tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/host-xgene head: 184d8a009a0b6ab1a0555dd53299103fcfbace98 commit: 184d8a009a0b6ab1a0555dd53299103fcfbace98 [16/16] PCI: xgene: Add register accessors config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 184d8a009a0b6ab1a0555dd53299103fcfbace98 # save the attached .config to linux build tree make.cross ARCH=arm64 All error/warnings (new ones prefixed by >>): In file included from include/linux/swab.h:4:0, from include/uapi/linux/byteorder/big_endian.h:12, from include/linux/byteorder/big_endian.h:4, from arch/arm64/include/uapi/asm/byteorder.h:20, from include/asm-generic/bitops/le.h:5, from arch/arm64/include/asm/bitops.h:50, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from include/linux/clk.h:16, from drivers/pci/host/pci-xgene.c:19: drivers/pci/host/pci-xgene.c: In function 'xgene_pcie_linkup': >> drivers/pci/host/pci-xgene.c:224:16: error: 'csr_base' undeclared (first use in this function) val32 = readl(csr_base + PCIECORE_CTLANDSTATUS); ^ include/uapi/linux/swab.h:116:32: note: in definition of macro '__swab32' (__builtin_constant_p((__u32)(x)) ? \ ^ include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__le32_to_cpu' #define le32_to_cpu __le32_to_cpu ^~~~~~~~~~~~~ arch/arm64/include/asm/io.h:137:32: note: in expansion of macro 'readl_relaxed' #define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; }) ^~~~~~~~~~~~~ >> drivers/pci/host/pci-xgene.c:224:10: note: in expansion of macro 'readl' val32 = readl(csr_base + PCIECORE_CTLANDSTATUS); ^~~~~ drivers/pci/host/pci-xgene.c:224:16: note: each undeclared identifier is reported only once for each function it appears in val32 = readl(csr_base + PCIECORE_CTLANDSTATUS); ^ include/uapi/linux/swab.h:116:32: note: in definition of macro '__swab32' (__builtin_constant_p((__u32)(x)) ? \ ^ include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__le32_to_cpu' #define le32_to_cpu __le32_to_cpu ^~~~~~~~~~~~~ arch/arm64/include/asm/io.h:137:32: note: in expansion of macro 'readl_relaxed' #define readl(c) ({ u32 __v = readl_relaxed(c); __iormb(); __v; }) ^~~~~~~~~~~~~ >> drivers/pci/host/pci-xgene.c:224:10: note: in expansion of macro 'readl' val32 = readl(csr_base + PCIECORE_CTLANDSTATUS); ^~~~~ vim +/csr_base +224 drivers/pci/host/pci-xgene.c 5f6b6ccd Tanmay Inamdar 2014-10-01 218 static void xgene_pcie_linkup(struct xgene_pcie_port *port, 5f6b6ccd Tanmay Inamdar 2014-10-01 219 u32 *lanes, u32 *speed) 5f6b6ccd Tanmay Inamdar 2014-10-01 220 { 5f6b6ccd Tanmay Inamdar 2014-10-01 221 u32 val32; 5f6b6ccd Tanmay Inamdar 2014-10-01 222 5f6b6ccd Tanmay Inamdar 2014-10-01 223 port->link_up = false; 5f6b6ccd Tanmay Inamdar 2014-10-01 @224 val32 = readl(csr_base + PCIECORE_CTLANDSTATUS); 184d8a00 Bjorn Helgaas 2016-10-06 225 val32 = xgene_pcie_readl(port, PCIECORE_CTLANDSTATUS); 5f6b6ccd Tanmay Inamdar 2014-10-01 226 if (val32 & LINK_UP_MASK) { 5f6b6ccd Tanmay Inamdar 2014-10-01 227 port->link_up = true; :::::: The code at line 224 was first introduced by commit :::::: 5f6b6ccdbe1cdfa5aa4347ec5412509b8995db27 PCI: xgene: Add APM X-Gene PCIe driver :::::: TO: Tanmay Inamdar <tinamdar@xxxxxxx> :::::: CC: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
