From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BF934C4451C for ; Tue, 21 Jul 2026 10:33:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2Bv0W+JQEL6ADNPAdp95OLSMTSgSuPkYYijdC9ImxOY=; b=2RShVssXXnlYZ2vqtl/zJY1+Yp QZFxtiEnYrOamhbpR7fRWHSwInyi6tVBSNFndP5yWgk5zmCydUAAPFyATFAe0fEGiW5oKjyjKSywj IP2YlFENgLwdS4LqtzAFLVbNlvjh6/jzPWLhpz0khe/qAW9kRAasg/peq903KcSdUKQhTM/Qjl3iO cU5Opx3loa7pz8QLcI5y6nPr9wwIDxBFCD6eXcsbqYQWuYlL8HL0ym4Ys0JLmjthLCs079TbPavBp 1znUDWgRqZDtJEOXLfNZL6SpXM/GBRBH9RiohSnFNKX8aJZWrMtZB7d6S/3gxdq0fPipah4Rfr7p/ AwOysjug==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wm7nH-00000009CQM-12ot; Tue, 21 Jul 2026 10:33:47 +0000 Received: from mgamail.intel.com ([198.175.65.14]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wm7n8-00000009CJ7-2VAN for linux-arm-kernel@lists.infradead.org; Tue, 21 Jul 2026 10:33:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784630019; x=1816166019; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=WJGTqjCh1G3VEZn3GJLICNgLE0eVx5PejOB2rEtQ0YU=; b=G6uzc7ICQaFxJCE/PSbfGf+EIGBeuiDk5nDW/EaldDF57EvfUQ+vnYgK VyXs2AJQDpeRe7eoNnDHX+H8KA6FekBmHFH5xl/I1PG1CrDoAh77D8rWY tP65KE0DM9wMPmnf78rqQz+BfPPE+t5YwlLEov20pQstdJx2BaMygt0bY aKYC0t2xMP4SEHKcF+wLTm4KIIpu2ij8OzkOShwqzNh3+M/Y08lg46xXb TuOn2pdkrgNkh7ILQM1H4H+c+IaGdHu+AGcPW/+vTyrz3mHCkC8sVyozB ry+80lYt89NZRKy6OQ3vo3fRzin/KfJrlpF5O4FwE1u4MaJ1txo4xNCUG w==; X-CSE-ConnectionGUID: ecLr8RtxRvGD8SGsnNLWPQ== X-CSE-MsgGUID: kbgygln9QH2ZUWOlmkYGGA== X-IronPort-AV: E=McAfee;i="6800,10657,11852"; a="89117456" X-IronPort-AV: E=Sophos;i="6.25,176,1779174000"; d="scan'208";a="89117456" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2026 03:33:38 -0700 X-CSE-ConnectionGUID: LOm+XhIsSSC11g9b3Ixtdg== X-CSE-MsgGUID: Jf4YByYiTEC9GfPIHvQ8WA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,176,1779174000"; d="scan'208";a="253369954" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa006.fm.intel.com with ESMTP; 21 Jul 2026 03:33:34 -0700 Received: by black.igk.intel.com (Postfix, from userid 1008) id EB03695; Tue, 21 Jul 2026 12:33:32 +0200 (CEST) Date: Tue, 21 Jul 2026 13:33:31 +0300 From: Heikki Krogerus To: Subasri S Cc: 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 , Badhri Jagan Sridharan , 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 Subject: Re: [PATCH 3/3] usb: typec: Use %pe to print error pointers Message-ID: References: <20260719-usb-ptr_err_patchset-v1-0-85f7f2e4fefb@gmail.com> <20260719-usb-ptr_err_patchset-v1-3-85f7f2e4fefb@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260719-usb-ptr_err_patchset-v1-3-85f7f2e4fefb@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260721_033338_668986_8D9ABF48 X-CRM114-Status: GOOD ( 20.24 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Subasri, Thanks for the patch. On Sun, Jul 19, 2026 at 06:25:48PM +0530, Subasri S wrote: > 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 > --- > 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); One line is enough. > 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); Ditto. > 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 Thanks, -- heikki