From: Subasri S <subasris1210@gmail.com>
To: Peter Chen <peter.chen@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Duncan Sands <duncan.sands@free.fr>,
Chas Williams <3chas3@gmail.com>,
Minas Harutyunyan <hminas@synopsys.com>,
Hans de Goede <hansg@kernel.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Badhri Jagan Sridharan <badhri@google.com>
Cc: linux-usb@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-atm-general@lists.sourceforge.net, netdev@vger.kernel.org,
Subasri S <subasris1210@gmail.com>
Subject: [PATCH 3/3] usb: typec: Use %pe to print error pointers
Date: Sun, 19 Jul 2026 18:25:48 +0530 [thread overview]
Message-ID: <20260719-usb-ptr_err_patchset-v1-3-85f7f2e4fefb@gmail.com> (raw)
In-Reply-To: <20260719-usb-ptr_err_patchset-v1-0-85f7f2e4fefb@gmail.com>
Use the %pe format specifier instead of %ld with PTR_ERR() for printing
error pointers in various typec drivers. This prints symbolic
error names (e.g.-ENOMEM) instead of errno numbers (e.g. -12),
making error logs more readable.
This patch fixes coccinelle reported warnings:
./typec/tcpm/tcpm.c:4799:60-67: WARNING: Consider using %pe to print PTR_ERR()
./typec/mux/pi3usb30532.c:143:3-10: WARNING: Consider using %pe to print PTR_ERR()
./typec/mux/pi3usb30532.c:155:3-10: WARNING: Consider using %pe to print PTR_ERR()
./typec/wusb3801.c:281:5-12: WARNING: Consider using %pe to print PTR_ERR()
Compile tested only.
Signed-off-by: Subasri S <subasris1210@gmail.com>
---
drivers/usb/typec/mux/pi3usb30532.c | 8 ++++----
drivers/usb/typec/tcpm/tcpm.c | 2 +-
drivers/usb/typec/wusb3801.c | 4 ++--
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/typec/mux/pi3usb30532.c b/drivers/usb/typec/mux/pi3usb30532.c
index 985683fe49e9..a2357a28ecf4 100644
--- a/drivers/usb/typec/mux/pi3usb30532.c
+++ b/drivers/usb/typec/mux/pi3usb30532.c
@@ -139,8 +139,8 @@ static int pi3usb30532_probe(struct i2c_client *client)
pi->sw = typec_switch_register(dev, &sw_desc);
if (IS_ERR(pi->sw)) {
- dev_err(dev, "Error registering typec switch: %ld\n",
- PTR_ERR(pi->sw));
+ dev_err(dev, "Error registering typec switch: %pe\n",
+ pi->sw);
return PTR_ERR(pi->sw);
}
@@ -151,8 +151,8 @@ static int pi3usb30532_probe(struct i2c_client *client)
pi->mux = typec_mux_register(dev, &mux_desc);
if (IS_ERR(pi->mux)) {
typec_switch_unregister(pi->sw);
- dev_err(dev, "Error registering typec mux: %ld\n",
- PTR_ERR(pi->mux));
+ dev_err(dev, "Error registering typec mux: %pe\n",
+ pi->mux);
return PTR_ERR(pi->mux);
}
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 89eec20a2064..ad10470ea73b 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -4796,7 +4796,7 @@ static void tcpm_typec_connect(struct tcpm_port *port)
port->partner_desc.accessory = TYPEC_ACCESSORY_NONE;
partner = typec_register_partner(port->typec_port, &port->partner_desc);
if (IS_ERR(partner)) {
- dev_err(port->dev, "Failed to register partner (%ld)\n", PTR_ERR(partner));
+ dev_err(port->dev, "Failed to register partner (%pe)\n", partner);
return;
}
diff --git a/drivers/usb/typec/wusb3801.c b/drivers/usb/typec/wusb3801.c
index 6062875fb04a..86d13ab41670 100644
--- a/drivers/usb/typec/wusb3801.c
+++ b/drivers/usb/typec/wusb3801.c
@@ -277,8 +277,8 @@ static void wusb3801_hw_update(struct wusb3801 *wusb3801)
if (partner_type != WUSB3801_STAT_PARTNER_STANDBY) {
wusb3801->partner = typec_register_partner(port, &desc);
if (IS_ERR(wusb3801->partner))
- dev_err(dev, "Failed to register partner: %ld\n",
- PTR_ERR(wusb3801->partner));
+ dev_err(dev, "Failed to register partner: %pe\n",
+ wusb3801->partner);
}
data_role = pwr_role == TYPEC_SOURCE ? TYPEC_HOST : TYPEC_DEVICE;
--
2.43.0
next prev parent reply other threads:[~2026-07-19 12:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-19 12:55 [PATCH 0/3] usb: Use %pe to print error pointers Subasri S
2026-07-19 12:55 ` [PATCH 1/3] usb: chipidea: " Subasri S
2026-07-20 14:39 ` Frank Li
2026-07-19 12:55 ` [PATCH 2/3] usb: misc: " Subasri S
2026-07-19 12:55 ` Subasri S [this message]
2026-07-20 11:38 ` [PATCH 3/3] usb: typec: " Badhri Jagan Sridharan
2026-07-21 10:33 ` Heikki Krogerus
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260719-usb-ptr_err_patchset-v1-3-85f7f2e4fefb@gmail.com \
--to=subasris1210@gmail.com \
--cc=3chas3@gmail.com \
--cc=Frank.Li@nxp.com \
--cc=badhri@google.com \
--cc=duncan.sands@free.fr \
--cc=festevam@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=hansg@kernel.org \
--cc=heikki.krogerus@linux.intel.com \
--cc=hminas@synopsys.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-atm-general@lists.sourceforge.net \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=peter.chen@kernel.org \
--cc=s.hauer@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox