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Mon, 12 Oct 2026 19:56:06 -0700 (PDT) From: Subasri S Date: Tue, 13 Oct 2026 08:25:39 +0530 Subject: [PATCH RESEND v2 3/3] usb: typec: Use %pe to print error pointers Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261013-usb-ptr_err_patchset-v2-3-f83351b3fc3d@gmail.com> References: <20261013-usb-ptr_err_patchset-v2-0-f83351b3fc3d@gmail.com> In-Reply-To: <20261013-usb-ptr_err_patchset-v2-0-f83351b3fc3d@gmail.com> To: Peter Chen , Greg Kroah-Hartman , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Duncan Sands , Chas Williams <3chas3@gmail.com>, Minas Harutyunyan , Hans de Goede , Heikki Krogerus , Badhri Jagan Sridharan 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 X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1791860140; l=2977; i=subasris1210@gmail.com; s=20260709; h=from:subject:message-id; bh=CJIEnX0P5e5vEIvo4jO29/P3pon7RQPwtjkdjcPRZxE=; b=CqTrpBWOFP7IoNCOlvIrFBD5UbdJH+gppg/u95/nDgGJAjX+b/exGfLDCfXtlh5uuq2LH1vXW RiZAV3SFerPA8GsjssqIRbmCZ+Q0/MSnQEOT7IZw/FpnBBlI0t3pHAb X-Developer-Key: i=subasris1210@gmail.com; a=ed25519; pk=6C4wavGFy/OsR8yQQKNWuDXoYPHp2L3sfgNfyzTruTk= 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. Fix coccinelle reported warning: WARNING: Consider using %pe to print PTR_ERR() Compile tested only. Reviewed-by: Badhri Jagan Sridharan Reviewed-by: Heikki Krogerus Reviewed-by: Frank Li Signed-off-by: Subasri S --- drivers/usb/typec/mux/pi3usb30532.c | 6 ++---- drivers/usb/typec/tcpm/tcpm.c | 2 +- drivers/usb/typec/wusb3801.c | 4 ++-- 3 files changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/usb/typec/mux/pi3usb30532.c b/drivers/usb/typec/mux/pi3usb30532.c index 985683fe49e9..b32f4c433de9 100644 --- a/drivers/usb/typec/mux/pi3usb30532.c +++ b/drivers/usb/typec/mux/pi3usb30532.c @@ -139,8 +139,7 @@ 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 +150,7 @@ 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