From patchwork Thu Apr 20 12:29:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ivan T . Ivanov" X-Patchwork-Id: 13218701 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 0A781C77B73 for ; Thu, 20 Apr 2023 12:30:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=dbnj222f2CXX2V65nUOpK3UD79rfUKnoGRQtsUkJYBg=; b=B0W7uB61zw8Pgz 4mFVL076oDMyZfpxhssMXGaasmrVaXpNEmd0WQH2MHY2H7WNIYj35RQJM1fYjpqf+eSLbWpGnd1QN HVS2PcdEWW0IcBRHfWZfc+eGYSLntQ8RuQpgegT5j6/d1AgAmpw1C3qxhgk9dHJm0lSAg+HmNJM+B XViHz4PQ7ftspqYXM/M014cquVg2heARrUykxAe9k+Wsvp0njzllt+0lou5Cijmf05ZhM0tm1cQMZ LX8ND/AlSae1yTtMXDf+aQoENo5plL5qFy+6Bx11KLqfAEO61PeSxDENktAZrHl5C9pqt/hr35SPx NpLUR9Ba/f9ntDIRmA0g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1ppTQ6-0083iq-2m; Thu, 20 Apr 2023 12:29:50 +0000 Received: from smtp-out2.suse.de ([195.135.220.29]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1ppTQ2-0083gN-2C; Thu, 20 Apr 2023 12:29:48 +0000 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 7ED311FDBA; Thu, 20 Apr 2023 12:29:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1681993784; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ear+cnYjNr0Xxid0IYuEKGOWEhCYOcJOGEYisWpZTKo=; b=lTQBsRPImul/dzDjRLdSIxIYhzoWqMD5MjvoLJZ686GUZGGYZ5lpA+OHvB7fV9XSv0EI8u WgJnSTeTbXdjHVWoqF8/vIZO73ek//GuUgRAzpoB6z+nB1OznLRyusZb6EFq1e5yrfPNDO mJ2+EYDfBZ7fjaoC59ayXrItpFphips= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1681993784; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ear+cnYjNr0Xxid0IYuEKGOWEhCYOcJOGEYisWpZTKo=; b=DPndw74uEj69h/W8wXdFqD9/L0dXdLnsFhBJbZfXHS8VDiSMOxgKoXEXtTLn5qh1NCYiK+ Xt/zBCSNKpRBUdBw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 6E8BC139EC; Thu, 20 Apr 2023 12:29:44 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id aOPVGjgwQWSueQAAMHmgww (envelope-from ); Thu, 20 Apr 2023 12:29:44 +0000 From: "Ivan T. Ivanov" To: Srinivas Kandagatla , Rob Herring , Krzysztof Kozlowski Cc: Nicolas Saenz Julienne , Florian Fainelli , Stefan Wahren , linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Phil Elwell , "Ivan T . Ivanov" Subject: [PATCH v3 3/3] nvmem: rmem: Use NVMEM_DEVID_AUTO Date: Thu, 20 Apr 2023 15:29:24 +0300 Message-Id: <20230420122924.37997-4-iivanov@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230420122924.37997-1-iivanov@suse.de> References: <20230420122924.37997-1-iivanov@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230420_052946_864639_867DBC41 X-CRM114-Status: GOOD ( 10.44 ) 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 From: Phil Elwell It is reasonable to declare multiple nvmem blocks. Unless a unique 'id' is passed in for each block there may be name clashes. Avoid this by using the magic token NVMEM_DEVID_AUTO. Fixes: 5a3fa75a4d9cb ("nvmem: Add driver to expose reserved memory as nvmem") Signed-off-by: Phil Elwell Signed-off-by: Ivan T. Ivanov --- drivers/nvmem/rmem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvmem/rmem.c b/drivers/nvmem/rmem.c index 80cb187f1481..752d0bf4445e 100644 --- a/drivers/nvmem/rmem.c +++ b/drivers/nvmem/rmem.c @@ -71,6 +71,7 @@ static int rmem_probe(struct platform_device *pdev) config.dev = dev; config.priv = priv; config.name = "rmem"; + config.id = NVMEM_DEVID_AUTO; config.size = mem->size; config.reg_read = rmem_read;