From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f172.google.com (mail-dy1-f172.google.com [74.125.82.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E70F34718C3 for ; Tue, 13 Oct 2026 02:56:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791860164; cv=none; b=R+8zy6EgNa85ZWGUjiuPij03BaN0TXa15LPRLuYXGzAee186GYc+LjoADSbl/AjaIxUXcrvZOazTzmXXbJ/Sd/Q2ByEb6Z1G8k0jsrvSoGRFRgrcqRGhoo45L2E9xCDcoIfVniVmVJUFWXvLsTD3smXlkLzKA5CqnTOV0fQX6v4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791860164; c=relaxed/simple; bh=Ya5+fvphL83LzsYbeWDighc3P/K+Pmb/K3isgCaZrDo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FwTqQxvaWx7GbJOOBbAxSiARHaEM+F2+CkYo0lNNw+VmZtbZqIan7Px0eynInil1FNuj9HyWN+vpyaHsi46Sc2wEvreTbQud60eAvxN/WmRwAm9fdRLuXJTMgqmGPLu48SY3qoxFtMmJYbH93BbgKmQwkPIXpGquaJF0OHSzpLA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=YA4/nC6h; arc=none smtp.client-ip=74.125.82.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YA4/nC6h" Received: by mail-dy1-f172.google.com with SMTP id 5a478bee46e88-35834f72d94so4399916eec.0 for ; Mon, 12 Oct 2026 19:56:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791860161; x=1792464961; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=Z9ESKYxV8GDdBDHayP7DuLtJAcpKYYeJY6d0DDX47M0=; b=YA4/nC6hwGw65yxsnoB4IpZuqRkEdmsNMBSm44I0Zn7iFkPOsAsGexX3UMz/BKtKnL TVbgqJSFFlNPCMkT2CE6boXgVmWasN6x+rCuv2sydJgHB5+5tcbmbs/lmyNoIdH1+O41 MBJ8+s2zi9WmsEi5+r2ek2BjhLR3DxlmjDUUIukkvcJmkHY/TjadMH1ssxwGFLKckTXB w/8RHyWr8EoreChCKLGsHkE8MJiukdxsKjjUDrTUVbU+I3ktYlSmEv5iS63t9wwmDes4 XKAKQfN1ZgE+txydwBBr3wWpTLDYuQGhMmR7wnhRz5qXjoZqftuC2hbJg1vye4nxrr9V rPVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791860161; x=1792464961; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :content-type:mime-version:subject:date:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=Z9ESKYxV8GDdBDHayP7DuLtJAcpKYYeJY6d0DDX47M0=; b=NfKjRFaLV9yZIJujRvVo9ef3GBxL7NCjc045OKXpmStvJovCkeRyyk1t5YpHvWIH+K PE8tUlD3wcmspUP5JKQJEBjtcna6wF6wMNG2B97JBZ8euQGOnhRMNl+sevCjmMCX7jna Zje4WZu/tij1+e0CQ+ougyb/v1TnAzEQUKgecKBddD2okX6bNutzoaVBk181Lje/btf8 8uF5zH+QJwNv/DxVfW3xOfd330h9Kb3GSdhpXErIMBCoDmvY8/XxOG4Mdb3mrwXCP6KO /fbuPPqUsE+CPZ2ty+lYLAroWPxAiO+Rm0yQv0RYTjjuhq9IhCnqoWKyfS+f1wZYYNX5 t6ZA== X-Forwarded-Encrypted: i=1; AKwUvBw+hZ/a65bQHs77YL6mDUDyUtLWmzbrJedqPtzRlOnt0mXGFaPxSOH02pHK7cg4bLuae3GRZ2E=@vger.kernel.org X-Gm-Message-State: AFq9FYLqOnAXfsXtNhrwY/BGOIm2BqiYrLn5urTyUbaobsiy3BzdJY5U wLwYpQBtbbWJcY+QhvZqs7mFFy3LdA2+NkiOB088/Ea5lC9Bm4Y2Nag+ X-Gm-Gg: AYBFou38hYQ3cS32YCzXWsvmjJbqBfN1XVpgpTrvNyXcFEAWePEQMlL9scf2ojyOoPx 1T6vqNvTp+3MpRDHvQnMDU+jIOkhGTHW0Q79yABCCG53Oj+0PtZuaniu4xeNOipHG5kS/WwJKQV IcNWE0hBudBesWDjlq+W+VnBEIm4cE9Cy5NpUUA9MmgynJf33YA9Fmt52Ri4Fx2CJlFu3RVpALN 0l2+tnxPFJ9kr3qwbcftpx7TEkDIUl6sjWoFiGq9WA+D/XYtfu1Nmhs8fNkBqB6AD0ZqwKOV9pv RIJMq/ANHXx4RCVF0QqnVGV8QdR8fWekt61jClQjj/cw7S/+3kLjRordCPYG+7s4G3FC0Ufi/78 ATJvKzOtjc6sVlR0NTLL7KYbU2g8jMsZW3i9oYJ2DLuBd0PvwbCvf2z60zglIU1pidFxES2ubVF C3bfjHlwx0D2EQPiv+aGO69t6sXcm+YWnin6YQO6UqfkffKiI84mYbKpA4y9ONEeeXPkKQ6TxMd Q== X-Received: by 2002:a05:7300:b913:b0:358:cb31:4277 with SMTP id 5a478bee46e88-358cb3169e2mr16120027eec.28.1791860160954; Mon, 12 Oct 2026 19:56:00 -0700 (PDT) Received: from [127.0.1.1] ([2404:f801:8028:3:8056:897e:dae3:8e2e]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3537ca1b556sm50889219eec.9.2026.10.12.19.55.