[PATCH next v2] phy: mediatek: fix build warning of FIELD_PREP()

[AngeloGioacchino Del Regno]

Il 28/09/22 09:07, Chunfeng Yun ha scritto:
> Change the inline function mtk_phy_update_field() into a macro to
> avoid check warning of FIELD_PREP() with compiler parameter
> -Wtautological-constant-out-of-range-compare
> 
> the warning is caused by mask check:
> "BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) >     \"
> 
> Fixes: 29c07477556e ("phy: mediatek: add a new helper to update bitfield")
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>