From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (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 7C35412F36E; Mon, 25 Mar 2024 13:41:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711374112; cv=none; b=HnyfMmEr89LyTardrsdW0WXVk7q3pyGxEJhAWjgtKVEfJt6KHxfOiNmnMy5DAkaUrcCzPL4dclm8YLOxGpnOyz2zVSzEZ+toaTyPShFmSlGf+AwToliynlMYzgcl5eJlStc9XKMENnGrdE6xUzBJ+2HnCAQYeNcreqlxuXE57v4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711374112; c=relaxed/simple; bh=Q50oreO5/tOU0HVDRwYJo9YrBA4CBym6hJeFokjz93U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Z0vZsjEX/8jfp5zMLPaI7M1BsMKnaNlqQ5G2QFvxRb6Zp7FM1k7plR1maf4Ro+3xI8RFkf4veiClREEDz76US54OlitBXkYriXsR0y0fZSRy+frKNXPzCaH1ANhJNYYbo44ThsdipyXTV8eOdyuIA1H1AwHlDT/AfkSPoMs4368= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=blHrDxOm; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none 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="blHrDxOm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1711374111; x=1742910111; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Q50oreO5/tOU0HVDRwYJo9YrBA4CBym6hJeFokjz93U=; b=blHrDxOmuj7R6Jmwjyow/fFjGstrbF9hb0BSlhNnlmKK2JpmYoE75j4W f2p5etpnpJhoLj74VV9ShjZLvLehbw42XUgkSoeGZSFeTa30XrFn4b91Y +LoY/NNcHFi/pj/cpM6VxpE1mLhpJKNmn4H2jz0G56J9/YqOlDuFdyXKa Qq9yK/5kH0/gY5tUmMMT28ytCxxz11kovVr4juOAsQ/5Ftll/5cOZ3e8o potsKrd4ALdoSFRvBWyLWA3v/GZQlTpNFOZOVREYqV7AQLDca/D+5fH2j AmN8nt+ojF+j7UHOT0cyTAe1L/JEid0mtLqjWHkjVfBioC3+eWW/SgMYr Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11023"; a="23860694" X-IronPort-AV: E=Sophos;i="6.07,153,1708416000"; d="scan'208";a="23860694" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2024 06:41:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11023"; a="914843837" X-IronPort-AV: E=Sophos;i="6.07,153,1708416000"; d="scan'208";a="914843837" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga002.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2024 06:41:48 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.97) (envelope-from ) id 1roka9-0000000FzrR-3avd; Mon, 25 Mar 2024 15:41:45 +0200 Date: Mon, 25 Mar 2024 15:41:45 +0200 From: Andy Shevchenko To: Sui Jingfeng Cc: "Rafael J . Wysocki" , Daniel Scally , Heikki Krogerus , Sakari Ailus , Greg Kroah-Hartman , linux-acpi@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Vladimir Oltean Subject: Re: [PATCH] software node: Implement device_get_match_data fwnode callback Message-ID: References: <9ced20e0-dfbd-4337-b5df-223b7baffd9e@linux.dev> <9644da91-f367-4083-a3e4-4d0677c8cbca@linux.dev> <6bf102a4-6419-4083-8918-4f7c76cfa9a1@linux.dev> <8afe3f27-fc8e-4c20-ba28-74a0a2937e55@linux.dev> <839a7448-b958-402e-862a-fc3f7d86e797@linux.dev> 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=us-ascii Content-Disposition: inline In-Reply-To: <839a7448-b958-402e-862a-fc3f7d86e797@linux.dev> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo On Sat, Mar 23, 2024 at 02:30:08AM +0800, Sui Jingfeng wrote: > On 2024/3/23 02:16, Andy Shevchenko wrote: > > On Sat, Mar 23, 2024 at 02:12:14AM +0800, Sui Jingfeng wrote: > > > On 2024/3/23 02:05, Andy Shevchenko wrote: > > > > Besides that, the kernel project rule is "we do not add > > > > the dead (unused) code". > > > This rule is good an correct and I admit. > > > > > > But the problem is that it is chicken-and-egg problem, > > > it probably have at least two user now. > > Then show them! Convert in the same series and show that. > > I believe that Vladimir has show enough to you. I have read that thread, > I think Vladimit have explained very well. Let's continue there. I replied there just now. -- With Best Regards, Andy Shevchenko