Hi Ley, [auto build test WARNING on v4.3-rc4 -- if it's inappropriate base, please ignore]
config: x86_64-allmodconfig (attached as .config)
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
drivers/pci/host/pcie-altera.c: In function 'tlp_cfg_dword_read':
>> drivers/pci/host/pcie-altera.c:243:12: warning: large integer implicitly
>> truncated to unsigned type [-Woverflow]
*value = ~0UL; /* return 0xFFFFFFFF if error */
^
drivers/pci/host/pcie-altera.c: In function 'altera_pcie_cfg_read':
drivers/pci/host/pcie-altera.c:291:12: warning: large integer implicitly
truncated to unsigned type [-Woverflow]
*value = ~0UL;
^
vim +243 drivers/pci/host/pcie-altera.c
227 int ret;
228 u32 headers[TLP_HDR_SIZE];
229
230 if (bus == pcie->root_bus_nr)
231 headers[0] = TLP_CFG_DW0(TLP_FMTTYPE_CFGRD0);
232 else
233 headers[0] = TLP_CFG_DW0(TLP_FMTTYPE_CFGRD1);
234
235 headers[1] = TLP_CFG_DW1(TLP_REQ_ID(pcie->root_bus_nr, devfn),
236 TLP_READ_TAG);
237 headers[2] = TLP_CFG_DW2(bus, devfn, where);
238
239 tlp_write_packet(pcie, headers, 0, false);
240
241 ret = tlp_read_packet(pcie, value);
242 if (ret != PCIBIOS_SUCCESSFUL)
> 243 *value = ~0UL; /* return 0xFFFFFFFF if error */
244
245 return ret;
246 }
247
248 static int tlp_cfg_dword_write(struct altera_pcie *pcie, u8 bus, u32
devfn,
249 int where, u32 value)
250 {
251 u32 headers[TLP_HDR_SIZE];
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
Description: Binary data
