[net-next,v3,1/1] net: stmmac: Batch set RX OWN flag and other flags
kernel test robot
lkp at intel.com
Fri Aug 30 16:19:50 PDT 2024
Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on linus/master]
[also build test WARNING on horms-ipvs/master v6.11-rc5 next-20240830]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/ende-tan-starfivetech-com/net-stmmac-Batch-set-RX-OWN-flag-and-other-flags/20240829-214324
base: linus/master
patch link: https://lore.kernel.org/r/20240829134043.323855-1-ende.tan%40starfivetech.com
patch subject: [net-next,v3,1/1] net: stmmac: Batch set RX OWN flag and other flags
config: x86_64-randconfig-r132-20240830 (https://download.01.org/0day-ci/archive/20240831/202408310604.E3C4zDID-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240831/202408310604.E3C4zDID-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408310604.E3C4zDID-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:59:21: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] flags @@ got restricted __le32 [usertype] @@
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:59:21: sparse: expected unsigned int [usertype] flags
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:59:21: sparse: got restricted __le32 [usertype]
>> drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:62:24: sparse: sparse: invalid assignment: |=
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:62:24: sparse: left side has type unsigned int
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:62:24: sparse: right side has type restricted __le32
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:64:17: sparse: sparse: invalid assignment: |=
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:64:17: sparse: left side has type restricted __le32
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:64:17: sparse: right side has type unsigned int
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:110:23: sparse: sparse: restricted __le32 degrades to integer
drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c:110:50: sparse: sparse: restricted __le32 degrades to integer
--
>> drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:189:21: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] flags @@ got restricted __le32 [usertype] @@
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:189:21: sparse: expected unsigned int [usertype] flags
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:189:21: sparse: got restricted __le32 [usertype]
>> drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:192:23: sparse: sparse: invalid assignment: |=
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:192:23: sparse: left side has type unsigned int
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:192:23: sparse: right side has type restricted __le32
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:194:17: sparse: sparse: invalid assignment: |=
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:194:17: sparse: left side has type restricted __le32
drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c:194:17: sparse: right side has type unsigned int
vim +59 drivers/net/ethernet/stmicro/stmmac/dwxgmac2_descs.c
56
57 static void dwxgmac2_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
58 {
> 59 u32 flags = cpu_to_le32(XGMAC_RDES3_OWN);
60
61 if (!disable_rx_ic)
> 62 flags |= cpu_to_le32(XGMAC_RDES3_IOC);
63
64 p->des3 |= flags;
65 }
66
--
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