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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2D88C43464 for ; Fri, 18 Sep 2020 09:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91B9121D42 for ; Fri, 18 Sep 2020 09:55:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726316AbgIRJzJ (ORCPT ); Fri, 18 Sep 2020 05:55:09 -0400 Received: from mout.kundenserver.de ([217.72.192.74]:46163 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726149AbgIRJzJ (ORCPT ); Fri, 18 Sep 2020 05:55:09 -0400 Received: from threadripper.lan ([149.172.98.151]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.145]) with ESMTPA (Nemesis) id 1M597q-1kI7Am0ZlM-001EGb; Fri, 18 Sep 2020 11:54:52 +0200 From: Arnd Bergmann To: linux-rpi-kernel@lists.infradead.org, nsaenzjulienne@suse.de Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, marcgonzalez@google.com, jamal.k.shareef@gmail.com, gregkh@linuxfoundation.org, stefan.wahren@i2se.com, inf.braun@fau.de, hch@lst.de, Arnd Bergmann Subject: [PATCH 0/5] staging: vchiq: stop using compat_alloc_user_space Date: Fri, 18 Sep 2020 11:54:36 +0200 Message-Id: <20200918095441.1446041-1-arnd@arndb.de> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:RIMQCO9sg3s7Q8uUPOZE8Q3ZaERCR8FzdWbwg646liLFhy7ixQA 2jT7XzbAVGuaTErny+Vn/YxqDlCJk+rupKSMEl3Wf2thyWaXOONIcRbLmrVXD0IzHZavQKu UOUJPU4NYOTyZLFwZHHMQYqfUudD8RWjvAKgXbUk+iWiRIqOJuor2tB0WGRMP5NWxF2lRcn l+LCNOW5M0kDOb4MYZSCw== X-UI-Out-Filterresults: notjunk:1;V03:K0:0u4mE8JqKjw=:6Y0WvuNn4FoaFfGM/Jqg70 Yb0XhB2dy3ufIBhZqj+aYi+QcfbtjOjAvvmu9htz615k9TWylT3xGtqk+SAlHtCYgXiyoq5Cm StEv/hF84Q57nt6rB36m0yLtnMjUnF+ey71eeAbWVRBYHRXgagevMIXn/696sHxzdlciv0gdr tt1wO26rP9JkfX/QhhxvQQPuBJIxuYdXk9vyGNeTukiwVCPAtQIMMxw6aDnxehTuc4mr2/m3v 7qmgHxIc44kADlaEifJFS0fDbX1UivPBOTLVDfZ8g42+73Ut9m5XCDBLp7W2uOl1MtA1kmDaU 6y4N6ih/ED9ZM6Wc7qcP6wwwPJOVLwO1vFgqhlqSCntFLDp9cR+H54Q3GVnRa825NDLRVnl5g 8DnFUFEE5FHs7a9h3HXAPj8SXtg1cjqNd0OP/EkTnIf9TsP5vzw9yE9G+zZ4D564ZXbxBxNWh W36Go+I0Qmp1hjb4cZBxnPI1uqK9ZjrK9VaDUtQ+XXaZICqantajSs4oEfs3Y82iACCu008zp eKxOVgiFOwAXmzuifLeyyePq39Ja2wNBXPxteE+mht0mkjShFsOems1eEyZplhSE5ut4sGz/L SxxGIqzFJ33v6P2MPHs9PxQEyQG3ymLwdooIZf39lnM5UebR1Di4GH0OEIavaDAMLiDrlDoXT kVXXBfyUyMsDw374X3NBiutwHv7+mskcp5h8wTmBNBiIOGObx2YLd+TMXhh2CZoarlImR46zI IlL0/NwLpiyHLxXstgJ7PTfpUl0S9Z+ajChN6Cf3QUgmd9PDTy/87vqr29W96gOmudmBwR3ci CpOMk0lEHLlHzrJ3Az20i2Na2Ci11VdjSWMk1U5wHALh1eeuJaJFaKn8dEbOrLLFe90g1Yl Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This driver is one of only a few remaining files using compat_alloc_user_space() and copy_in_user() to implement the compat_ioctl handlers. Change it to be more like the other drivers, calling the underlying implementation directly, which is generally simpler and less error-prone. This is only build tested so far. Arnd Arnd Bergmann (5): staging: vchiq: rework compat handling staging: vchiq: convert compat create_service staging: vchiq: convert compat dequeue_message staging: vchiq: convert compat bulk transfer staging: vchiq: convert compat await_completion .../interface/vchiq_arm/vchiq_arm.c | 1194 ++++++++--------- 1 file changed, 551 insertions(+), 643 deletions(-) -- 2.27.0