tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next head: 7dc7967fc39af81191558f63eeaf3d2b83899b1c commit: 7dc7967fc39af81191558f63eeaf3d2b83899b1c [430/430] staging: kpc2000: add initial set of Daktronics drivers config: arm-allyesconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 7dc7967fc39af81191558f63eeaf3d2b83899b1c # save the attached .config to linux build tree GCC_VERSION=7.2.0 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 >>): drivers/staging/kpc2000/kpc2000/core.c: In function 'show_cpld_config_reg': drivers/staging/kpc2000/kpc2000/core.c:56:8: error: implicit declaration of function 'readq'; did you mean 'readb'? [-Werror=implicit-function-declaration] val = readq(pcard->sysinfo_regs_base + REG_CPLD_CONFIG); ^~~~~ readb drivers/staging/kpc2000/kpc2000/core.c: In function 'cpld_reconfigure': >> drivers/staging/kpc2000/kpc2000/core.c:76:5: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Werror=implicit-function-declaration] writeq(wr_val, pcard->sysinfo_regs_base + REG_CPLD_CONFIG); ^~~~~~ writeb In file included from include/linux/pci.h:31:0, from drivers/staging/kpc2000/kpc2000/core.c:4: drivers/staging/kpc2000/kpc2000/core.c: In function 'read_system_regs': drivers/staging/kpc2000/kpc2000/core.c:148:36: warning: format '%lx' expects argument of type 'long unsigned int', but argument 4 has type 'long long int' [-Wformat=] dev_err(&pcard->pdev->dev, "Invalid magic! Got: 0x%016llx Want: 0x%016lx\n", read_val, KP2000_MAGIC_VALUE); ^ include/linux/device.h:1400:22: note: in definition of macro 'dev_fmt' #define dev_fmt(fmt) fmt ^~~ drivers/staging/kpc2000/kpc2000/core.c:148:9: note: in expansion of macro 'dev_err' dev_err(&pcard->pdev->dev, "Invalid magic! Got: 0x%016llx Want: 0x%016lx\n", read_val, KP2000_MAGIC_VALUE); ^~~~~~~ cc1: some warnings being treated as errors -- drivers/staging/kpc2000/kpc2000/cell_probe.c: In function 'kp2000_check_uio_irq': drivers/staging/kpc2000/kpc2000/cell_probe.c:212:31: error: implicit declaration of function 'readq'; did you mean 'readb'? [-Werror=implicit-function-declaration] u64 interrupt_active = readq(pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE); ^~~~~ readb drivers/staging/kpc2000/kpc2000/cell_probe.c: In function 'kuio_handler': >> drivers/staging/kpc2000/kpc2000/cell_probe.c:231:9: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Werror=implicit-function-declaration] writeq((1 << kudev->cte.irq_base_num), kudev->pcard->sysinfo_regs_base + REG_INTERRUPT_ACTIVE); // Clear the active flag ^~~~~~ writeb cc1: some warnings being treated as errors -- drivers/staging/kpc2000/kpc_i2c/i2c_driver.c: In function 'i801_check_pre': drivers/staging/kpc2000/kpc_i2c/i2c_driver.c:128:18: error: implicit declaration of function 'readq'; did you mean 'readb'? [-Werror=implicit-function-declaration] #define inb_p(a) readq((void*)a) ^ drivers/staging/kpc2000/kpc_i2c/i2c_driver.c:140:14: note: in expansion of macro 'inb_p' status = inb_p(SMBHSTSTS(priv)); ^~~~~ >> drivers/staging/kpc2000/kpc_i2c/i2c_driver.c:130:21: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Werror=implicit-function-declaration] #define outb_p(d,a) writeq(d,(void*)a) ^ drivers/staging/kpc2000/kpc_i2c/i2c_driver.c:149:9: note: in expansion of macro 'outb_p' outb_p(status, SMBHSTSTS(priv)); ^~~~~~ cc1: some warnings being treated as errors -- drivers/staging/kpc2000/kpc_spi/spi_driver.c:97:5: note: offset of packed bit-field 'wl' has changed in GCC 4.4 } bitfield; ^ drivers/staging/kpc2000/kpc_spi/spi_driver.c:97:5: note: offset of packed bit-field 'cs' has changed in GCC 4.4 drivers/staging/kpc2000/kpc_spi/spi_driver.c:97:5: note: offset of packed bit-field 'wcnt' has changed in GCC 4.4 drivers/staging/kpc2000/kpc_spi/spi_driver.c: In function 'kp_spi_read_reg': drivers/staging/kpc2000/kpc_spi/spi_driver.c:158:11: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration] val = readq((void*)addr); ^~~~~ readl drivers/staging/kpc2000/kpc_spi/spi_driver.c: In function 'kp_spi_write_reg': >> drivers/staging/kpc2000/kpc_spi/spi_driver.c:167:5: error: implicit declaration of function 'writeq'; did you mean 'writeb'? [-Werror=implicit-function-declaration] writeq(val, (void*)addr); ^~~~~~ writeb cc1: some warnings being treated as errors vim +76 drivers/staging/kpc2000/kpc2000/core.c 42 43 static ssize_t show_cpld_config_reg(struct device *dev, struct device_attribute *attr, char *buf) 44 { 45 struct pci_dev *pdev = to_pci_dev(dev); 46 struct kp2000_device *pcard; 47 u64 val; 48 49 if (!pdev) 50 return -ENXIO; 51 52 pcard = pci_get_drvdata(pdev); 53 if (!pcard) 54 return -ENXIO; 55 > 56 val = readq(pcard->sysinfo_regs_base + REG_CPLD_CONFIG); 57 return scnprintf(buf, PAGE_SIZE, "%016llx\n", val); 58 } 59 static ssize_t cpld_reconfigure(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 60 { 61 struct pci_dev *pdev = to_pci_dev(dev); 62 long wr_val; 63 struct kp2000_device *pcard; 64 int rv; 65 66 if (!pdev) return -ENXIO; 67 pcard = pci_get_drvdata(pdev); 68 if (!pcard) return -ENXIO; 69 70 rv = kstrtol(buf, 0, &wr_val); 71 if (rv < 0) return rv; 72 if (wr_val > 7) return -EINVAL; 73 74 wr_val = wr_val << 8; 75 wr_val |= 0x1; // Set the "Configure Go" bit > 76 writeq(wr_val, pcard->sysinfo_regs_base + REG_CPLD_CONFIG); 77 return count; 78 } 79 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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