[nsa:dev/iio-backend-axi-dds-test 20/20] drivers/iio/dac/adi-axi-dac.c:65:1: warning: non-void function does not return a value

[nsa:dev/iio-backend-axi-dds-test 20/20] drivers/iio/dac/adi-axi-dac.c:65:1: warning: non-void function does not return a value

[kernel test robot]

tree:   https://github.com/nunojsa/linux dev/iio-backend-axi-dds-test
head:   56a0faf5df7548936623a26c728ff3f0e970ef6a
commit: 56a0faf5df7548936623a26c728ff3f0e970ef6a [20/20] more stuff
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20240201/202402010942.619gPo9U-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project fdac7d0b6f74f919d319b31a0680c77f66732586)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240201/202402010942.619gPo9U-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202402010942.619gPo9U-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/iio/dac/adi-axi-dac.c:63:24: warning: unused variable 'st' [-Wunused-variable]
      63 |         struct axi_dac_state *st = iio_backend_get_priv(back);
         |                               ^~
>> drivers/iio/dac/adi-axi-dac.c:65:1: warning: non-void function does not return a value [-Wreturn-type]
      65 | }
         | ^
   drivers/iio/dac/adi-axi-dac.c:69:24: warning: unused variable 'st' [-Wunused-variable]
      69 |         struct axi_dac_state *st = iio_backend_get_priv(back);
         |                               ^~
   drivers/iio/dac/adi-axi-dac.c:70:1: warning: non-void function does not return a value [-Wreturn-type]
      70 | }
         | ^
   4 warnings generated.


vim +65 drivers/iio/dac/adi-axi-dac.c

    60	
    61	static int axi_dac_buffer_preenable(struct iio_backend *back)
    62	{
    63		struct axi_dac_state *st = iio_backend_get_priv(back);
    64	
  > 65	}
    66	

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