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Message-ID: <201509302225.Cv9Emifk%fengguang.wu@intel.com>
Date: Wed, 30 Sep 2015 22:18:00 +0800
From: kbuild test robot <lkp@...el.com>
To: Yuval Mintz <Yuval.Mintz@...gic.com>
Cc: kbuild-all@...org, netdev@...r.kernel.org, Ariel.Elior@...gic.com,
Yuval.Mintz@...gic.com, Manish Chopra <Manish.Chopra@...gic.com>
Subject: Re: [RFC v3 net-next 09/10] qed: Add statistics support
Hi Manish,
[auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore]
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
drivers/net/ethernet/qlogic/qed/qed_dev.c:374:16: sparse: incorrect type in argument 4 (different base types)
drivers/net/ethernet/qlogic/qed/qed_dev.c:374:16: expected unsigned int [unsigned] [usertype] val
drivers/net/ethernet/qlogic/qed/qed_dev.c:374:16: got restricted __le32 [usertype] <noident>
>> drivers/net/ethernet/qlogic/qed/qed_dev.c:1582:25: sparse: cast from restricted __le32
>> drivers/net/ethernet/qlogic/qed/qed_dev.c:1582:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1584:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1584:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1586:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1586:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1588:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1588:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1590:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1590:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1592:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1592:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1594:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1594:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1597:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1597:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1599:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1599:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1601:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1601:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1603:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1603:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1605:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1605:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1607:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1607:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1610:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1610:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1612:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1612:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1615:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1615:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1617:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1617:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1619:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1619:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1621:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1621:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1623:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1623:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1625:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1625:25: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/qlogic/qed/qed_dev.c:1627:25: sparse: cast from restricted __le32
drivers/net/ethernet/qlogic/qed/qed_dev.c:1627:25: sparse: restricted __le32 degrades to integer
vim +1582 drivers/net/ethernet/qlogic/qed/qed_dev.c
1566
1567 memset(&tstats, 0, sizeof(tstats));
1568 qed_memcpy_from(p_hwfn, p_ptt, &tstats,
1569 p_hwfn->storm_stats.tstats.address,
1570 p_hwfn->storm_stats.tstats.len);
1571
1572 memset(&port_stats, 0, sizeof(port_stats));
1573
1574 if (p_hwfn->mcp_info)
1575 qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
1576 p_hwfn->mcp_info->port_addr +
1577 offsetof(struct public_port, stats),
1578 sizeof(port_stats));
1579 qed_ptt_release(p_hwfn, p_ptt);
1580
1581 stats->no_buff_discards +=
> 1582 HILO_64_REGPAIR(mstats.no_buff_discard);
1583 stats->packet_too_big_discard +=
1584 HILO_64_REGPAIR(mstats.packet_too_big_discard);
1585 stats->ttl0_discard +=
1586 HILO_64_REGPAIR(mstats.ttl0_discard);
1587 stats->tpa_coalesced_pkts +=
1588 HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
1589 stats->tpa_coalesced_events +=
1590 HILO_64_REGPAIR(mstats.tpa_coalesced_events);
---
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