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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 D9B83C432BE for ; Thu, 29 Jul 2021 20:37:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C190760FED for ; Thu, 29 Jul 2021 20:37:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232890AbhG2Uhw (ORCPT ); Thu, 29 Jul 2021 16:37:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232810AbhG2Uhv (ORCPT ); Thu, 29 Jul 2021 16:37:51 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C0ADC0613CF for ; Thu, 29 Jul 2021 13:37:48 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m9Cmn-0000FB-6B; Thu, 29 Jul 2021 22:37:45 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1m9Cmm-0003dF-AP; Thu, 29 Jul 2021 22:37:44 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1m9Cmm-0004JF-9Y; Thu, 29 Jul 2021 22:37:44 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Bjorn Helgaas Cc: Geert Uytterhoeven , kernel@pengutronix.de, Greg Kroah-Hartman , linux-pci@vger.kernel.org Subject: [PATCH v1 3/5] PCI: Provide wrapper to access a pci_dev's bound driver Date: Thu, 29 Jul 2021 22:37:38 +0200 Message-Id: <20210729203740.1377045-4-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210729203740.1377045-1-u.kleine-koenig@pengutronix.de> References: <20210729203740.1377045-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Patch-Hashes: v=1; h=sha256; i=7QyPcwdZ4NY+Kamu1yuALIDREdHsFlSri/yk8rxG5RU=; m=efVkvKukHsBB4PwEUkp1fcCPAc6GyqodQBQ/wT0SBJU=; p=/gl5i/UU1Dx09yWOtLon+pQ4jNTmCE0Y+RzjPzQvvpA=; g=9669558ff758fb0bb7e9379b94e233c729d3a4b8 X-Patch-Sig: m=pgp; i=u.kleine-koenig@pengutronix.de; s=0x0D2511F322BFAB1C1580266BE2DCDD9132669BD6; b=iQEzBAABCgAdFiEEfnIqFpAYrP8+dKQLwfwUeK3K7AkFAmEDEX0ACgkQwfwUeK3K7AnJsgf+L9m dAAepAffg0DqO4mEHBAN9xlbrzVV8hdC2FjXjhHxBegmBNVxCVLGPWHux8syNntEBqqFa8fwK1LPz h0iHqvyxo7l8S616n3XiCF/b36uyo4JvQOPNWtl/lcD/lZ28rySJQ7+rHHdLw1QiGhBQ2lmbi4BCO CLXpDxdlzgIxdTovICB8bp4HODbs/HxBgbuFUtKM6zrqHFXeJ3HMoARKaaMfiaS7uzU93bnPJwG4H 0y9hK//gCNxG5LoTORRm4LgA5liJ9Ri2GoL1DwchxVsGKbp3dmero4Y0GkUIkX9wCn56UYmbS4hy3 +RtuKKky6gkOPtiBWbGflWK5BQVH5tQ== Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pci@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Which driver a device is bound to is available twice: In struct pci_dev::dev->driver and in struct pci_dev::driver. To get rid of the duplication introduce a wrapper to access struct pci_dev's driver member. Once all users are converted the wrapper can be changed to calculate the driver using pci_dev::dev->driver. Signed-off-by: Uwe Kleine-König --- include/linux/pci.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/pci.h b/include/linux/pci.h index 540b377ca8f6..778f3b5e6f23 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -887,6 +887,7 @@ struct pci_driver { }; #define to_pci_driver(drv) container_of(drv, struct pci_driver, driver) +#define pci_driver_of_dev(pdev) ((pdev)->driver) /** * PCI_DEVICE - macro used to describe a specific PCI device -- 2.30.2