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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFC8DC433EF for ; Thu, 28 Apr 2022 07:32:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245366AbiD1HfU (ORCPT ); Thu, 28 Apr 2022 03:35:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244304AbiD1HfT (ORCPT ); Thu, 28 Apr 2022 03:35:19 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8095737B1; Thu, 28 Apr 2022 00:32:05 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8B513B82BA4; Thu, 28 Apr 2022 07:32:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ADD42C385A9; Thu, 28 Apr 2022 07:31:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651131123; bh=XLtOpv4/Sq+8xO6mEwHDHtd/e3eoMaYDFgGPCnxXZik=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ptaDwG49gImhjARf3ApqvC9GLBPNvMKTtXJchzByR5gtugmQ5RtaG4+wkY9yjZqmV s2F3r1z1whNISkFKnuVd8YnRSaeSzUHgvrUwMX+yu/hJHLgMO2cbaLjZK/w0RpbAFU WweJ4L1so4Oyvir2A3uD0QxM1K3/1vWyCwG2L3I6qq4UDUkevb/25RtG6YEtNO6GGG fNhnSO2hTvHHD8b1J3oFbTamiZfDcg3zPMWFtP1nRALhJQgeGspI45PnFtyuxPBxDI /h3wVQ4d9AoUhhLsIGEwY18GQJsMBqe+h09sh/XNssXX6a+LQ08VaUhePQE9PIGgt6 5nssVoPHASBYQ== Message-ID: Date: Thu, 28 Apr 2022 09:31:56 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 Subject: Re: [PATCH v4 5/5] usb: host: add xhci-exynos driver Content-Language: en-US To: Jung Daehwan Cc: Mathias Nyman , Greg Kroah-Hartman , "open list:USB XHCI DRIVER" , open list , Howard Yen , Jack Pham , Puma Hsu , "J . Avila" , sc.suh@samsung.com, Krzysztof Kozlowski References: <1650964728-175347-1-git-send-email-dh10.jung@samsung.com> <1650964728-175347-6-git-send-email-dh10.jung@samsung.com> <20220428012941.GF145620@ubuntu> <01ec9962-e210-ce47-57cd-8849cca0a9df@kernel.org> <20220428063634.GF151827@ubuntu> From: Krzysztof Kozlowski In-Reply-To: <20220428063634.GF151827@ubuntu> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/04/2022 08:36, Jung Daehwan wrote: >> >> Since you called everything here as "exynos" it is specific to one >> hardware and not-reusable on anything else. How can then you use some >> other compatible? It would be a misuse of Devicetree bindings. >> > > I got it. Let me add them. Is it still necessary if it is only used by > other module on runtime as I said above? Except what Greg wrote, if by "other module" you mean out-of-tree, then the patchset will not be accepted as it is unusable for Linux users. Basically it would be a dead code in Linux kernel. Best regards, Krzysztof