[android-common:android13-5.10 0/1] net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32

[android-common:android13-5.10 0/1] net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common android13-5.10
head:   38d7d173c4d30d37dceca1892b2891a4e385335f
commit: 7329bc66b4a03e63d8c191eeb7c342a1c13f96fa [0/1] net/ncsi: Simplify Kconfig/dts control flow
config: i386-randconfig-062-20260814 (https://download.01.org/0day-ci/archive/20260815/202608150242.f83aO5Hf-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260815/202608150242.f83aO5Hf-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/202608150242.f83aO5Hf-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32
>> net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32
>> net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32
>> net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32
>> net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32
>> net/ncsi/ncsi-manage.c:726:33: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:750:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:750:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:750:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:750:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:750:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:750:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:773:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:773:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:773:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:773:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:773:25: sparse: sparse: cast to restricted __be32
   net/ncsi/ncsi-manage.c:773:25: sparse: sparse: cast to restricted __be32

vim +726 net/ncsi/ncsi-manage.c

f40cac4e708365 Ivan Mikhaylov 2021-07-08  716  
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  717  /* NCSI OEM Command APIs */
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  718  static int ncsi_oem_gma_handler_bcm(struct ncsi_cmd_arg *nca)
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  719  {
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  720  	unsigned char data[NCSI_OEM_BCM_CMD_GMA_LEN];
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  721  	int ret = 0;
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  722  
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  723  	nca->payload = NCSI_OEM_BCM_CMD_GMA_LEN;
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  724  
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  725  	memset(data, 0, NCSI_OEM_BCM_CMD_GMA_LEN);
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16 @726  	*(unsigned int *)data = ntohl(NCSI_OEM_MFR_BCM_ID);
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  727  	data[5] = NCSI_OEM_BCM_CMD_GMA;
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  728  
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  729  	nca->data = data;
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  730  
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  731  	ret = ncsi_xmit_cmd(nca);
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  732  	if (ret)
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  733  		netdev_err(nca->ndp->ndev.dev,
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  734  			   "NCSI: Failed to transmit cmd 0x%x during configure\n",
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  735  			   nca->type);
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  736  	return ret;
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  737  }
cb10c7c0dfd9e6 Vijay Khemka   2018-10-16  738  

:::::: The code at line 726 was first introduced by commit
:::::: cb10c7c0dfd9e6fd3d69ced98b05cbd198c48cf6 net/ncsi: Add NCSI Broadcom OEM command

:::::: TO: Vijay Khemka <vijaykhemka@fb.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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