tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/host-rockchip head: bddce71abc8cfc0f8e2923265af9e717070f45a8 commit: 22e624c0ad4aa210d83584eb855080fb9b1267be [16/17] PCI: rockchip: Swap order of rockchip_writel() reg/val arguments config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-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 22e624c0ad4aa210d83584eb855080fb9b1267be # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): drivers/pci/host/pcie-rockchip.c: In function 'rockchip_pcie_enable_bw_int': >> drivers/pci/host/pcie-rockchip.c:224:2: error: implicit declaration of function 'rockchip_pcie_writel' [-Werror=implicit-function-declaration] rockchip_pcie_writel(rockchip_pcie, PCIE_RC_CONFIG_LCS, status); ^~~~~~~~~~~~~~~~~~~~ At top level: drivers/pci/host/pcie-rockchip.c:212:13: warning: 'rockchip_pcie_write' defined but not used [-Wunused-function] static void rockchip_pcie_write(struct rockchip_pcie *rockchip_pcie, u32 reg, ^~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/rockchip_pcie_writel +224 drivers/pci/host/pcie-rockchip.c 218 static void rockchip_pcie_enable_bw_int(struct rockchip_pcie *rockchip_pcie) 219 { 220 u32 status; 221 222 status = rockchip_pcie_readl(rockchip_pcie, PCIE_RC_CONFIG_LCS); 223 status |= (PCIE_RC_CONFIG_LCS_LBMIE | PCIE_RC_CONFIG_LCS_LABIE); > 224 rockchip_pcie_writel(rockchip_pcie, PCIE_RC_CONFIG_LCS, status); 225 } 226 227 static void rockchip_pcie_clr_bw_int(struct rockchip_pcie *rockchip_pcie) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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