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Wysocki" , Danilo Krummrich , Johan Hovold , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, driver-core@lists.linux.dev, linux-kernel@vger.kernel.org, imx@lists.linux.dev, Peng Fan Subject: Re: [PATCH v2 4/4] software node: pin remote endpoint swnode Message-ID: References: <20261106-swnode-race-v1-v2-0-f8bc7b14d578@nxp.com> <20261106-swnode-race-v1-v2-4-f8bc7b14d578@nxp.com> X-Mailing-List: driver-core@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261106-swnode-race-v1-v2-4-f8bc7b14d578@nxp.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Fri, Nov 06, 2026 at 12:38:38PM +0800, Peng Fan (OSS) wrote: > > software_node_graph_get_remote_endpoint() looks up the referenced node > with software_node_fwnode() and then takes a reference with > software_node_get(). The borrowed pointer can be released in between. > > Use software_node_to_swnode_get() directly and return the fwnode with > the acquired reference retained. ... > software_node_graph_get_remote_endpoint(const struct fwnode_handle *fwnode) > { > struct swnode *swnode = to_swnode(fwnode); > const struct software_node_ref_args *ref; > + struct swnode *remote; > const struct property_entry *prop; Prevent reversed xmas tree order. -- With Best Regards, Andy Shevchenko