[PATCH v7 1/3] phy: mediatek: remove temporary variable @mask_
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Wed Jan 18 04:29:52 PST 2023
Il 18/01/23 09:43, Chunfeng Yun ha scritto:
> Remove the temporary @mask_, this may cause build warning when use clang
> compiler for powerpc, but can't reproduce it when compile for arm64.
> the build warning is caused by:
>
> "warning: result of comparison of constant 18446744073709551615 with
> expression of type (aka 'unsigned long') is always false
> [-Wtautological-constant-out-of-range-compare]"
>
> More information provided in below lore link.
>
> After removing @mask_, there is a "CHECK:MACRO_ARG_REUSE" when run
> checkpatch.pl, but due to @mask is constant, no reuse problem will happen.
>
> Link: https://lore.kernel.org/lkml/202212160357.jJuesD8n-lkp@intel.com/t/
> Fixes: 84513eccd678 ("phy: mediatek: fix build warning of FIELD_PREP()")
> 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>
More information about the Linux-mediatek
mailing list