[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20250904-can-v5-4-23d8129b5e5d@nxp.com>
Date: Thu, 04 Sep 2025 16:36:47 +0800
From: Peng Fan <peng.fan@....com>
To: Marc Kleine-Budde <mkl@...gutronix.de>,
Vincent Mailhol <mailhol.vincent@...adoo.fr>, Vinod Koul <vkoul@...nel.org>,
Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Aswath Govindraju <a-govindraju@...com>,
Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>, Frank Li <frank.li@....com>,
Haibo Chen <haibo.chen@....com>
Cc: linux-can@...r.kernel.org, linux-phy@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
Peng Fan <peng.fan@....com>
Subject: [PATCH v5 4/9] phy: phy-can-transceiver: Drop the gpio desc check
gpiod_set_value_cansleep has an internal check on gpio_desc using
'VALIDATE_DESC(desc)', the check before invoking gpiod_set_value_cansleep
could be removed.
Signed-off-by: Peng Fan <peng.fan@....com>
---
drivers/phy/phy-can-transceiver.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/phy/phy-can-transceiver.c b/drivers/phy/phy-can-transceiver.c
index f06b1df76ada023f432dce892c3346f45397ab54..b7d75a78d9242e2003660a87d2d4c9f784aea523 100644
--- a/drivers/phy/phy-can-transceiver.c
+++ b/drivers/phy/phy-can-transceiver.c
@@ -46,10 +46,8 @@ static int can_transceiver_phy_power_on(struct phy *phy)
return ret;
}
}
- if (can_transceiver_phy->standby_gpio)
- gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 0);
- if (can_transceiver_phy->enable_gpio)
- gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 1);
+ gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 0);
+ gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 1);
return 0;
}
@@ -59,10 +57,8 @@ static int can_transceiver_phy_power_off(struct phy *phy)
{
struct can_transceiver_phy *can_transceiver_phy = phy_get_drvdata(phy);
- if (can_transceiver_phy->standby_gpio)
- gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 1);
- if (can_transceiver_phy->enable_gpio)
- gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 0);
+ gpiod_set_value_cansleep(can_transceiver_phy->standby_gpio, 1);
+ gpiod_set_value_cansleep(can_transceiver_phy->enable_gpio, 0);
if (can_transceiver_phy->priv->mux_state)
mux_state_deselect(can_transceiver_phy->priv->mux_state);
--
2.37.1
Powered by blists - more mailing lists