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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67292C433EF for ; Tue, 9 Nov 2021 16:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 498CA610CF for ; Tue, 9 Nov 2021 16:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240629AbhKIQtu (ORCPT ); Tue, 9 Nov 2021 11:49:50 -0500 Received: from mail-ot1-f50.google.com ([209.85.210.50]:36847 "EHLO mail-ot1-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240354AbhKIQtl (ORCPT ); Tue, 9 Nov 2021 11:49:41 -0500 Received: by mail-ot1-f50.google.com with SMTP id w6-20020a9d77c6000000b0055e804fa524so3355055otl.3; Tue, 09 Nov 2021 08:46:55 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=QCdrW6y17rvAkzqtUwRB26cgRdpTc9nbRuh6smuG2g4=; b=h/iKgqB32rzFr7IgFCye1ql4O36+fY6og0lygCiAYTZNs5YEfVEPTEPmvOHICVVQC4 7WGG0pxv8VIxR712zXkBZgmmAW2oDdACX9vET4Hka6+rgNqB0kSsCwylSAjBfH7OY6HY d2EdNIp94bW9q5bujVhVDGTD5OdKvxEdlam9Y8RDKLtMrMmTxPQxSX+EMhwdySCYqxfs +tNlAibcwlObBriUU6lN+h13JAb0FDMxVYzdvidfqDWIfiB0FQlxNpsRPAeXGP/tesBM rQKeAsqVWR6pLgmLk74CTCITGxaJZTX0/GPmE0SPRMXtSyX9faV444H6mrBi0fsZdB7/ +g/w== X-Gm-Message-State: AOAM532oY6c+UvrSZAtFIk2VigqneP6d1fx+AeWsAPiO3eH1FERuoxxZ LfO60p458s43Dsc73pjlyftljrB3qQ== X-Google-Smtp-Source: ABdhPJxSAu+FQ6ljH9p3Bj1Mz+tnr8g+QT2ZzHNPysDfdOzlazvbmApXPmhaR1GAB/4u0MlYuICJmQ== X-Received: by 2002:a9d:a2b:: with SMTP id 40mr7366147otg.100.1636476414810; Tue, 09 Nov 2021 08:46:54 -0800 (PST) Received: from xps15.herring.priv (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.googlemail.com with ESMTPSA id w22sm7514338otp.50.2021.11.09.08.46.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Nov 2021 08:46:54 -0800 (PST) From: Rob Herring To: Linus Walleij , Stephen Boyd , Sudeep Holla Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Guenter Roeck , Lorenzo Pieralisi , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH 2/2] clk: versatile: clk-icst: Ensure clock names are unique Date: Tue, 9 Nov 2021 10:46:50 -0600 Message-Id: <20211109164650.2233507-3-robh@kernel.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211109164650.2233507-1-robh@kernel.org> References: <20211109164650.2233507-1-robh@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 2d3de197a818 ("ARM: dts: arm: Update ICST clock nodes 'reg' and node names") moved to using generic node names. That results in trying to register multiple clocks with the same name. Fix this by including the unit-address in the clock name. Fixes: 2d3de197a818 ("ARM: dts: arm: Update ICST clock nodes 'reg' and node names") Cc: stable@vger.kernel.org Cc: Linus Walleij Cc: Stephen Boyd Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org Signed-off-by: Rob Herring --- This should be applied to stable to minimize DT ABI breakage. --- drivers/clk/versatile/clk-icst.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/clk/versatile/clk-icst.c b/drivers/clk/versatile/clk-icst.c index 77fd0ecaf155..d52f976dc875 100644 --- a/drivers/clk/versatile/clk-icst.c +++ b/drivers/clk/versatile/clk-icst.c @@ -484,7 +484,7 @@ static void __init of_syscon_icst_setup(struct device_node *np) struct device_node *parent; struct regmap *map; struct clk_icst_desc icst_desc; - const char *name = np->name; + const char *name; const char *parent_name; struct clk *regclk; enum icst_control_type ctype; @@ -533,15 +533,17 @@ static void __init of_syscon_icst_setup(struct device_node *np) icst_desc.params = &icst525_apcp_cm_params; ctype = ICST_INTEGRATOR_CP_CM_MEM; } else { - pr_err("unknown ICST clock %s\n", name); + pr_err("unknown ICST clock %pOF\n", np); return; } /* Parent clock name is not the same as node parent */ parent_name = of_clk_get_parent_name(np, 0); + name = kasprintf(GFP_KERNEL, "%pOFP", np); regclk = icst_clk_setup(NULL, &icst_desc, name, parent_name, map, ctype); if (IS_ERR(regclk)) { + kfree(name); pr_err("error setting up syscon ICST clock %s\n", name); return; } -- 2.32.0