Hi frank, Thank you for the patch! Yet something to improve: [auto build test ERROR on lee-mfd/for-mfd-next] [also build test ERROR on linux/master linus/master v5.17-rc8 next-20220310] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/frank-zago/mfd-ch341-add-driver-for-the-WCH-CH341-in-I2C-GPIO-mode/20220314-111158 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20220315/202203150412.8mywn4YP-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/bba0dbb56cafdad51de5ccb8ab6714d5b14d0782 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review frank-zago/mfd-ch341-add-driver-for-the-WCH-CH341-in-I2C-GPIO-mode/20220314-111158 git checkout bba0dbb56cafdad51de5ccb8ab6714d5b14d0782 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arch/mips/kernel/head.o: in function `kernel_entry': (.ref.text+0xac): relocation truncated to fit: R_MIPS_26 against `start_kernel' init/main.o: in function `set_reset_devices': main.c:(.init.text+0x20): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0x30): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' init/main.o: in function `debug_kernel': main.c:(.init.text+0xa4): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0xb4): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' init/main.o: in function `quiet_kernel': main.c:(.init.text+0x128): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0x138): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' init/main.o: in function `warn_bootconfig': main.c:(.init.text+0x1ac): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0x1bc): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' init/main.o: in function `init_setup': main.c:(.init.text+0x238): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0x258): additional relocation overflows omitted from the output mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_get': >> gpio-stmpe.c:(.text.stmpe_gpio_get+0x44): undefined reference to `stmpe_reg_read' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_get_direction': >> gpio-stmpe.c:(.text.stmpe_gpio_get_direction+0x48): undefined reference to `stmpe_reg_read' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_irq_sync_unlock': >> gpio-stmpe.c:(.text.stmpe_gpio_irq_sync_unlock+0x98): undefined reference to `stmpe_reg_read' >> mips-linux-ld: gpio-stmpe.c:(.text.stmpe_gpio_irq_sync_unlock+0xa8): undefined reference to `stmpe_reg_read' >> mips-linux-ld: gpio-stmpe.c:(.text.stmpe_gpio_irq_sync_unlock+0x288): undefined reference to `stmpe_reg_write' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_irq': >> gpio-stmpe.c:(.text.stmpe_gpio_irq+0xd4): undefined reference to `stmpe_block_read' >> mips-linux-ld: gpio-stmpe.c:(.text.stmpe_gpio_irq+0x328): undefined reference to `stmpe_reg_write' mips-linux-ld: gpio-stmpe.c:(.text.stmpe_gpio_irq+0x35c): undefined reference to `stmpe_reg_write' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_disable': >> gpio-stmpe.c:(.text.stmpe_gpio_disable+0x2c): undefined reference to `stmpe_disable' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_dbg_show_one': >> gpio-stmpe.c:(.text.stmpe_dbg_show_one+0x90): undefined reference to `stmpe_reg_read' >> mips-linux-ld: gpio-stmpe.c:(.text.stmpe_dbg_show_one+0x1b0): undefined reference to `stmpe_reg_read' mips-linux-ld: gpio-stmpe.c:(.text.stmpe_dbg_show_one+0x204): undefined reference to `stmpe_reg_read' mips-linux-ld: gpio-stmpe.c:(.text.stmpe_dbg_show_one+0x230): undefined reference to `stmpe_reg_read' mips-linux-ld: gpio-stmpe.c:(.text.stmpe_dbg_show_one+0x2b0): undefined reference to `stmpe_reg_read' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_set': >> gpio-stmpe.c:(.text.stmpe_gpio_set+0x90): undefined reference to `stmpe_set_bits' >> mips-linux-ld: gpio-stmpe.c:(.text.stmpe_gpio_set+0xb0): undefined reference to `stmpe_reg_write' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_direction_output': >> gpio-stmpe.c:(.text.stmpe_gpio_direction_output+0x98): undefined reference to `stmpe_set_bits' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_direction_input': >> gpio-stmpe.c:(.text.stmpe_gpio_direction_input+0x60): undefined reference to `stmpe_set_bits' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_request': >> gpio-stmpe.c:(.text.stmpe_gpio_request+0xcc): undefined reference to `stmpe_set_altfunc' mips-linux-ld: drivers/gpio/gpio-stmpe.o: in function `stmpe_gpio_probe': >> gpio-stmpe.c:(.text.stmpe_gpio_probe+0x1b8): undefined reference to `stmpe_enable' >> mips-linux-ld: gpio-stmpe.c:(.text.stmpe_gpio_probe+0x218): undefined reference to `stmpe_disable' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_irq': >> gpio-tc3589x.c:(.text.tc3589x_gpio_irq+0x6c): undefined