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[124.33.176.97]) by smtp.gmail.com with ESMTPSA id q12-20020a170902dacc00b00185402cfedesm7414472plx.246.2022.12.03.05.33.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Dec 2022 05:33:13 -0800 (PST) Sender: Vincent Mailhol From: Vincent Mailhol To: Marc Kleine-Budde , linux-can@vger.kernel.org Cc: Wolfgang Grandegger , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Frank Jungclaus , socketcan@esd.eu, Yasushi SHOJI , =?UTF-8?q?Stefan=20M=C3=A4tje?= , Hangyu Hua , Oliver Hartkopp , Peter Fink , Jeroen Hofstee , =?UTF-8?q?Christoph=20M=C3=B6hring?= , John Whittington , Vasanth Sadhasivan , Jimmy Assarsson , Anssi Hannula , Pavel Skripkin , Stephane Grosjean , Wolfram Sang , "Gustavo A . R . Silva" , Julia Lawall , Dongliang Mu , Sebastian Haas , Maximilian Schneider , Daniel Berglund , Olivier Sobrie , =?UTF-8?q?Remigiusz=20Ko=C5=82=C5=82=C4=85taj?= , Jakob Unterwurzacher , Martin Elshuber , Philipp Tomsich , Bernd Krumboeck , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Alan Stern , linux-usb@vger.kernel.org, Vincent Mailhol Subject: [PATCH 8/8] can: etas_es58x and peak_usb: remove useless call to usb_set_intfdata() Date: Sat, 3 Dec 2022 22:31:59 +0900 Message-Id: <20221203133159.94414-9-mailhol.vincent@wanadoo.fr> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20221203133159.94414-1-mailhol.vincent@wanadoo.fr> References: <20221203133159.94414-1-mailhol.vincent@wanadoo.fr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The core sets the usb_interface to NULL in [1]. Also setting it to NULL in usb_driver::disconnect() is useless. Remove the calls to usb_set_intfdata(intf, NULL) in the disconnect functions of all drivers under drivers/net/can/usb, namely etas_es58x and peak_usb. [1] function usb_unbind_interface() from drivers/usb/core/driver.c Link: https://elixir.bootlin.com/linux/v6.0/source/drivers/usb/core/driver.c#L497 Signed-off-by: Vincent Mailhol --- drivers/net/can/usb/etas_es58x/es58x_core.c | 1 - drivers/net/can/usb/peak_usb/pcan_usb_core.c | 2 -- 2 files changed, 3 deletions(-) diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.c b/drivers/net/can/usb/etas_es58x/es58x_core.c index 0c7f7505632c..4924f0be3510 100644 --- a/drivers/net/can/usb/etas_es58x/es58x_core.c +++ b/drivers/net/can/usb/etas_es58x/es58x_core.c @@ -2257,7 +2257,6 @@ static void es58x_disconnect(struct usb_interface *intf) es58x_free_netdevs(es58x_dev); es58x_free_urbs(es58x_dev); devlink_free(priv_to_devlink(es58x_dev)); - usb_set_intfdata(intf, NULL); } static struct usb_driver es58x_driver = { diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 1d996d3320fe..c15200aebfb6 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -974,8 +974,6 @@ static void peak_usb_disconnect(struct usb_interface *intf) free_candev(netdev); dev_info(&intf->dev, "%s removed\n", name); } - - usb_set_intfdata(intf, NULL); } /* -- 2.37.4