From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8F892200BE for ; Wed, 11 Oct 2023 14:00:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 33B0190; Wed, 11 Oct 2023 07:00:40 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id AA633C15; Wed, 11 Oct 2023 07:01:20 -0700 (PDT) Received: from bogus (unknown [10.57.93.106]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 61B073F762; Wed, 11 Oct 2023 07:00:37 -0700 (PDT) Date: Wed, 11 Oct 2023 14:59:05 +0100 From: Sudeep Holla To: Arnd Bergmann Cc: Rob Herring , Frank Rowand , Sudeep Holla , Arnd Bergmann , Greg Kroah-Hartman , Yang Yang , Geert Uytterhoeven , Sebastian Reichel , Miquel Raynal , Dmitry Baryshkov , Viresh Kumar , Benjamin Herrenschmidt , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] of: rexport of_find_next_cache_node() Message-ID: <20231011135905.hveat7viflqluccw@bogus> References: <20231011131431.2559029-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231011131431.2559029-1-arnd@kernel.org> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net On Wed, Oct 11, 2023 at 03:14:08PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann > > This function is now called from a cpufreq driver, but that breaks the > build when the caller is in a loadable module, because of a missing > export: > > ERROR: modpost: "of_find_next_cache_node" [drivers/cpufreq/qcom-cpufreq-nvmem.ko] undefined! > > Export this as a GPL-only symbol, like the other related functions in > this file. > > Fixes: 7683a63c08ff5 ("cpufreq: qcom-nvmem: create L2 cache device") > Fixes: a3e31b4588443 ("of: Move definition of of_find_next_cache_node into common code.") I am bit confused as I see commit a3e31b4588443 didn't drop the export. So how is this change fixing that commit ? -- Regards, Sudeep