reference to `tc3589x_block_read' >> mips-linux-ld: gpio-tc3589x.c:(.text.tc3589x_gpio_irq+0x1c4): undefined reference to `tc3589x_reg_write' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_set_config': >> gpio-tc3589x.c:(.text.tc3589x_gpio_set_config+0xe0): undefined reference to `tc3589x_set_bits' mips-linux-ld: gpio-tc3589x.c:(.text.tc3589x_gpio_set_config+0x114): undefined reference to `tc3589x_set_bits' mips-linux-ld: gpio-tc3589x.c:(.text.tc3589x_gpio_set_config+0x140): undefined reference to `tc3589x_set_bits' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_direction_input': gpio-tc3589x.c:(.text.tc3589x_gpio_direction_input+0x5c): undefined reference to `tc3589x_set_bits' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_irq_sync_unlock': gpio-tc3589x.c:(.text.tc3589x_gpio_irq_sync_unlock+0x138): undefined reference to `tc3589x_reg_write' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_set': gpio-tc3589x.c:(.text.tc3589x_gpio_set+0xa4): undefined reference to `tc3589x_block_write' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_direction_output': gpio-tc3589x.c:(.text.tc3589x_gpio_direction_output+0x7c): undefined reference to `tc3589x_set_bits' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_get': gpio-tc3589x.c:(.text.tc3589x_gpio_get+0x44): undefined reference to `tc3589x_reg_read' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_get_direction': gpio-tc3589x.c:(.text.tc3589x_gpio_get_direction+0x40): undefined reference to `tc3589x_reg_read' mips-linux-ld: drivers/gpio/gpio-tc3589x.o: in function `tc3589x_gpio_probe': gpio-tc3589x.c:(.text.tc3589x_gpio_probe+0x184): undefined reference to `tc3589x_set_bits' mips-linux-ld: gpio-tc3589x.c:(.text.tc3589x_gpio_probe+0x1b4): undefined reference to `tc3589x_reg_write' mips-linux-ld: drivers/gpio/gpio-wm831x.o: in function `wm831x_set_config': gpio-wm831x.c:(.text.wm831x_set_config+0xa0): undefined reference to `wm831x_set_bits' mips-linux-ld: gpio-wm831x.c:(.text.wm831x_set_config+0xbc): undefined reference to `wm831x_reg_read' mips-linux-ld: gpio-wm831x.c:(.text.wm831x_set_config+0x150): undefined reference to `wm831x_set_bits' mips-linux-ld: drivers/gpio/gpio-wm831x.o: in function `wm831x_gpio_direction_in': gpio-wm831x.c:(.text.wm831x_gpio_direction_in+0x88): undefined reference to `wm831x_set_bits' mips-linux-ld: drivers/gpio/gpio-wm831x.o: in function `wm831x_gpio_set': gpio-wm831x.c:(.text.wm831x_gpio_set+0xc4): undefined reference to `wm831x_set_bits' mips-linux-ld: drivers/gpio/gpio-wm831x.o: in function `wm831x_gpio_direction_out': gpio-wm831x.c:(.text.wm831x_gpio_direction_out+0x68): undefined reference to `wm831x_set_bits' mips-linux-ld: drivers/gpio/gpio-wm831x.o: in function `wm831x_gpio_get': gpio-wm831x.c:(.text.wm831x_gpio_get+0x38): undefined reference to `wm831x_reg_read' mips-linux-ld: drivers/gpio/gpio-wm831x.o: in function `wm831x_gpio_dbg_show': gpio-wm831x.c:(.text.wm831x_gpio_dbg_show+0x124): undefined reference to `wm831x_reg_read' mips-linux-ld: drivers/gpio/gpio-wm8350.o: in function `wm8350_gpio_direction_in': gpio-wm8350.c:(.text.wm8350_gpio_direction_in+0x94): undefined reference to `wm8350_set_bits' mips-linux-ld: drivers/gpio/gpio-wm8350.o: in function `wm8350_gpio_set': gpio-wm8350.c:(.text.wm8350_gpio_set+0xa8): undefined reference to `wm8350_set_bits' mips-linux-ld: gpio-wm8350.c:(.text.wm8350_gpio_set+0x10c): undefined reference to `wm8350_clear_bits' mips-linux-ld: drivers/gpio/gpio-wm8350.o: in function `wm8350_gpio_direction_out': gpio-wm8350.c:(.text.wm8350_gpio_direction_out+0x90): undefined reference to `wm8350_clear_bits' mips-linux-ld: drivers/gpio/gpio-wm8350.o: in function `wm8350_gpio_get': gpio-wm8350.c:(.text.wm8350_gpio_get+0x38): undefined reference to `wm8350_reg_read' mips-linux-ld: drivers/pwm/pwm-stmpe.o: in function `stmpe_pwm_probe': pwm-stmpe.c:(.init.text+0x174): undefined reference to `stmpe_enable' mips-linux-ld: pwm-stmpe.c:(.init.text+0x250): undefined reference to `stmpe_disable' mips-linux-ld: drivers/pwm/pwm-stmpe.o: in function `stmpe_24xx_pwm_disable': pwm-stmpe.c:(.text.stmpe_24xx_pwm_disable+0x38): undefined reference to `stmpe_reg_read' mips-linux-ld: pwm-stmpe.c:(.text.stmpe_24xx_pwm_disable+0xdc): undefined reference to `stmpe_reg_write' mips-linux-ld: drivers/pwm/pwm-stmpe.o: in function `stmpe_24xx_pwm_enable': pwm-stmpe.c:(.text.stmpe_24xx_pwm_enable+0x38): undefined reference to `stmpe_reg_read' mips-linux-ld: pwm-stmpe.c:(.text.stmpe_24xx_pwm_enable+0xd8): undefined reference to `stmpe_reg_write' mips-linux-ld: drivers/pwm/pwm-stmpe.o: in function `stmpe_24xx_pwm_config': pwm-stmpe.c:(.text.stmpe_24xx_pwm_config+0x15c): undefined