-02-03 686 &ip_hw_id->hw_id_kset.kobj,
a6c40b178092f4 Luben Tuikov 2022-02-03 687 hw_id_names[ii]);
a6c40b178092f4 Luben Tuikov 2022-02-03 688 if (res) {
a6c40b178092f4 Luben Tuikov 2022-02-03 689 DRM_ERROR("Couldn't create IP link %s in IP Die:%s\n",
a6c40b178092f4 Luben Tuikov 2022-02-03 690 hw_id_names[ii],
a6c40b178092f4 Luben Tuikov 2022-02-03 691 kobject_name(&ip_die_entry->ip_kset.kobj));
a6c40b178092f4 Luben Tuikov 2022-02-03 692 }
a6c40b178092f4 Luben Tuikov 2022-02-03 693 }
a6c40b178092f4 Luben Tuikov 2022-02-03 694 }
a6c40b178092f4 Luben Tuikov 2022-02-03 695
a6c40b178092f4 Luben Tuikov 2022-02-03 696 /* Now register its instance.
a6c40b178092f4 Luben Tuikov 2022-02-03 697 */
a6c40b178092f4 Luben Tuikov 2022-02-03 698 ip_hw_instance = kzalloc(struct_size(ip_hw_instance,
a6c40b178092f4 Luben Tuikov 2022-02-03 699 base_addr,
a6c40b178092f4 Luben Tuikov 2022-02-03 700 ip->num_base_address),
a6c40b178092f4 Luben Tuikov 2022-02-03 701 GFP_KERNEL);
a6c40b178092f4 Luben Tuikov 2022-02-03 702 if (!ip_hw_instance) {
a6c40b178092f4 Luben Tuikov 2022-02-03 703 DRM_ERROR("no memory for ip_hw_instance");
a6c40b178092f4 Luben Tuikov 2022-02-03 704 return -ENOMEM;
a6c40b178092f4 Luben Tuikov 2022-02-03 705 }
a6c40b178092f4 Luben Tuikov 2022-02-03 706 ip_hw_instance->hw_id = le16_to_cpu(ip->hw_id); /* == ii */
a6c40b178092f4 Luben Tuikov 2022-02-03 707 ip_hw_instance->num_instance = ip->number_instance;
a6c40b178092f4 Luben Tuikov 2022-02-03 708 ip_hw_instance->major = ip->major;
a6c40b178092f4 Luben Tuikov 2022-02-03 709 ip_hw_instance->minor = ip->minor;
a6c40b178092f4 Luben Tuikov 2022-02-03 710 ip_hw_instance->revision = ip->revision;
a6c40b178092f4 Luben Tuikov 2022-02-03 711 ip_hw_instance->num_base_addresses = ip->num_base_address;
a6c40b178092f4 Luben Tuikov 2022-02-03 712
a6c40b178092f4 Luben Tuikov 2022-02-03 713 for (kk = 0; kk < ip_hw_instance->num_base_addresses; kk++)
a6c40b178092f4 Luben Tuikov 2022-02-03 714 ip_hw_instance->base_addr[kk] = ip->base_address[kk];
a6c40b178092f4 Luben Tuikov 2022-02-03 715
a6c40b178092f4 Luben Tuikov 2022-02-03 716 kobject_init(&ip_hw_instance->kobj, &ip_hw_instance_ktype);
a6c40b178092f4 Luben Tuikov 2022-02-03 717 ip_hw_instance->kobj.kset = &ip_hw_id->hw_id_kset;
a6c40b178092f4 Luben Tuikov 2022-02-03 @718 res = kobject_add(&ip_hw_instance->kobj, NULL,
a6c40b178092f4 Luben Tuikov 2022-02-03 719 "%d", ip_hw_instance->num_instance);
a6c40b178092f4 Luben Tuikov 2022-02-03 720 next_ip:
a6c40b178092f4 Luben Tuikov 2022-02-03 721 ip_offset += sizeof(*ip) + 4 * (ip->num_base_address - 1);
a6c40b178092f4 Luben Tuikov 2022-02-03 722 }
a6c40b178092f4 Luben Tuikov 2022-02-03 723 }
a6c40b178092f4 Luben Tuikov 2022-02-03 724
a6c40b178092f4 Luben Tuikov 2022-02-03 725 return 0;
a6c40b178092f4 Luben Tuikov 2022-02-03 726 }
a6c40b178092f4 Luben Tuikov 2022-02-03 727
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2022-02-25 19:36 [linux-next:master 5322/8646] drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:718:4: warning: Value stored to 'res' is never read [clang-analyzer-deadcode.DeadStores] kernel test robot
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