| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <202504141523.v9N9MrDJ-lkp@intel.com>
Date: Mon, 14 Apr 2025 15:47:00 +0800
From: kernel test robot <lkp@...el.com>
To: hans.zhang@...tech.com, bhelgaas@...gle.com, lpieralisi@...nel.org,
kw@...ux.com, manivannan.sadhasivam@...aro.org, robh@...nel.org,
krzk+dt@...nel.org, conor+dt@...nel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Manikandan K Pillai <mpillai@...ence.com>,
Hans Zhang <hans.zhang@...tech.com>
Subject: Re: [PATCH v3 5/6] PCI: cadence: Add callback functions for RP and
EP controller
Hi,
kernel test robot noticed the following build errors:
[auto build test ERROR on a24588245776dafc227243a01bfbeb8a59bafba9]
url: https://github.com/intel-lab-lkp/linux/commits/hans-zhang-cixtech-com/dt-bindings-pci-cadence-Extend-compatible-for-new-RP-configuration/20250414-094836
base: a24588245776dafc227243a01bfbeb8a59bafba9
patch link: https://lore.kernel.org/r/20250411103656.2740517-6-hans.zhang%40cixtech.com
patch subject: [PATCH v3 5/6] PCI: cadence: Add callback functions for RP and EP controller
config: x86_64-buildonly-randconfig-002-20250414 (https://download.01.org/0day-ci/archive/20250414/202504141523.v9N9MrDJ-lkp@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250414/202504141523.v9N9MrDJ-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504141523.v9N9MrDJ-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/pci/controller/cadence/pcie-cadence-host.c:108:10: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
108 | addr0 = CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_NBITS(12) |
| ^
drivers/pci/controller/cadence/pcie-cadence.h:309:2: note: expanded from macro 'CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_NBITS'
309 | FIELD_PREP(CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_NBITS_MASK, \
| ^
drivers/pci/controller/cadence/pcie-cadence-host.c:574:10: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
574 | value = CDNS_PCIE_HPA_LM_RC_BAR_CFG_BAR0_CTRL(ctrl) |
| ^
drivers/pci/controller/cadence/pcie-cadence.h:263:2: note: expanded from macro 'CDNS_PCIE_HPA_LM_RC_BAR_CFG_BAR0_CTRL'
263 | FIELD_PREP(CDNS_PCIE_HPA_LM_RC_BAR_CFG_BAR0_CTRL_MASK, c)
| ^
drivers/pci/controller/cadence/pcie-cadence-host.c:610:10: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
610 | addr0 = CDNS_PCIE_HPA_AT_IB_RP_BAR_ADDR0_NBITS(aperture) |
| ^
drivers/pci/controller/cadence/pcie-cadence.h:361:2: note: expanded from macro 'CDNS_PCIE_HPA_AT_IB_RP_BAR_ADDR0_NBITS'
361 | FIELD_PREP(CDNS_PCIE_HPA_AT_IB_RP_BAR_ADDR0_NBITS_MASK, ((nbits) - 1))
| ^
drivers/pci/controller/cadence/pcie-cadence-host.c:663:10: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
663 | desc1 = CDNS_PCIE_HPA_AT_OB_REGION_DESC1_BUS(busnr);
| ^
drivers/pci/controller/cadence/pcie-cadence.h:339:2: note: expanded from macro 'CDNS_PCIE_HPA_AT_OB_REGION_DESC1_BUS'
339 | FIELD_PREP(CDNS_PCIE_HPA_AT_OB_REGION_DESC1_BUS_MASK, bus)
| ^
4 errors generated.
