tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/host-cleanups-wip head: d043f96bad5fa3ffb3896411f2ba2bc5180a7c83 commit: 60b45e73730aea49cc78d088d968098233a26394 [136/152] PCI: tegra: Swap order of pads_writel() reg/val arguments config: arm-multi_v7_defconfig (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 60b45e73730aea49cc78d088d968098233a26394 # save the attached .config to linux build tree make.cross ARCH=arm All error/warnings (new ones prefixed by >>): In file included from include/linux/io.h:25:0, from include/linux/irq.h:24, from drivers/pci/host/pci-tegra.c:34: drivers/pci/host/pci-tegra.c: In function 'pads_writel': >> drivers/pci/host/pci-tegra.c:342:29: error: 'offset' undeclared (first use in this function) writel(value, pcie->pads + offset); ^ arch/arm/include/asm/io.h:297:71: note: in definition of macro 'writel_relaxed' #define writel_relaxed(v,c) __raw_writel((__force u32) cpu_to_le32(v),c) ^ >> drivers/pci/host/pci-tegra.c:342:2: note: in expansion of macro 'writel' writel(value, pcie->pads + offset); ^~~~~~ drivers/pci/host/pci-tegra.c:342:29: note: each undeclared identifier is reported only once for each function it appears in writel(value, pcie->pads + offset); ^ arch/arm/include/asm/io.h:297:71: note: in definition of macro 'writel_relaxed' #define writel_relaxed(v,c) __raw_writel((__force u32) cpu_to_le32(v),c) ^ >> drivers/pci/host/pci-tegra.c:342:2: note: in expansion of macro 'writel' writel(value, pcie->pads + offset); ^~~~~~ drivers/pci/host/pci-tegra.c: In function 'tegra_pcie_phy_disable': drivers/pci/host/pci-tegra.c:863:2: error: unknown type name 'XXXX' XXXX ^~~~ drivers/pci/host/pci-tegra.c:866:2: error: conflicting types for 'value' value = pads_readl(pcie, soc->pads_pll_ctl); ^~~~~ drivers/pci/host/pci-tegra.c:850:6: note: previous declaration of 'value' was here u32 value; ^~~~~ drivers/pci/host/pci-tegra.c:863:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement] XXXX ^~~~ vim +/offset +342 drivers/pci/host/pci-tegra.c d1523b52b Thierry Reding 2013-08-09 336 { d1523b52b Thierry Reding 2013-08-09 337 return readl(pcie->afi + offset); d1523b52b Thierry Reding 2013-08-09 338 } d1523b52b Thierry Reding 2013-08-09 339 60b45e737 Bjorn Helgaas 2016-10-05 340 static void pads_writel(struct tegra_pcie *pcie, unsigned long ofset, u32 value) d1523b52b Thierry Reding 2013-08-09 341 { d1523b52b Thierry Reding 2013-08-09 @342 writel(value, pcie->pads + offset); d1523b52b Thierry Reding 2013-08-09 343 } d1523b52b Thierry Reding 2013-08-09 344 60b45e737 Bjorn Helgaas 2016-10-05 345 static u32 pads_readl(struct tegra_pcie *pcie, unsigned long offset) :::::: The code at line 342 was first introduced by commit :::::: d1523b52bff35ea709141abac87dd701559ef290 PCI: tegra: Move PCIe driver to drivers/pci/host :::::: TO: Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> :::::: CC: Stephen Warren <swarren@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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