[PATCH v3 2/2] pwm: airoha: Add support for EN7581 SoC

[kernel test robot]

Hi Lorenzo,

kernel test robot noticed the following build errors:

[auto build test ERROR on 8400291e289ee6b2bf9779ff1c83a291501f017b]

url:    https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Bianconi/dt-bindings-pwm-Document-Airoha-EN7581-PWM/20240818-200409
base:   8400291e289ee6b2bf9779ff1c83a291501f017b
patch link:    https://lore.kernel.org/r/20240818-airoha-pwm-drv-v3-2-e398f3e41916%40kernel.org
patch subject: [PATCH v3 2/2] pwm: airoha: Add support for EN7581 SoC
config: sh-allyesconfig (https://download.01.org/0day-ci/archive/20240819/202408190953.0Ritcb6y-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240819/202408190953.0Ritcb6y-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408190953.0Ritcb6y-lkp@intel.com/

All errors (new ones prefixed by >>):

   sh4-linux-ld: drivers/pwm/pwm-airoha.o: in function `airoha_pwm_config_flash_map':
>> pwm-airoha.c:(.text+0xd0): undefined reference to `__ffssi2'
   sh4-linux-ld: drivers/pwm/pwm-airoha.o: in function `airoha_pwm_apply':
   pwm-airoha.c:(.text+0x7f0): undefined reference to `__ffssi2'
   sh4-linux-ld: drivers/media/i2c/tc358746.o: in function `tc358746_probe':
   tc358746.c:(.text+0x1b90): undefined reference to `devm_clk_hw_register'
   sh4-linux-ld: tc358746.c:(.text+0x1b98): undefined reference to `devm_of_clk_add_hw_provider'
   sh4-linux-ld: tc358746.c:(.text+0x1b9c): undefined reference to `of_clk_hw_simple_get'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki