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

From: AngeloGioacchino Del Regno
Date: Wed Sep 28 2022 - 04:03:59 EST


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@xxxxxxxxx>
Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>