The `freq` variable is of type unsigned long and, even though it does currently work with u32 because no frequency is higher than U32_MAX, it is not guaranteed that in the future we will see one. Initialize the freq variable with ULONG_MAX instead of U32_MAX. Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx> --- drivers/soc/mediatek/mtk-svs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index 16a16c5a3f24..df39e7430ba9 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -1804,7 +1804,7 @@ static int svs_bank_resource_setup(struct svs_platform *svsp) return count; } - for (i = 0, freq = U32_MAX; i < svsb->opp_count; i++, freq--) { + for (i = 0, freq = ULONG_MAX; i < svsb->opp_count; i++, freq--) { opp = dev_pm_opp_find_freq_floor(svsb->opp_dev, &freq); if (IS_ERR(opp)) { dev_err(svsb->dev, "cannot find freq = %ld\n", -- 2.42.0