From: kernel test robot <lkp@intel.com>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: arch/powerpc/platforms/powernv/opal-core.c:476:58: sparse: sparse: incorrect type in argument 2 (different base types)
Date: Fri, 15 Dec 2023 22:52:13 +0800 [thread overview]
Message-ID: <202312152232.LjW9o87F-lkp@intel.com> (raw)
Hi Michael,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3f7168591ebf7bbdb91797d02b1afaf00a4289b1
commit: d936f8182e1bd18f5e9e6c5e8d8b69261200ca96 powerpc/powernv: Fix type of opal_mpipl_query_tag() addr argument
date: 2 years, 8 months ago
config: powerpc64-randconfig-r113-20231118 (https://download.01.org/0day-ci/archive/20231215/202312152232.LjW9o87F-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231215/202312152232.LjW9o87F-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312152232.LjW9o87F-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
arch/powerpc/platforms/powernv/opal-core.c:99:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] n_namesz @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:99:24: sparse: expected unsigned int [usertype] n_namesz
arch/powerpc/platforms/powernv/opal-core.c:99:24: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:100:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] n_descsz @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:100:24: sparse: expected unsigned int [usertype] n_descsz
arch/powerpc/platforms/powernv/opal-core.c:100:24: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:101:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] n_type @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:101:24: sparse: expected unsigned int [usertype] n_type
arch/powerpc/platforms/powernv/opal-core.c:101:24: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:122:34: sparse: sparse: incorrect type in assignment (different base types) @@ expected int [usertype] pr_pid @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:122:34: sparse: expected int [usertype] pr_pid
arch/powerpc/platforms/powernv/opal-core.c:122:34: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:123:34: sparse: sparse: incorrect type in assignment (different base types) @@ expected int [usertype] pr_ppid @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:123:34: sparse: expected int [usertype] pr_ppid
arch/powerpc/platforms/powernv/opal-core.c:123:34: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:133:44: sparse: sparse: incorrect type in assignment (different base types) @@ expected short pr_cursig @@ got restricted __be16 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:133:44: sparse: expected short pr_cursig
arch/powerpc/platforms/powernv/opal-core.c:133:44: sparse: got restricted __be16 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:146:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:146:21: sparse: expected unsigned long long [usertype]
arch/powerpc/platforms/powernv/opal-core.c:146:21: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:147:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:147:21: sparse: expected unsigned long long [usertype]
arch/powerpc/platforms/powernv/opal-core.c:147:21: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:150:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:150:21: sparse: expected unsigned long long [usertype]
arch/powerpc/platforms/powernv/opal-core.c:150:21: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:277:17: sparse: sparse: cast to restricted __be64
arch/powerpc/platforms/powernv/opal-core.c:277:17: sparse: sparse: cast to restricted __be64
arch/powerpc/platforms/powernv/opal-core.c:363:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] e_type @@ got restricted __be16 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:363:21: sparse: expected unsigned short [usertype] e_type
arch/powerpc/platforms/powernv/opal-core.c:363:21: sparse: got restricted __be16 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:364:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] e_machine @@ got restricted __be16 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:364:24: sparse: expected unsigned short [usertype] e_machine
arch/powerpc/platforms/powernv/opal-core.c:364:24: sparse: got restricted __be16 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:365:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] e_version @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:365:24: sparse: expected unsigned int [usertype] e_version
arch/powerpc/platforms/powernv/opal-core.c:365:24: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:367:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] e_phoff @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:367:22: sparse: expected unsigned long long [usertype] e_phoff
arch/powerpc/platforms/powernv/opal-core.c:367:22: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:371:23: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] e_ehsize @@ got restricted __be16 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:371:23: sparse: expected unsigned short [usertype] e_ehsize
arch/powerpc/platforms/powernv/opal-core.c:371:23: sparse: got restricted __be16 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:372:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] e_phentsize @@ got restricted __be16 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:372:26: sparse: expected unsigned short [usertype] e_phentsize
arch/powerpc/platforms/powernv/opal-core.c:372:26: sparse: got restricted __be16 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:380:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] p_type @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:380:25: sparse: expected unsigned int [usertype] p_type
arch/powerpc/platforms/powernv/opal-core.c:380:25: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:384:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_offset @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:384:25: sparse: expected unsigned long long [usertype] p_offset
arch/powerpc/platforms/powernv/opal-core.c:384:25: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:385:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_memsz @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:385:41: sparse: expected unsigned long long [usertype] p_memsz
arch/powerpc/platforms/powernv/opal-core.c:385:41: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:394:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] p_type @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:394:33: sparse: expected unsigned int [usertype] p_type
arch/powerpc/platforms/powernv/opal-core.c:394:33: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:395:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] p_flags @@ got restricted __be32 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:395:33: sparse: expected unsigned int [usertype] p_flags
arch/powerpc/platforms/powernv/opal-core.c:395:33: sparse: got restricted __be32 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:406:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_paddr @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:406:33: sparse: expected unsigned long long [usertype] p_paddr
arch/powerpc/platforms/powernv/opal-core.c:406:33: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:407:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_vaddr @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:407:33: sparse: expected unsigned long long [usertype] p_vaddr
