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[23.128.96.18]) by mx.google.com with ESMTP id v191si21110315pgd.610.2021.10.05.08.57.49; Tue, 05 Oct 2021 08:58:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail (test mode) header.i=@sang-engineering.com header.s=k1 header.b=R2+eL99T; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233913AbhJEP6l (ORCPT + 99 others); Tue, 5 Oct 2021 11:58:41 -0400 Received: from www.zeus03.de ([194.117.254.33]:59464 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231513AbhJEP6j (ORCPT ); Tue, 5 Oct 2021 11:58:39 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=k1; bh=FJS7SPvRvF3PdPjZSbpmIydWilie fMdIsZln6Wmnq3k=; b=R2+eL99TBC+Q4iA1cEl90W14Y8DmRpQmcCWYYknL2u70 hwDZ0eIBlFnd3oHpmObK8pQDwPbmelJ/VwYAJK6fF0+aEEEww+q4hVx2RIz/22Z2 ZrVUSk/bRN7CZNoqggjTCoaBd/r4QDNu4afzYa+dMobDma4S2tmAL+4irWuOnvw= Received: (qmail 3867808 invoked from network); 5 Oct 2021 17:56:46 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 5 Oct 2021 17:56:46 +0200 X-UD-Smtp-Session: l3s3148p1@yIqhE53NZosgAwDPXw1kABtQsg8UzxVo Date: Tue, 5 Oct 2021 17:56:46 +0200 From: Wolfram Sang To: Geert Uytterhoeven Cc: Krzysztof Kozlowski , Lad Prabhakar , Sergey Shtylyov , Philipp Zabel , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] memory: RENESAS_RPCIF should select RESET_CONTROLLER Message-ID: Mail-Followup-To: Wolfram Sang , Geert Uytterhoeven , Krzysztof Kozlowski , Lad Prabhakar , Sergey Shtylyov , Philipp Zabel , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="5qWqAgTZuFQeFEgJ" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --5qWqAgTZuFQeFEgJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Oct 05, 2021 at 05:23:02PM +0200, Geert Uytterhoeven wrote: > The Renesas RPC-IF driver calls devm_reset_control_get_exclusive(), > which returns -ENOTSUPP if CONFIG_RESET_CONTROLLER is not enabled. > Even if this error is ignored, later calls to reset_control_reset() will > fail with a scary WARN_ON() backtrace. >=20 > Signed-off-by: Geert Uytterhoeven Yes, it is required. 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