Re: [PATCH] macintosh: windfarm: Use unsigned type for 1-bit bitfields

[Michael Ellerman]

On Wed, 15 Feb 2023 10:12:12 -0700, Nathan Chancellor wrote:
> Clang warns:
> 
>   drivers/macintosh/windfarm_lm75_sensor.c:63:14: error: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Werror,-Wsingle-bit-bitfield-constant-conversion]
>                   lm->inited = 1;
>                              ^ ~
> 
>   drivers/macintosh/windfarm_smu_sensors.c:356:19: error: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Werror,-Wsingle-bit-bitfield-constant-conversion]
>                   pow->fake_volts = 1;
>                                   ^ ~
>   drivers/macintosh/windfarm_smu_sensors.c:368:18: error: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Werror,-Wsingle-bit-bitfield-constant-conversion]
>                   pow->quadratic = 1;
>                                  ^ ~
> 
> [...]

Applied to powerpc/next.

[1/1] macintosh: windfarm: Use unsigned type for 1-bit bitfields
      https://git.kernel.org/powerpc/c/748ea32d2dbd813d3bd958117bde5191182f909a

cheers