arch/powerpc/platforms/powernv/opal-core.c:407:33: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:408:50: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_memsz @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:408:50: sparse: expected unsigned long long [usertype] p_memsz
arch/powerpc/platforms/powernv/opal-core.c:408:50: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:410:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] p_offset @@ got restricted __be64 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:410:33: sparse: expected unsigned long long [usertype] p_offset
arch/powerpc/platforms/powernv/opal-core.c:410:33: sparse: got restricted __be64 [usertype]
arch/powerpc/platforms/powernv/opal-core.c:417:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] e_phnum @@ got restricted __be16 [usertype] @@
arch/powerpc/platforms/powernv/opal-core.c:417:22: sparse: expected unsigned short [usertype] e_phnum
arch/powerpc/platforms/powernv/opal-core.c:417:22: sparse: got restricted __be16 [usertype]
>> arch/powerpc/platforms/powernv/opal-core.c:476:58: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __be64 [usertype] *addr @@ got unsigned long long * @@
arch/powerpc/platforms/powernv/opal-core.c:476:58: sparse: expected restricted __be64 [usertype] *addr
arch/powerpc/platforms/powernv/opal-core.c:476:58: sparse: got unsigned long long *
arch/powerpc/platforms/powernv/opal-core.c:482:16: sparse: sparse: cast to restricted __be64
arch/powerpc/platforms/powernv/opal-core.c:487:57: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __be64 [usertype] *addr @@ got unsigned long long * @@
arch/powerpc/platforms/powernv/opal-core.c:487:57: sparse: expected restricted __be64 [usertype] *addr
arch/powerpc/platforms/powernv/opal-core.c:487:57: sparse: got unsigned long long *
arch/powerpc/platforms/powernv/opal-core.c:493:16: sparse: sparse: cast to restricted __be64
arch/powerpc/platforms/powernv/opal-core.c: note: in included file:
arch/powerpc/platforms/powernv/opal-fadump.h:138:33: sparse: sparse: restricted __be64 degrades to integer
vim +476 arch/powerpc/platforms/powernv/opal-core.c
6f713d18144ce8 Hari Bathini 2019-09-11 450
6f713d18144ce8 Hari Bathini 2019-09-11 451 static void __init opalcore_config_init(void)
6f713d18144ce8 Hari Bathini 2019-09-11 452 {
6f713d18144ce8 Hari Bathini 2019-09-11 453 u32 idx, cpu_data_version;
6f713d18144ce8 Hari Bathini 2019-09-11 454 struct device_node *np;
6f713d18144ce8 Hari Bathini 2019-09-11 455 const __be32 *prop;
6f713d18144ce8 Hari Bathini 2019-09-11 456 u64 addr = 0;
6f713d18144ce8 Hari Bathini 2019-09-11 457 int i, ret;
6f713d18144ce8 Hari Bathini 2019-09-11 458
6f713d18144ce8 Hari Bathini 2019-09-11 459 np = of_find_node_by_path("/ibm,opal/dump");
6f713d18144ce8 Hari Bathini 2019-09-11 460 if (np == NULL)
6f713d18144ce8 Hari Bathini 2019-09-11 461 return;
6f713d18144ce8 Hari Bathini 2019-09-11 462
6f713d18144ce8 Hari Bathini 2019-09-11 463 if (!of_device_is_compatible(np, "ibm,opal-dump")) {
6f713d18144ce8 Hari Bathini 2019-09-11 464 pr_warn("Support missing for this f/w version!\n");
6f713d18144ce8 Hari Bathini 2019-09-11 465 return;
6f713d18144ce8 Hari Bathini 2019-09-11 466 }
6f713d18144ce8 Hari Bathini 2019-09-11 467
6f713d18144ce8 Hari Bathini 2019-09-11 468 /* Check if dump has been initiated on last reboot */
6f713d18144ce8 Hari Bathini 2019-09-11 469 prop = of_get_property(np, "mpipl-boot", NULL);
6f713d18144ce8 Hari Bathini 2019-09-11 470 if (!prop) {
6f713d18144ce8 Hari Bathini 2019-09-11 471 of_node_put(np);
6f713d18144ce8 Hari Bathini 2019-09-11 472 return;
6f713d18144ce8 Hari Bathini 2019-09-11 473 }
6f713d18144ce8 Hari Bathini 2019-09-11 474
6f713d18144ce8 Hari Bathini 2019-09-11 475 /* Get OPAL metadata */
6f713d18144ce8 Hari Bathini 2019-09-11 @476 ret = opal_mpipl_query_tag(OPAL_MPIPL_TAG_OPAL, &addr);
6f713d18144ce8 Hari Bathini 2019-09-11 477 if ((ret != OPAL_SUCCESS) || !addr) {
6f713d18144ce8 Hari Bathini 2019-09-11 478 pr_err("Failed to get OPAL metadata (%d)\n", ret);
6f713d18144ce8 Hari Bathini 2019-09-11 479 goto error_out;
6f713d18144ce8 Hari Bathini 2019-09-11 480 }
6f713d18144ce8 Hari Bathini 2019-09-11 481
6f713d18144ce8 Hari Bathini 2019-09-11 482 addr = be64_to_cpu(addr);
6f713d18144ce8 Hari Bathini 2019-09-11 483 pr_debug("OPAL metadata addr: %llx\n", addr);
6f713d18144ce8 Hari Bathini 2019-09-11 484 opalc_metadata = __va(addr);
6f713d18144ce8 Hari Bathini 2019-09-11 485
6f713d18144ce8 Hari Bathini 2019-09-11 486 /* Get OPAL CPU metadata */
6f713d18144ce8 Hari Bathini 2019-09-11 487 ret = opal_mpipl_query_tag(OPAL_MPIPL_TAG_CPU, &addr);
6f713d18144ce8 Hari Bathini 2019-09-11 488 if ((ret != OPAL_SUCCESS) || !addr) {
6f713d18144ce8 Hari Bathini 2019-09-11 489 pr_err("Failed to get OPAL CPU metadata (%d)\n", ret);
6f713d18144ce8 Hari Bathini 2019-09-11 490 goto error_out;
6f713d18144ce8 Hari Bathini 2019-09-11 491 }
6f713d18144ce8 Hari Bathini 2019-09-11 492
6f713d18144ce8 Hari Bathini 2019-09-11 493 addr = be64_to_cpu(addr);
6f713d18144ce8 Hari Bathini 2019-09-11 494 pr_debug("CPU metadata addr: %llx\n", addr);
6f713d18144ce8 Hari Bathini 2019-09-11 495 opalc_cpu_metadata = __va(addr);
6f713d18144ce8 Hari Bathini 2019-09-11 496
6f713d18144ce8 Hari Bathini 2019-09-11 497 /* Allocate memory for config buffer */
6f713d18144ce8 Hari Bathini 2019-09-11 498 oc_conf = kzalloc(sizeof(struct opalcore_config), GFP_KERNEL);
6f713d18144ce8 Hari Bathini 2019-09-11 499 if (oc_conf == NULL)
6f713d18144ce8 Hari Bathini 2019-09-11 500 goto error_out;
6f713d18144ce8 Hari Bathini 2019-09-11 501
6f713d18144ce8 Hari Bathini 2019-09-11 502 /* Parse OPAL metadata */
6f713d18144ce8 Hari Bathini 2019-09-11 503 if (opalc_metadata->version != OPAL_MPIPL_VERSION) {
6f713d18144ce8 Hari Bathini 2019-09-11 504 pr_warn("Supported OPAL metadata version: %u, found: %u!\n",
6f713d18144ce8 Hari Bathini 2019-09-11 505 OPAL_MPIPL_VERSION, opalc_metadata->version);
6f713d18144ce8 Hari Bathini 2019-09-11 506 pr_warn("WARNING: F/W using newer OPAL metadata format!!\n");
6f713d18144ce8 Hari Bathini 2019-09-11 507 }
6f713d18144ce8 Hari Bathini 2019-09-11 508
6f713d18144ce8 Hari Bathini 2019-09-11 509 oc_conf->ptload_cnt = 0;
6f713d18144ce8 Hari Bathini 2019-09-11 510 idx = be32_to_cpu(opalc_metadata->region_cnt);
6f713d18144ce8 Hari Bathini 2019-09-11 511 if (idx > MAX_PT_LOAD_CNT) {
6f713d18144ce8 Hari Bathini 2019-09-11 512 pr_warn("WARNING: OPAL regions count (%d) adjusted to limit (%d)",
8ec5cb12cd957e Qinglang Miao 2020-09-16 513 idx, MAX_PT_LOAD_CNT);
6f713d18144ce8 Hari Bathini 2019-09-11 514 idx = MAX_PT_LOAD_CNT;
6f713d18144ce8 Hari Bathini 2019-09-11 515 }
6f713d18144ce8 Hari Bathini 2019-09-11 516 for (i = 0; i < idx; i++) {
6f713d18144ce8 Hari Bathini 2019-09-11 517 oc_conf->ptload_addr[oc_conf->ptload_cnt] =
6f713d18144ce8 Hari Bathini 2019-09-11 518 be64_to_cpu(opalc_metadata->region[i].dest);
6f713d18144ce8 Hari Bathini 2019-09-11 519 oc_conf->ptload_size[oc_conf->ptload_cnt++] =
6f713d18144ce8 Hari Bathini 2019-09-11 520 be64_to_cpu(opalc_metadata->region[i].size);
6f713d18144ce8 Hari Bathini 2019-09-11 521 }
6f713d18144ce8 Hari Bathini 2019-09-11 522 oc_conf->ptload_cnt = i;
6f713d18144ce8 Hari Bathini 2019-09-11 523 oc_conf->crashing_cpu = be32_to_cpu(opalc_metadata->crashing_pir);
6f713d18144ce8 Hari Bathini 2019-09-11 524
