Hi Jianjun, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on pci/next] [also build test WARNING on v5.10-rc4 next-20201118] [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] url: https://github.com/0day-ci/linux/commits/Jianjun-Wang/PCI-mediatek-Add-new-generation-controller-support/20201118-163418 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/4b8f2b90a9127b0c70b6949026559172a2f5e707 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jianjun-Wang/PCI-mediatek-Add-new-generation-controller-support/20201118-163418 git checkout 4b8f2b90a9127b0c70b6949026559172a2f5e707 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from include/linux/printk.h:409, from include/linux/kernel.h:16, from include/linux/clk.h:13, from drivers/pci/controller/pcie-mediatek-gen3.c:9: drivers/pci/controller/pcie-mediatek-gen3.c: In function 'mtk_pcie_startup_port': >> drivers/pci/controller/pcie-mediatek-gen3.c:304:22: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 6 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=] 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:129:15: note: in definition of macro '__dynamic_func_call' 129 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call' 161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:23: note: in expansion of macro 'dev_fmt' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/pci/controller/pcie-mediatek-gen3.c:304:3: note: in expansion of macro 'dev_dbg' 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ^~~~~~~ drivers/pci/controller/pcie-mediatek-gen3.c:304:63: note: format string is defined here 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ~~~~^ | | | long long unsigned int | %#x In file included from include/linux/printk.h:409, from include/linux/kernel.h:16, from include/linux/clk.h:13, from drivers/pci/controller/pcie-mediatek-gen3.c:9: drivers/pci/controller/pcie-mediatek-gen3.c:304:22: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 7 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=] 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:129:15: note: in definition of macro '__dynamic_func_call' 129 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call' 161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:23: note: in expansion of macro 'dev_fmt' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/pci/controller/pcie-mediatek-gen3.c:304:3: note: in expansion of macro 'dev_dbg' 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ^~~~~~~ drivers/pci/controller/pcie-mediatek-gen3.c:304:81: note: format string is defined here 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ~~~~^ | | | long long unsigned int | %#x In file included from include/linux/printk.h:409, from include/linux/kernel.h:16, from include/linux/clk.h:13, from drivers/pci/controller/pcie-mediatek-gen3.c:9: drivers/pci/controller/pcie-mediatek-gen3.c:304:22: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 8 has type 'resource_size_t' {aka 'unsigned int'} [-Wformat=] 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dynamic_debug.h:129:15: note: in definition of macro '__dynamic_func_call' 129 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call' 161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \ | ^~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:123:23: note: in expansion of macro 'dev_fmt' 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ drivers/pci/controller/pcie-mediatek-gen3.c:304:3: note: in expansion of macro 'dev_dbg' 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ^~~~~~~ drivers/pci/controller/pcie-mediatek-gen3.c:304:95: note: format string is defined here 304 | dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", | ~~~~^ | | | long long unsigned int | %#x vim +304 drivers/pci/controller/pcie-mediatek-gen3.c 241 242 static int mtk_pcie_startup_port(struct mtk_pcie_port *port) 243 { 244 struct resource_entry *entry; 245 struct pci_host_bridge *host = pci_host_bridge_from_priv(port); 246 unsigned int table_index = 0; 247 int err; 248 u32 val; 249 250 /* Set as RC mode */ 251 val = readl(port->base + PCIE_SETTING_REG); 252 val |= PCIE_RC_MODE; 253 writel(val, port->base + PCIE_SETTING_REG); 254 255 /* Set class code */ 256 val = readl(port->base + PCIE_PCI_IDS_1); 257 val &= ~GENMASK(31, 8); 258 val |= PCI_CLASS(PCI_CLASS_BRIDGE_PCI << 8); 259 writel(val, port->base + PCIE_PCI_IDS_1); 260 261 /* Assert all reset signals */ 262 val = readl(port->base + PCIE_RST_CTRL_REG); 263 val |= PCIE_MAC_RSTB | PCIE_PHY_RSTB | PCIE_BRG_RSTB | PCIE_PE_RSTB; 264 writel(val, port->base + PCIE_RST_CTRL_REG); 265 266 /* De-assert reset signals*/ 267 val &= ~(PCIE_MAC_RSTB | PCIE_PHY_RSTB | PCIE_BRG_RSTB); 268 writel(val, port->base + PCIE_RST_CTRL_REG); 269 270 /* Delay 100ms to wait the reference clocks become stable */ 271 usleep_range(100 * 1000, 120 * 1000); 272 273 /* De-assert pe reset*/ 274 val &= ~PCIE_PE_RSTB; 275 writel(val, port->base + PCIE_RST_CTRL_REG); 276 277 /* Check if the link is up or not */ 278 err = readl_poll_timeout(port->base + PCIE_LINK_STATUS_REG, val, 279 !!(val & PCIE_PORT_LINKUP), 20, 280 50 * USEC_PER_MSEC); 281 if (err) { 282 val = readl(port->base + PCIE_LTSSM_STATUS_REG); 283 dev_dbg(port->dev, "ltssm reg val: %#x\n", val); 284 return err; 285 } 286 287 /* Set PCIe translation windows */ 288 resource_list_for_each_entry(entry, &host->windows) { 289 unsigned long type = resource_type(entry->res); 290 struct resource *res = NULL; 291 resource_size_t cpu_addr; 292 resource_size_t pci_addr; 293 294 if (!(type & (IORESOURCE_MEM | IORESOURCE_IO))) 295 continue; 296 297 res = entry->res; 298 cpu_addr = res->start; 299 pci_addr = res->start - entry->offset; 300 mtk_pcie_set_trans_table(port->base + PCIE_TRANS_TABLE_BASE_REG, 301 cpu_addr, pci_addr, resource_size(res), 302 table_index); 303 > 304 dev_dbg(port->dev, "Set %s trans window[%d]: cpu_addr = %#llx, pci_addr = %#llx, size = %#llx\n", 305 (!!(type & IORESOURCE_MEM) ? "MEM" : "IO"), table_index, 306 cpu_addr, pci_addr, resource_size(res)); 307 308 table_index++; 309 } 310 311 return 0; 312 } 313 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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