From:   Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To:     vkoul@kernel.org
Cc:     kishon@kernel.org, heiko@sntech.de, p.zabel@pengutronix.de,
        linux-phy@lists.infradead.org,
        linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
        Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
        Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH v2] phy: rockchip-typec: Fix unsigned comparison with less than zero
Date:   Mon, 13 Feb 2023 11:57:09 +0800
Message-Id: <20230213035709.99027-1-jiapeng.chong@linux.alibaba.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

The dp and ufp are defined as bool type, the return value type of
function extcon_get_state should be int, so the type of dp and ufp
are modified to int.

./drivers/phy/rockchip/phy-rockchip-typec.c:827:12-14: WARNING: Unsigned expression compared with zero: dp > 0.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3962
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
Changes in v2:
  -Add ufp modification.

 drivers/phy/rockchip/phy-rockchip-typec.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index 6aea512e5d4e..39db8acde61a 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -808,9 +808,8 @@ static int tcphy_get_mode(struct rockchip_typec_phy *tcphy)
 	struct extcon_dev *edev = tcphy->extcon;
 	union extcon_property_value property;
 	unsigned int id;
-	bool ufp, dp;
 	u8 mode;
-	int ret;
+	int ret, ufp, dp;
 
 	if (!edev)
 		return MODE_DFP_USB;
-- 
2.20.1.7.g153144c