drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: incorrect type in argument 1 (different base types)

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From: kernel test robot <lkp@intel.com>
To: Lorenzo Bianconi <lorenzo@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: incorrect type in argument 1 (different base types)
Date: Mon, 2 Dec 2024 15:11:08 +0800	[thread overview]
Message-ID: <202412021536.QdX5fFb7-lkp@intel.com> (raw)

Hi Lorenzo,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   e70140ba0d2b1a30467d4af6bcfe761327b9ec95
commit: a3c62a042237d1adeb0290dcb768e17edd6dcd25 net: mtk_eth: add COMPILE_TEST support
date:   3 years ago
config: nios2-randconfig-r121-20241116 (https://download.01.org/0day-ci/archive/20241202/202412021536.QdX5fFb7-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241202/202412021536.QdX5fFb7-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/202412021536.QdX5fFb7-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1113:45: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __sum16 [usertype] check @@     got restricted __be16 [usertype] @@
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1113:45: sparse:     expected restricted __sum16 [usertype] check
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1113:45: sparse:     got restricted __be16 [usertype]
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1801:22: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected unsigned int [usertype] val @@     got restricted __be32 [usertype] ip @@
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1801:22: sparse:     expected unsigned int [usertype] val
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1801:22: sparse:     got restricted __be32 [usertype] ip
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32
>> drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int [usertype] val @@     got restricted __be32 [usertype] ip4dst @@
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse:     expected unsigned int [usertype] val
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse:     got restricted __be32 [usertype] ip4dst
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: cast from restricted __be32
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1903:38: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be32 [usertype] ip4dst @@     got unsigned int @@
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1903:38: sparse:     expected restricted __be32 [usertype] ip4dst
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1903:38: sparse:     got unsigned int
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1907:38: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be32 [usertype] ip4src @@     got unsigned int @@
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1907:38: sparse:     expected restricted __be32 [usertype] ip4src
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1907:38: sparse:     got unsigned int
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1909:36: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be16 [usertype] psrc @@     got int @@
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1909:36: sparse:     expected restricted __be16 [usertype] psrc
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1909:36: sparse:     got int
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1911:36: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __be16 [usertype] pdst @@     got int @@
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1911:36: sparse:     expected restricted __be16 [usertype] pdst
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:1911:36: sparse:     got int
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:652:9: sparse: sparse: context imbalance in 'mtk_stats_update' - different lock contexts for basic block
   drivers/net/ethernet/mediatek/mtk_eth_soc.c:677:50: sparse: sparse: context imbalance in 'mtk_get_stats64' - wrong count at exit
   drivers/net/ethernet/mediatek/mtk_eth_soc.c: note: in included file (through include/uapi/linux/swab.h, include/linux/swab.h, include/uapi/linux/byteorder/little_endian.h, ...):
   arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini
   arch/nios2/include/uapi/asm/swab.h:31:24: sparse: sparse: too many arguments for function __builtin_custom_ini

vim +1846 drivers/net/ethernet/mediatek/mtk_eth_soc.c

7aab747e5563ec Nelson Chang 2016-09-17  1831  
7aab747e5563ec Nelson Chang 2016-09-17  1832  static int mtk_hwlro_add_ipaddr(struct net_device *dev,
7aab747e5563ec Nelson Chang 2016-09-17  1833  				struct ethtool_rxnfc *cmd)
7aab747e5563ec Nelson Chang 2016-09-17  1834  {
7aab747e5563ec Nelson Chang 2016-09-17  1835  	struct ethtool_rx_flow_spec *fsp =
7aab747e5563ec Nelson Chang 2016-09-17  1836  		(struct ethtool_rx_flow_spec *)&cmd->fs;
7aab747e5563ec Nelson Chang 2016-09-17  1837  	struct mtk_mac *mac = netdev_priv(dev);
7aab747e5563ec Nelson Chang 2016-09-17  1838  	struct mtk_eth *eth = mac->hw;
7aab747e5563ec Nelson Chang 2016-09-17  1839  	int hwlro_idx;
7aab747e5563ec Nelson Chang 2016-09-17  1840  
7aab747e5563ec Nelson Chang 2016-09-17  1841  	if ((fsp->flow_type != TCP_V4_FLOW) ||
7aab747e5563ec Nelson Chang 2016-09-17  1842  	    (!fsp->h_u.tcp_ip4_spec.ip4dst) ||
7aab747e5563ec Nelson Chang 2016-09-17  1843  	    (fsp->location > 1))
7aab747e5563ec Nelson Chang 2016-09-17  1844  		return -EINVAL;
7aab747e5563ec Nelson Chang 2016-09-17  1845  
7aab747e5563ec Nelson Chang 2016-09-17 @1846  	mac->hwlro_ip[fsp->location] = htonl(fsp->h_u.tcp_ip4_spec.ip4dst);
7aab747e5563ec Nelson Chang 2016-09-17  1847  	hwlro_idx = (mac->id * MTK_MAX_LRO_IP_CNT) + fsp->location;
7aab747e5563ec Nelson Chang 2016-09-17  1848  
7aab747e5563ec Nelson Chang 2016-09-17  1849  	mac->hwlro_ip_cnt = mtk_hwlro_get_ip_cnt(mac);
7aab747e5563ec Nelson Chang 2016-09-17  1850  
7aab747e5563ec Nelson Chang 2016-09-17  1851  	mtk_hwlro_val_ipaddr(eth, hwlro_idx, mac->hwlro_ip[fsp->location]);
7aab747e5563ec Nelson Chang 2016-09-17  1852  
7aab747e5563ec Nelson Chang 2016-09-17  1853  	return 0;
7aab747e5563ec Nelson Chang 2016-09-17  1854  }
7aab747e5563ec Nelson Chang 2016-09-17  1855  

:::::: The code at line 1846 was first introduced by commit
:::::: 7aab747e5563ecbc9f3cb64ddea13fe7b9fee2bd net: ethernet: mediatek: add ethtool functions to configure RX flows of HW LRO

:::::: TO: Nelson Chang <nelson.chang@mediatek.com>
:::::: CC: David S. Miller <davem@davemloft.net>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

next             reply	other threads:[~2024-12-02  7:11 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-02  7:11 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-12-19  5:48 drivers/net/ethernet/mediatek/mtk_eth_soc.c:1846:40: sparse: sparse: incorrect type in argument 1 (different base types) kernel test robot
2022-12-10 22:37 kernel test robot
2022-11-03 17:12 kernel test robot

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