6f713d18144ce8 Hari Bathini 2019-09-11 525 if (!oc_conf->ptload_cnt) {
6f713d18144ce8 Hari Bathini 2019-09-11 526 pr_err("OPAL memory regions not found\n");
6f713d18144ce8 Hari Bathini 2019-09-11 527 goto error_out;
6f713d18144ce8 Hari Bathini 2019-09-11 528 }
6f713d18144ce8 Hari Bathini 2019-09-11 529
6f713d18144ce8 Hari Bathini 2019-09-11 530 /* Parse OPAL CPU metadata */
6f713d18144ce8 Hari Bathini 2019-09-11 531 cpu_data_version = be32_to_cpu(opalc_cpu_metadata->cpu_data_version);
6f713d18144ce8 Hari Bathini 2019-09-11 532 if (cpu_data_version != HDAT_FADUMP_CPU_DATA_VER) {
6f713d18144ce8 Hari Bathini 2019-09-11 533 pr_warn("Supported CPU data version: %u, found: %u!\n",
6f713d18144ce8 Hari Bathini 2019-09-11 534 HDAT_FADUMP_CPU_DATA_VER, cpu_data_version);
6f713d18144ce8 Hari Bathini 2019-09-11 535 pr_warn("WARNING: F/W using newer CPU state data format!!\n");
6f713d18144ce8 Hari Bathini 2019-09-11 536 }
6f713d18144ce8 Hari Bathini 2019-09-11 537
6f713d18144ce8 Hari Bathini 2019-09-11 538 addr = be64_to_cpu(opalc_cpu_metadata->region[0].dest);
6f713d18144ce8 Hari Bathini 2019-09-11 539 if (!addr) {
6f713d18144ce8 Hari Bathini 2019-09-11 540 pr_err("CPU state data not found!\n");
6f713d18144ce8 Hari Bathini 2019-09-11 541 goto error_out;
6f713d18144ce8 Hari Bathini 2019-09-11 542 }
6f713d18144ce8 Hari Bathini 2019-09-11 543 oc_conf->cpu_state_destination_vaddr = (u64)__va(addr);
6f713d18144ce8 Hari Bathini 2019-09-11 544
6f713d18144ce8 Hari Bathini 2019-09-11 545 oc_conf->cpu_state_data_size =
6f713d18144ce8 Hari Bathini 2019-09-11 546 be64_to_cpu(opalc_cpu_metadata->region[0].size);
6f713d18144ce8 Hari Bathini 2019-09-11 547 oc_conf->cpu_state_entry_size =
6f713d18144ce8 Hari Bathini 2019-09-11 548 be32_to_cpu(opalc_cpu_metadata->cpu_data_size);
6f713d18144ce8 Hari Bathini 2019-09-11 549
6f713d18144ce8 Hari Bathini 2019-09-11 550 if ((oc_conf->cpu_state_entry_size == 0) ||
6f713d18144ce8 Hari Bathini 2019-09-11 551 (oc_conf->cpu_state_entry_size > oc_conf->cpu_state_data_size)) {
6f713d18144ce8 Hari Bathini 2019-09-11 552 pr_err("CPU state data is invalid.\n");
6f713d18144ce8 Hari Bathini 2019-09-11 553 goto error_out;
6f713d18144ce8 Hari Bathini 2019-09-11 554 }
6f713d18144ce8 Hari Bathini 2019-09-11 555 oc_conf->num_cpus = (oc_conf->cpu_state_data_size /
6f713d18144ce8 Hari Bathini 2019-09-11 556 oc_conf->cpu_state_entry_size);
6f713d18144ce8 Hari Bathini 2019-09-11 557
6f713d18144ce8 Hari Bathini 2019-09-11 558 of_node_put(np);
6f713d18144ce8 Hari Bathini 2019-09-11 559 return;
6f713d18144ce8 Hari Bathini 2019-09-11 560
6f713d18144ce8 Hari Bathini 2019-09-11 561 error_out:
6f713d18144ce8 Hari Bathini 2019-09-11 562 pr_err("Could not export /sys/firmware/opal/core\n");
6f713d18144ce8 Hari Bathini 2019-09-11 563 opalcore_cleanup();
6f713d18144ce8 Hari Bathini 2019-09-11 564 of_node_put(np);
6f713d18144ce8 Hari Bathini 2019-09-11 565 }
6f713d18144ce8 Hari Bathini 2019-09-11 566
:::::: The code at line 476 was first introduced by commit
:::::: 6f713d18144ce86c9f01cdf64222d6339e26129e powerpc/opalcore: export /sys/firmware/opal/core for analysing opal crashes
:::::: TO: Hari Bathini <hbathini@linux.vnet.ibm.com>
:::::: CC: Michael Ellerman <mpe@ellerman.id.au>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-12-15 14:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-15 14:52 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-12-19 22:10 arch/powerpc/platforms/powernv/opal-core.c:476:58: sparse: sparse: incorrect type in argument 2 (different base types) kernel test robot
2023-12-07 23:34 kernel test robot
2023-12-04 17:32 kernel test robot
2022-02-20 15:52 kernel test robot
2021-05-18 21:34 kernel test robot
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