[PATCH] phy: rockchip-typec: Fix unsigned comparison with less than zero
Jiapeng Chong
jiapeng.chong at linux.alibaba.com
Mon Feb 6 21:26:06 PST 2023
The dp is defined as bool type, the return value type of function
extcon_get_state should be int, at the same time,if(dp>0) is used as the
conditional statement, so the type of dp is 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 at linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3962
Signed-off-by: Jiapeng Chong <jiapeng.chong at linux.alibaba.com>
---
drivers/phy/rockchip/phy-rockchip-typec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index 6aea512e5d4e..85ed7d510cbf 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -808,9 +808,9 @@ 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;
+ bool ufp;
u8 mode;
- int ret;
+ int ret, dp;
if (!edev)
return MODE_DFP_USB;
--
2.20.1.7.g153144c
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