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Date: Tue, 28 Jan 2020 11:45:06 +0800
From: kbuild test robot <lkp@...el.com>
To: Michal Kalderon <michal.kalderon@...vell.com>
Cc: kbuild-all@...ts.01.org, michal.kalderon@...vell.com,
ariel.elior@...vell.com, davem@...emloft.net,
netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
linux-scsi@...r.kernel.org
Subject: Re: [PATCH v2 net-next 09/13] qed: FW 8.42.2.0 HSI changes
Hi Michal,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
[also build test WARNING on linus/master v5.5 next-20200122]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Michal-Kalderon/qed-Utilize-FW-8-42-2-0/20200125-055253
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 9bbc8be29d66cc34b650510f2c67b5c55235fe5d
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-153-g47b6dfef-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
drivers/net/ethernet/qlogic/qed/qed_debug.c:1897:29: sparse: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_debug.c:1897:58: sparse: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_debug.c:1899:22: sparse: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/qlogic/qed/qed_debug.c:1899:22: sparse: expected unsigned int [assigned] [usertype] addr
drivers/net/ethernet/qlogic/qed/qed_debug.c:1899:22: sparse: got restricted __le32 [addressable] [usertype] grc_addr
drivers/net/ethernet/qlogic/qed/qed_debug.c:1901:33: sparse: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_debug.c:2030:65: sparse: sparse: incorrect type in argument 4 (different base types)
drivers/net/ethernet/qlogic/qed/qed_debug.c:2030:65: sparse: expected unsigned int [usertype] param_val
drivers/net/ethernet/qlogic/qed/qed_debug.c:2030:65: sparse: got restricted __le32 [addressable] [usertype] timestamp
>> drivers/net/ethernet/qlogic/qed/qed_debug.c:5067:25: sparse: sparse: restricted __le16 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_debug.c:7992:46: sparse: sparse: incorrect type in assignment (different base types)
drivers/net/ethernet/qlogic/qed/qed_debug.c:7992:46: sparse: expected unsigned int [usertype]
drivers/net/ethernet/qlogic/qed/qed_debug.c:7992:46: sparse: got restricted __be32 [assigned] [usertype] val
vim +5067 drivers/net/ethernet/qlogic/qed/qed_debug.c
c965db44462919 Tomer Tayar 2016-09-07 5013
c965db44462919 Tomer Tayar 2016-09-07 5014 /* Performs FW Asserts Dump to the specified buffer.
c965db44462919 Tomer Tayar 2016-09-07 5015 * Returns the dumped size in dwords.
c965db44462919 Tomer Tayar 2016-09-07 5016 */
c965db44462919 Tomer Tayar 2016-09-07 5017 static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn,
c965db44462919 Tomer Tayar 2016-09-07 5018 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump)
c965db44462919 Tomer Tayar 2016-09-07 5019 {
c965db44462919 Tomer Tayar 2016-09-07 5020 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info;
be086e7c53f1fa Mintz, Yuval 2017-03-11 5021 struct fw_asserts_ram_section *asserts;
c965db44462919 Tomer Tayar 2016-09-07 5022 char storm_letter_str[2] = "?";
c965db44462919 Tomer Tayar 2016-09-07 5023 struct fw_info fw_info;
be086e7c53f1fa Mintz, Yuval 2017-03-11 5024 u32 offset = 0;
c965db44462919 Tomer Tayar 2016-09-07 5025 u8 storm_id;
c965db44462919 Tomer Tayar 2016-09-07 5026
c965db44462919 Tomer Tayar 2016-09-07 5027 /* Dump global params */
c965db44462919 Tomer Tayar 2016-09-07 5028 offset += qed_dump_common_global_params(p_hwfn,
c965db44462919 Tomer Tayar 2016-09-07 5029 p_ptt,
c965db44462919 Tomer Tayar 2016-09-07 5030 dump_buf + offset, dump, 1);
c965db44462919 Tomer Tayar 2016-09-07 5031 offset += qed_dump_str_param(dump_buf + offset,
c965db44462919 Tomer Tayar 2016-09-07 5032 dump, "dump-type", "fw-asserts");
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5033
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5034 /* Find Storm dump size */
c965db44462919 Tomer Tayar 2016-09-07 5035 for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) {
be086e7c53f1fa Mintz, Yuval 2017-03-11 5036 u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx;
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5037 struct storm_defs *storm = &s_storm_defs[storm_id];
