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Sat, 01 Aug 2026 05:29:58 -0700 (PDT) From: Subasri S Subject: [PATCH v2 0/3] usb: Use %pe to print error pointers Date: Sat, 01 Aug 2026 17:59:49 +0530 Message-Id: <20260801-usb-ptr_err_patchset-v2-0-1698e298c1e3@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAL3mbWoC/22NywqDMBBFf0Vm3ZQkaGO78j+KiMaJDtQHkzS0i P/eVOiuy3PgnruBRyb0cMs2YIzkaZkT6FMGdmznAQX1iUFLfZFGleLpO7EGbpC5WdtgR49BGFv 0qshNh2ggTVdGR68je68Tj+TDwu/jJaqv/QWv/4NRCSnKwhmnMXfoumqYWnqc7TJBve/7BwBM2 Hu4AAAA 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=1785587393; l=1843; i=subasris1210@gmail.com; s=20260709; h=from:subject:message-id; bh=XWT+evDyeLy1CvG7qT+s2Eh+cCd6BaPGI+i6dJwrKE0=; b=0f+dwnGYHa4UQ8hP1TjasctdxpWvaBpodGko+alNSS3r7FTk7fgSHNv+UkNuF44cit/1Qe5z1 lfa5cZCNpZJAUDQW94/1Qjnuq2g/IKzzTddsR2NQSADKcvo6jGCchay X-Developer-Key: i=subasris1210@gmail.com; a=ed25519; pk=6C4wavGFy/OsR8yQQKNWuDXoYPHp2L3sfgNfyzTruTk= Replace PTR_ERR() in format strings with %pe format specifier across the USB subsystem. %pe prints symbolic error names (e.g., -ENOMEM) instead of raw numbers (e.g., -12), making error logs more readable. These patches fix coccinelle reported warning: "Consider using %pe to print PTR_ERR()" in usb subsystem. The patches are grouped by subsystem: 1/3 - chipidea 2/3 - miscellaneous USB drivers 3/3 - typec All patches are compile-tested on x86_64. Please let me know if any more testing is needed for any patch. Signed-off-by: Subasri S --- Changes in v2: - Remove "This patch" phrasing from the commit message body. - Trim redundant Coccinelle warning outputs in the commit log to keep only one. - Clean up multi-line dev_err() statements into single lines. - Link to v1: https://lore.kernel.org/r/20260719-usb-ptr_err_patchset-v1-0-85f7f2e4fefb@gmail.com --- Subasri S (3): usb: chipidea: Use %pe to print error pointers usb: misc: Use %pe to print error pointers usb: typec: Use %pe to print error pointers drivers/usb/atm/usbatm.c | 4 ++-- drivers/usb/chipidea/ci_hdrc_imx.c | 12 ++++++------ drivers/usb/chipidea/core.c | 4 ++-- drivers/usb/core/hub.c | 3 +-- drivers/usb/dwc2/pci.c | 3 +-- drivers/usb/gadget/function/u_serial.c | 4 ++-- drivers/usb/misc/usb3503.c | 3 +-- drivers/usb/typec/mux/pi3usb30532.c | 6 ++---- drivers/usb/typec/tcpm/tcpm.c | 2 +- drivers/usb/typec/wusb3801.c | 4 ++-- 10 files changed, 20 insertions(+), 25 deletions(-) --- base-commit: a13c140cc289c0b7b3770bce5b3ad42ab35074aa change-id: 20260718-usb-ptr_err_patchset-7c5d1547bee7 Best regards, -- Subasri S