tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing head: 4e52af1ccaa2d979894d4d059037ff9ec4d26a83 commit: 88eaaecc44461f9fb147bf7ee6ccc6d4e9fc23e0 [36/41] usb: host: Enable compile testing for some of drivers config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 88eaaecc44461f9fb147bf7ee6ccc6d4e9fc23e0 # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/usb/chipidea/host.c:18:0: drivers/usb/chipidea/../host/ehci.h: In function 'ehci_readl': >> drivers/usb/chipidea/../host/ehci.h:743:3: error: implicit declaration of function 'readl_be'; did you mean 'readsb'? [-Werror=implicit-function-declaration] readl_be(regs) : ^~~~~~~~ readsb drivers/usb/chipidea/../host/ehci.h: In function 'ehci_writel': drivers/usb/chipidea/../host/ehci.h:767:3: error: implicit declaration of function 'writel_be'; did you mean 'writel'? [-Werror=implicit-function-declaration] writel_be(val, regs) : ^~~~~~~~~ writel cc1: some warnings being treated as errors -- In file included from drivers/usb/host/ehci-hcd.c:96:0: drivers/usb/host/ehci.h: In function 'ehci_readl': >> drivers/usb/host/ehci.h:743:3: error: implicit declaration of function 'readl_be'; did you mean 'readsb'? [-Werror=implicit-function-declaration] readl_be(regs) : ^~~~~~~~ readsb drivers/usb/host/ehci.h: In function 'ehci_writel': >> drivers/usb/host/ehci.h:767:3: error: implicit declaration of function 'writel_be'; did you mean 'writesb'? [-Werror=implicit-function-declaration] writel_be(val, regs) : ^~~~~~~~~ writesb cc1: some warnings being treated as errors -- In file included from drivers/usb/host/ehci-platform.c:37:0: drivers/usb/host/ehci.h: In function 'ehci_readl': >> drivers/usb/host/ehci.h:743:3: error: implicit declaration of function 'readl_be'; did you mean 'readsb'? [-Werror=implicit-function-declaration] readl_be(regs) : ^~~~~~~~ readsb drivers/usb/host/ehci.h: In function 'ehci_writel': >> drivers/usb/host/ehci.h:767:3: error: implicit declaration of function 'writel_be'; did you mean 'writeb'? [-Werror=implicit-function-declaration] writel_be(val, regs) : ^~~~~~~~~ writeb cc1: some warnings being treated as errors vim +743 drivers/usb/chipidea/../host/ehci.h 91bc4d31e81b15 Vladimir Barinov 2007-12-30 737 083522d76662cd Benjamin Herrenschmidt 2006-12-15 738 static inline unsigned int ehci_readl(const struct ehci_hcd *ehci, 083522d76662cd Benjamin Herrenschmidt 2006-12-15 739 __u32 __iomem *regs) 083522d76662cd Benjamin Herrenschmidt 2006-12-15 740 { d728e327d4f86d Benjamin Herrenschmidt 2006-12-28 741 #ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO 083522d76662cd Benjamin Herrenschmidt 2006-12-15 742 return ehci_big_endian_mmio(ehci) ? 68f50e52554a0a Al Viro 2007-02-09 @743 readl_be(regs) : 68f50e52554a0a Al Viro 2007-02-09 744 readl(regs); d728e327d4f86d Benjamin Herrenschmidt 2006-12-28 745 #else 68f50e52554a0a Al Viro 2007-02-09 746 return readl(regs); d728e327d4f86d Benjamin Herrenschmidt 2006-12-28 747 #endif 083522d76662cd Benjamin Herrenschmidt 2006-12-15 748 } 083522d76662cd Benjamin Herrenschmidt 2006-12-15 749 :::::: The code at line 743 was first introduced by commit :::::: 68f50e52554a0a55dfe2e3fdf659ee0569d73c3f [PATCH] hci_{read,write}l() does force casts to wrong type for no reason :::::: TO: Al Viro <viro@xxxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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