be086e7c53f1fa Mintz, Yuval 2017-03-11 5038 u32 last_list_idx, addr;
c965db44462919 Tomer Tayar 2016-09-07 5039
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5040 if (dev_data->block_in_reset[storm->block_id])
c965db44462919 Tomer Tayar 2016-09-07 5041 continue;
c965db44462919 Tomer Tayar 2016-09-07 5042
c965db44462919 Tomer Tayar 2016-09-07 5043 /* Read FW info for the current Storm */
d52c89f120de84 Michal Kalderon 2018-06-05 5044 qed_read_storm_fw_info(p_hwfn, p_ptt, storm_id, &fw_info);
c965db44462919 Tomer Tayar 2016-09-07 5045
be086e7c53f1fa Mintz, Yuval 2017-03-11 5046 asserts = &fw_info.fw_asserts_section;
be086e7c53f1fa Mintz, Yuval 2017-03-11 5047
c965db44462919 Tomer Tayar 2016-09-07 5048 /* Dump FW Asserts section header and params */
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5049 storm_letter_str[0] = storm->letter;
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5050 offset += qed_dump_section_hdr(dump_buf + offset,
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5051 dump, "fw_asserts", 2);
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5052 offset += qed_dump_str_param(dump_buf + offset,
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5053 dump, "storm", storm_letter_str);
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5054 offset += qed_dump_num_param(dump_buf + offset,
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5055 dump,
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5056 "size",
be086e7c53f1fa Mintz, Yuval 2017-03-11 5057 asserts->list_element_dword_size);
c965db44462919 Tomer Tayar 2016-09-07 5058
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5059 /* Read and dump FW Asserts data */
c965db44462919 Tomer Tayar 2016-09-07 5060 if (!dump) {
be086e7c53f1fa Mintz, Yuval 2017-03-11 5061 offset += asserts->list_element_dword_size;
c965db44462919 Tomer Tayar 2016-09-07 5062 continue;
c965db44462919 Tomer Tayar 2016-09-07 5063 }
c965db44462919 Tomer Tayar 2016-09-07 5064
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5065 fw_asserts_section_addr = storm->sem_fast_mem_addr +
c965db44462919 Tomer Tayar 2016-09-07 5066 SEM_FAST_REG_INT_RAM +
be086e7c53f1fa Mintz, Yuval 2017-03-11 @5067 RAM_LINES_TO_BYTES(asserts->section_ram_line_offset);
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5068 next_list_idx_addr = fw_asserts_section_addr +
be086e7c53f1fa Mintz, Yuval 2017-03-11 5069 DWORDS_TO_BYTES(asserts->list_next_index_dword_offset);
c965db44462919 Tomer Tayar 2016-09-07 5070 next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr);
da09091732aecc Tomer Tayar 2017-12-27 5071 last_list_idx = (next_list_idx > 0 ?
da09091732aecc Tomer Tayar 2017-12-27 5072 next_list_idx :
da09091732aecc Tomer Tayar 2017-12-27 5073 asserts->list_num_elements) - 1;
be086e7c53f1fa Mintz, Yuval 2017-03-11 5074 addr = BYTES_TO_DWORDS(fw_asserts_section_addr) +
be086e7c53f1fa Mintz, Yuval 2017-03-11 5075 asserts->list_dword_offset +
be086e7c53f1fa Mintz, Yuval 2017-03-11 5076 last_list_idx * asserts->list_element_dword_size;
be086e7c53f1fa Mintz, Yuval 2017-03-11 5077 offset +=
be086e7c53f1fa Mintz, Yuval 2017-03-11 5078 qed_grc_dump_addr_range(p_hwfn, p_ptt,
be086e7c53f1fa Mintz, Yuval 2017-03-11 5079 dump_buf + offset,
be086e7c53f1fa Mintz, Yuval 2017-03-11 5080 dump, addr,
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5081 asserts->list_element_dword_size,
d52c89f120de84 Michal Kalderon 2018-06-05 5082 false, SPLIT_TYPE_NONE, 0);
c965db44462919 Tomer Tayar 2016-09-07 5083 }
c965db44462919 Tomer Tayar 2016-09-07 5084
c965db44462919 Tomer Tayar 2016-09-07 5085 /* Dump last section */
da09091732aecc Tomer Tayar 2017-12-27 5086 offset += qed_dump_last_section(dump_buf, offset, dump);
7b6859fbdcc4a5 Mintz, Yuval 2017-05-18 5087
c965db44462919 Tomer Tayar 2016-09-07 5088 return offset;
c965db44462919 Tomer Tayar 2016-09-07 5089 }
c965db44462919 Tomer Tayar 2016-09-07 5090
:::::: The code at line 5067 was first introduced by commit
:::::: be086e7c53f1fac51eed14523b28f2214b548dd2 qed*: Utilize Firmware 8.15.3.0
:::::: TO: Mintz, Yuval <Yuval.Mintz@...ium.com>
:::::: CC: David S. Miller <davem@...emloft.net>
---
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