reference to `stmpe_set_altfunc' mips-linux-ld: pwm-stmpe.c:(.text.stmpe_24xx_pwm_config+0x548): undefined reference to `stmpe_reg_write' mips-linux-ld: pwm-stmpe.c:(.text.stmpe_24xx_pwm_config+0x58c): undefined reference to `stmpe_reg_write' mips-linux-ld: drivers/video/backlight/88pm860x_bl.o: in function `pm860x_backlight_get_brightness': 88pm860x_bl.c:(.text.pm860x_backlight_get_brightness+0x38): undefined reference to `pm860x_reg_read' mips-linux-ld: drivers/video/backlight/88pm860x_bl.o: in function `pm860x_backlight_set': 88pm860x_bl.c:(.text.pm860x_backlight_set+0xb0): undefined reference to `pm8606_osc_enable' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0xcc): undefined reference to `pm8606_osc_enable' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0xe8): undefined reference to `pm8606_osc_enable' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x100): undefined reference to `pm860x_reg_write' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x1b8): undefined reference to `pm860x_set_bits' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x21c): undefined reference to `pm860x_set_bits' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x278): undefined reference to `pm860x_set_bits' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x2b4): undefined reference to `pm860x_set_bits' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x338): undefined reference to `pm8606_osc_disable' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x354): undefined reference to `pm8606_osc_disable' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x370): undefined reference to `pm8606_osc_disable' mips-linux-ld: 88pm860x_bl.c:(.text.pm860x_backlight_set+0x458): undefined reference to `pm860x_set_bits' mips-linux-ld: drivers/video/backlight/wm831x_bl.o: in function `wm831x_backlight_set': wm831x_bl.c:(.text.wm831x_backlight_set+0xbc): undefined reference to `wm831x_set_bits' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_set+0xf0): undefined reference to `wm831x_set_bits' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_set+0x12c): undefined reference to `wm831x_set_bits' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_set+0x160): undefined reference to `wm831x_set_bits' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_set+0x1c8): undefined reference to `wm831x_set_bits' mips-linux-ld: drivers/video/backlight/wm831x_bl.o:wm831x_bl.c:(.text.wm831x_backlight_set+0x204): more undefined references to `wm831x_set_bits' follow mips-linux-ld: drivers/video/backlight/wm831x_bl.o: in function `wm831x_backlight_probe': wm831x_bl.c:(.text.wm831x_backlight_probe+0x8c): undefined reference to `wm831x_isinkv_values' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_probe+0xb4): undefined reference to `wm831x_isinkv_values' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_probe+0x260): undefined reference to `wm831x_reg_unlock' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_probe+0x294): undefined reference to `wm831x_set_bits' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_probe+0x2a0): undefined reference to `wm831x_reg_lock' mips-linux-ld: wm831x_bl.c:(.text.wm831x_backlight_probe+0x394): undefined reference to `wm831x_set_bits' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_stop': sm501fb.c:(.text.sm501fb_stop+0x34): undefined reference to `sm501_unit_power' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_suspend': sm501fb.c:(.text.sm501fb_suspend+0x68): undefined reference to `sm501_unit_power' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_resume': sm501fb.c:(.text.sm501fb_resume+0x38): undefined reference to `sm501_unit_power' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_blank_crt': sm501fb.c:(.text.sm501fb_blank_crt+0x100): undefined reference to `sm501_misc_control' mips-linux-ld: sm501fb.c:(.text.sm501fb_blank_crt+0x138): undefined reference to `sm501_misc_control' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_set_par_common': sm501fb.c:(.text.sm501fb_set_par_common+0x2bc): undefined reference to `sm501_set_clock' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_set_par_crt': sm501fb.c:(.text.sm501fb_set_par_crt+0xa0): undefined reference to `sm501_misc_control' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_start': sm501fb.c:(.text.sm501fb_start+0x398): undefined reference to `sm501_unit_power' mips-linux-ld: sm501fb.c:(.text.sm501fb_start+0x3a8): undefined reference to `sm501_unit_power' mips-linux-ld: drivers/video/fbdev/sm501fb.o: in function `sm501fb_set_par_pnl': sm501fb.c:(.text.sm501fb_set_par_pnl+0x28c): undefined reference to `sm501_modify_reg' --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