--
>> drivers/pci/controller/cadence/pcie-cadence.c:199:8: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
199 | CDNS_PCIE_HPA_DETECT_QUIET_MIN_DELAY(delay));
| ^
drivers/pci/controller/cadence/pcie-cadence.h:375:2: note: expanded from macro 'CDNS_PCIE_HPA_DETECT_QUIET_MIN_DELAY'
375 | FIELD_PREP(CDNS_PCIE_HPA_DETECT_QUIET_MIN_DELAY_MASK, delay)
| ^
drivers/pci/controller/cadence/pcie-cadence.c:221:10: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
221 | addr0 = CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_NBITS(nbits) |
| ^
drivers/pci/controller/cadence/pcie-cadence.h:309:2: note: expanded from macro 'CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_NBITS'
309 | FIELD_PREP(CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_NBITS_MASK, \
| ^
drivers/pci/controller/cadence/pcie-cadence.c:293:10: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
293 | desc0 = CDNS_PCIE_HPA_AT_OB_REGION_DESC0_TYPE_NORMAL_MSG;
| ^
drivers/pci/controller/cadence/pcie-cadence.h:333:2: note: expanded from macro 'CDNS_PCIE_HPA_AT_OB_REGION_DESC0_TYPE_NORMAL_MSG'
333 | FIELD_PREP(CDNS_PCIE_HPA_AT_OB_REGION_DESC0_TYPE_MASK, 0x10)
| ^
3 errors generated.
vim +/FIELD_PREP +108 drivers/pci/controller/cadence/pcie-cadence-host.c
72
73 void __iomem *cdns_pci_hpa_map_bus(struct pci_bus *bus, unsigned int devfn,
74 int where)
75 {
76 struct pci_host_bridge *bridge = pci_find_host_bridge(bus);
77 struct cdns_pcie_rc *rc = pci_host_bridge_priv(bridge);
78 struct cdns_pcie *pcie = &rc->pcie;
79 unsigned int busn = bus->number;
80 u32 addr0, desc0, desc1, ctrl0;
81 u32 regval;
82
83 if (pci_is_root_bus(bus)) {
84 /*
85 * Only the root port (devfn == 0) is connected to this bus.
86 * All other PCI devices are behind some bridge hence on another
87 * bus.
88 */
89 if (devfn)
90 return NULL;
91
92 return pcie->reg_base + (where & 0xfff);
93 }
94
95 /*
96 * Clear AXI link-down status
97 */
98 regval = cdns_pcie_hpa_readl(pcie, REG_BANK_AXI_SLAVE, CDNS_PCIE_HPA_AT_LINKDOWN);
99 cdns_pcie_hpa_writel(pcie, REG_BANK_AXI_SLAVE, CDNS_PCIE_HPA_AT_LINKDOWN,
100 (regval & GENMASK(0, 0)));
101
102 desc1 = 0;
103 ctrl0 = 0;
104
105 /*
106 * Update Output registers for AXI region 0.
107 */
> 108 addr0 = CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_NBITS(12) |
109 CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_DEVFN(devfn) |
110 CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0_BUS(busn);
111 cdns_pcie_hpa_writel(pcie, REG_BANK_AXI_SLAVE,
112 CDNS_PCIE_HPA_AT_OB_REGION_PCI_ADDR0(0), addr0);
113
114 desc1 = cdns_pcie_hpa_readl(pcie, REG_BANK_AXI_SLAVE,
115 CDNS_PCIE_HPA_AT_OB_REGION_DESC1(0));
116 desc1 &= ~CDNS_PCIE_HPA_AT_OB_REGION_DESC1_DEVFN_MASK;
117 desc1 |= CDNS_PCIE_HPA_AT_OB_REGION_DESC1_DEVFN(0);
118 ctrl0 = CDNS_PCIE_HPA_AT_OB_REGION_CTRL0_SUPPLY_BUS |
119 CDNS_PCIE_HPA_AT_OB_REGION_CTRL0_SUPPLY_DEV_FN;
120
121 if (busn == bridge->busnr + 1)
122 desc0 |= CDNS_PCIE_HPA_AT_OB_REGION_DESC0_TYPE_CONF_TYPE0;
123 else
124 desc0 |= CDNS_PCIE_HPA_AT_OB_REGION_DESC0_TYPE_CONF_TYPE1;
125
126 cdns_pcie_hpa_writel(pcie, REG_BANK_AXI_SLAVE,
127 CDNS_PCIE_HPA_AT_OB_REGION_DESC0(0), desc0);
128 cdns_pcie_hpa_writel(pcie, REG_BANK_AXI_SLAVE,
129 CDNS_PCIE_HPA_AT_OB_REGION_DESC1(0), desc1);
130 cdns_pcie_hpa_writel(pcie, REG_BANK_AXI_SLAVE,
131 CDNS_PCIE_HPA_AT_OB_REGION_CTRL0(0), ctrl0);
132
133 return rc->cfg_base + (where & 0xfff);
134 }
135
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists