linux-kernel - [PATCH 3/4] platform/chrome: cros_typec_switch: Use PTR_ERR_OR

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Date:   Tue, 30 Aug 2022 15:58:30 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Prashant Malani <pmalani@...omium.org>,
        Benson Leung <bleung@...omium.org>
Cc:     linux-kernel@...r.kernel.org, patches@...ts.linux.dev,
        chrome-platform@...ts.linux.dev, Tzung-Bi Shih <tzungbi@...nel.org>
Subject: [PATCH 3/4] platform/chrome: cros_typec_switch: Use PTR_ERR_OR_ZERO() to simplify

Use the standard error pointer macro to shorten the code and simplify.

Cc: Prashant Malani <pmalani@...omium.org>
Cc: Tzung-Bi Shih <tzungbi@...nel.org>
Signed-off-by: Stephen Boyd <swboyd@...omium.org>
---
 drivers/platform/chrome/cros_typec_switch.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/platform/chrome/cros_typec_switch.c b/drivers/platform/chrome/cros_typec_switch.c
index 3381d842c307..09ad0d268f4b 100644
--- a/drivers/platform/chrome/cros_typec_switch.c
+++ b/drivers/platform/chrome/cros_typec_switch.c
@@ -185,10 +185,8 @@ static int cros_typec_register_mode_switch(struct cros_typec_port *port,
 	};
 
 	port->mode_switch = typec_mux_register(port->sdata->dev, &mode_switch_desc);
-	if (IS_ERR(port->mode_switch))
-		return PTR_ERR(port->mode_switch);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(port->mode_switch);
 }
 
 static int cros_typec_register_retimer(struct cros_typec_port *port, struct fwnode_handle *fwnode)
@@ -201,10 +199,8 @@ static int cros_typec_register_retimer(struct cros_typec_port *port, struct fwno
 	};
 
 	port->retimer = typec_retimer_register(port->sdata->dev, &retimer_desc);
-	if (IS_ERR(port->retimer))
-		return PTR_ERR(port->retimer);
 
-	return 0;
+	return PTR_ERR_OR_ZERO(port->retimer);
 }
 
 static int cros_typec_register_switches(struct cros_typec_switch_data *sdata)
-- 
https://chromeos.dev