Hi Johannes, [auto build test ERROR on linus/master] [also build test ERROR on v4.12-rc6 next-20170619] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Johannes-P-hlmann/one-wire-ds1wm-patch/20170620-011329 config: x86_64-randconfig-x010-201725 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/w1/masters/ds1wm.c: In function 'ds1wm_write_register': >> drivers/w1/masters/ds1wm.c:126:4: error: implicit declaration of function >> 'writew_be' [-Werror=implicit-function-declaration] writew_be((u16)val, ds1wm_data->map+(reg<<BUSWIDTH16)); ^~~~~~~~~ >> drivers/w1/masters/ds1wm.c:129:4: error: implicit declaration of function >> 'writel_be' [-Werror=implicit-function-declaration] writel_be((u32)val, ds1wm_data->map+(reg<<BUSWIDTH32)); ^~~~~~~~~ drivers/w1/masters/ds1wm.c: In function 'ds1wm_read_register': >> drivers/w1/masters/ds1wm.c:165:10: error: implicit declaration of function >> 'readw_be' [-Werror=implicit-function-declaration] val = readw_be(ds1wm_data->map + (reg << BUSWIDTH16)); ^~~~~~~~ >> drivers/w1/masters/ds1wm.c:168:10: error: implicit declaration of function >> 'readl_be' [-Werror=implicit-function-declaration] val = readl_be(ds1wm_data->map + (reg << BUSWIDTH32)); ^~~~~~~~ cc1: some warnings being treated as errors vim +/writew_be +126 drivers/w1/masters/ds1wm.c 120 if (ds1wm_data->isHwBigEndian) { 121 switch (ds1wm_data->bus_shift) { 122 case BUSWIDTH8: 123 writeb(val, ds1wm_data->map + (reg << BUSWIDTH8)); 124 break; 125 case BUSWIDTH16: > 126 writew_be((u16)val, > ds1wm_data->map+(reg<<BUSWIDTH16)); 127 break; 128 case BUSWIDTH32: > 129 writel_be((u32)val, > ds1wm_data->map+(reg<<BUSWIDTH32)); 130 break; 131 default: 132 dev_err(&ds1wm_data->pdev->dev, 133 "illegal bus shift %d, not written", 134 ds1wm_data->bus_shift); 135 } 136 } else { 137 switch (ds1wm_data->bus_shift) { 138 case BUSWIDTH8: 139 writeb(val, ds1wm_data->map + (reg << BUSWIDTH8)); 140 break; 141 case BUSWIDTH16: 142 writew((u16) val, ds1wm_data->map+(reg << BUSWIDTH16)); 143 break; 144 case BUSWIDTH32: 145 writel((u32) val, ds1wm_data->map+(reg << BUSWIDTH32)); 146 break; 147 default: 148 dev_err(&ds1wm_data->pdev->dev, 149 "illegal bus shift %d, not written", 150 ds1wm_data->bus_shift); 151 } 152 } 153 } 154 155 static inline u8 ds1wm_read_register(struct ds1wm_data *ds1wm_data, u32 reg) 156 { 157 158 u32 val = 0; 159 if (ds1wm_data->isHwBigEndian) { 160 switch (ds1wm_data->bus_shift) { 161 case BUSWIDTH8: 162 val = readb(ds1wm_data->map + (reg << BUSWIDTH8)); 163 break; 164 case BUSWIDTH16: > 165 val = readw_be(ds1wm_data->map + (reg << > BUSWIDTH16)); 166 break; 167 case BUSWIDTH32: > 168 val = readl_be(ds1wm_data->map + (reg << > BUSWIDTH32)); 169 break; 170 default: 171 dev_err(&ds1wm_data->pdev->dev, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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