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Oct 2026 19:55:59 -0700 (PDT) From: Subasri S Date: Tue, 13 Oct 2026 08:25:38 +0530 Subject: [PATCH RESEND v2 2/3] usb: misc: Use %pe to print error pointers Precedence: bulk X-Mailing-List: netdev@vger.kernel.org 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-v2-2-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=3600; i=subasris1210@gmail.com; s=20260709; h=from:subject:message-id; bh=Ya5+fvphL83LzsYbeWDighc3P/K+Pmb/K3isgCaZrDo=; b=hlAZNUAuOTsOCAcw7zt+8hO1U/tGYbvnh2BXSwkSTK86cUrFuDH3pxAH0GwvU2uFV4yX9uS5k NwCZWiPoNpnD57qx+VgjuMV4QznO8vvH62NNJ4CmZrOD6ieNz9KrL7c 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 drivers across usb subsystem. This prints symbolic error names (e.g.-ENOMEM) instead of errno numbers (e.g. -12), making error logs more readable. Fix coccinelle reported warnings: WARNING: Consider using %pe to print PTR_ERR() Compile tested only. Reviewed-by: Frank Li Signed-off-by: Subasri S --- drivers/usb/atm/usbatm.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 +-- 5 files changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 9600e1ec0993..c78caa1b57c9 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -979,8 +979,8 @@ static int usbatm_heavy_init(struct usbatm_data *instance) t = kthread_create(usbatm_do_heavy_init, instance, "%s", instance->driver->driver_name); if (IS_ERR(t)) { - usb_err(instance, "%s: failed to create kernel_thread (%ld)!\n", - __func__, PTR_ERR(t)); + usb_err(instance, "%s: failed to create kernel_thread (%pe)!\n", + __func__, t); return PTR_ERR(t); } diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 5262e11c12cd..8c750a93c350 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -5671,8 +5671,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, descr = usb_get_device_descriptor(udev); if (IS_ERR(descr)) { dev_dbg(&udev->dev, - "can't read device descriptor %ld\n", - PTR_ERR(descr)); + "can't read device descriptor %pe\n", descr); } else { if (descriptors_changed(udev, descr, udev->bos)) { diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c index f3a1e4232a31..7ff9c4df941e 100644 --- a/drivers/usb/dwc2/pci.c +++ b/drivers/usb/dwc2/pci.c @@ -68,8 +68,7 @@ static int dwc2_pci_probe(struct pci_dev *pci, phy = usb_phy_generic_register(); if (IS_ERR(phy)) { - dev_err(dev, "error registering generic PHY (%ld)\n", - PTR_ERR(phy)); + dev_err(dev, "error registering generic PHY (%pe)\n", phy); return PTR_ERR(phy); } diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index cdd1dfc666c4..da31e5cea0a5 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1311,8 +1311,8 @@ int gserial_alloc_line_no_console(unsigned char *line_num) tty_dev = tty_port_register_device(&port->port, gs_tty_driver, port_num, NULL); if (IS_ERR(tty_dev)) { - pr_err("%s: failed to register tty for port %d, err %ld\n", - __func__, port_num, PTR_ERR(tty_dev)); + pr_err("%s: failed to register tty for port %d, err %pe\n", + __func__, port_num, tty_dev); ret = PTR_ERR(tty_dev); mutex_lock(&ports[port_num].lock); diff --git a/drivers/usb/misc/usb3503.c b/drivers/usb/misc/usb3503.c index 759770a13260..1160dc594b1c 100644 --- a/drivers/usb/misc/usb3503.c +++ b/drivers/usb/misc/usb3503.c @@ -202,8 +202,7 @@ static int usb3503_probe(struct usb3503 *hub) hub->clk = devm_clk_get_optional(dev, "refclk"); if (IS_ERR(hub->clk)) { - dev_err(dev, "unable to request refclk (%ld)\n", - PTR_ERR(hub->clk)); + dev_err(dev, "unable to request refclk (%pe)\n", hub->clk); return PTR_ERR(hub->clk); } -- 2.43.0