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 AC017EF36F3 for ; Mon, 9 Mar 2026 07:11:29 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0y7rxMpniYjvuxQ20qz3ZswRASSypUZ/2rZXGkMOVU0=; b=KZ0hDgoYnEdKV/fr0Gn4ac1Agw iKd9X25I98zZW+O2MB1C/9WyUKd3u/4Z5EvGRmg4UIg3mwZXV+YoWt/rtepA4gPqllhyKICT5aCwY PAoDH4CFTeYqmLql5xCZuqdplOfTkvwOXVEyAQ6IWKy5Tfd74bgXhE3/qc6ktthBnueLIyokO8tMa S+177g2aC+l1yvvM8L/A/BtFqD10zj7TmpBMeMNQ0XYd1kpJcUa7JbGkbuhKvjb4qN82GPwi+j8s+ 2jiVUecOVliO0SDlMSs4iJXBomlERPWi498Jzh95c55JMlTu0PSLAvr5qK1gf4oxT8lr73qv1Jlru m4Te3z8w==; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260309_001120_115529_FCF2FF1F X-CRM114-Status: GOOD ( 11.90 ) 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 On 09/03/2026 02:56, Gary Yang wrote: > Hi Krzysztof: > > Thanks for your comments > >> EXTERNAL EMAIL >> >> On 06/03/2026 10:06, Gary Yang wrote: >>> Add a second SCMI channel using SMC transport to communicate with TF-A >>> for power domain management on the Sky1 SoC. >>> >>> Signed-off-by: Gary Yang >>> --- >>> arch/arm64/boot/dts/cix/sky1-power.h | 34 >>> ++++++++++++++++++++++++++++ >> >> Why do you add dead code? >> > > The power domain serves as the foundation for serval modules with independent power domains. So you add dead code because power domains are foundation? No. Dead code is still dead code. > For example, you will see GPU patch based on this patch soon. SKY1_PD_GPU is used in its dts node. There is no such patch. > > If take any mistakes or miss any information, please let us know. Don't ever add dead code. > Best regards, Krzysztof