From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3D3F11DFF7; Sun, 28 Dec 2025 17:44:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766943845; cv=none; b=f9D4hM7vk+CwUvuXxgozYHbnReG59LgTwu1Xt22Fl9mf79lAcHpp93eAViyCrvKuZTniNBrXFRIehlEWTnkT6C8yUNpVY3MOmSF8ip1zGKZrxd00rqubc5F1FFab3qNVY1nkaRrnUyss3bU22dt3ZTVEPkhTzn7a7RCzy66lX3s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766943845; c=relaxed/simple; bh=ZH9RS7z2atif6YeuzoEh7zNzqzBmccj8ujvgtviX7tc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Z9bsZYoKr61EbazuQEzWtV7ybi1ZWh7TdMVnAaJbX7pRmbzTd7LyQX7J77S8DEeMd6XCef86gOWOPUZtKe2hFMhr84prI/TLWaaVUsE8WyyoIbikt8cO8Z4IF57QEc8ehqhkVnGT/vpSCYmXTVQJE0vSOGrV+dULUu50mvXf2QM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=ChVmEDKM; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="ChVmEDKM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766943843; x=1798479843; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ZH9RS7z2atif6YeuzoEh7zNzqzBmccj8ujvgtviX7tc=; b=ChVmEDKMzTxoPCs+8kc1duwZXwToLpWuTwW4tElGF60cjO5xIWlq5T8y Ym1elrnY3MPlCZXnlPnpYgPQUHWXVU9kNG5gDMLDjeS5ZZAOam8Wm/4mL /YIONfeHeZNMOuogWrf9pCt9Due+ibtOB7/TkNdOaa3nmIkT3lno5wv6s lo/Itx0k5+JV+wN4kVkWYmYEmgvQEOJlVVg+7WbPie2lj73W6mfT6nqst gH86iXl70suIGMTQoGG2mxcSxUOT6An9SXDiEops1OmVv+PxgDUYUcL8f cy9d970vGUwXeChq98Ut9JcmI1f4JDhVVBmxje14Hw3t53b51ivptDERG w==; X-CSE-ConnectionGUID: qv9UkCUCQ6mXc1x+Qve+fA== X-CSE-MsgGUID: XXzaXweKTSWlzPid/1Y2CA== X-IronPort-AV: E=McAfee;i="6800,10657,11655"; a="68470178" X-IronPort-AV: E=Sophos;i="6.21,184,1763452800"; d="scan'208";a="68470178" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Dec 2025 09:44:03 -0800 X-CSE-ConnectionGUID: 7RV5eGmRQNyFg9SObzkiDg== X-CSE-MsgGUID: lS799vH/QseljKjRJ0MGzg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,184,1763452800"; d="scan'208";a="231420028" Received: from abityuts-desk.ger.corp.intel.com (HELO localhost) ([10.245.244.236]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Dec 2025 09:44:00 -0800 Date: Sun, 28 Dec 2025 19:43:58 +0200 From: Andy Shevchenko To: Bartosz Golaszewski Cc: Charles Keepax , Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] gpio: swnode: compare the "undefined" swnode by its address, not name Message-ID: References: <20251215154624.67099-1-bartosz.golaszewski@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251215154624.67099-1-bartosz.golaszewski@oss.qualcomm.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Mon, Dec 15, 2025 at 04:46:24PM +0100, Bartosz Golaszewski wrote: > We know the address of the underlying remote software node referenced by > the GPIO property (if it is a software node). We don't need to compare > its name, we can compare its address which is more precise anyway. ... > -const struct software_node swnode_gpio_undefined = { > - .name = GPIOLIB_SWNODE_UNDEFINED_NAME, > -}; > +const struct software_node swnode_gpio_undefined = { }; This will remove the name from sysfs, which may be informative. -- With Best Regards, Andy Shevchenko