From f0c47c74583cc55c7ff9bdafff63bfb33edbb940 Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Wed, 8 Jul 2020 18:58:06 +0530 Subject: phy: xgene: remove unsigned integer comparison with less than zero MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We get warning with W=1 build: drivers/phy/phy-xgene.c: In function ‘xgene_phy_xlate’: drivers/phy/phy-xgene.c:1618:20: warning: comparison of unsigned expression in ‘< 0’ is always false [-Wtype-limits] 1618 | if (args->args[0] < MODE_SATA || args->args[0] >= MODE_MAX) | args is uint32_t so can never be less than zero, so remove this check Link: https://lore.kernel.org/r/20200708132809.265967-3-vkoul@kernel.org Signed-off-by: Vinod Koul --- drivers/phy/phy-xgene.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/phy-xgene.c b/drivers/phy/phy-xgene.c index 7a33ec12f71b..b88922e7de1d 100644 --- a/drivers/phy/phy-xgene.c +++ b/drivers/phy/phy-xgene.c @@ -1615,7 +1615,7 @@ static struct phy *xgene_phy_xlate(struct device *dev, if (args->args_count <= 0) return ERR_PTR(-EINVAL); - if (args->args[0] < MODE_SATA || args->args[0] >= MODE_MAX) + if (args->args[0] >= MODE_MAX) return ERR_PTR(-EINVAL); ctx->mode = args->args[0]; -- cgit v1.2.3