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=unavailable 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 C9A98C4338F for ; Fri, 30 Jul 2021 19:10:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B099660F48 for ; Fri, 30 Jul 2021 19:10:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231281AbhG3TLC (ORCPT ); Fri, 30 Jul 2021 15:11:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231153AbhG3TK5 (ORCPT ); Fri, 30 Jul 2021 15:10:57 -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 9963AC061799 for ; Fri, 30 Jul 2021 12:10:44 -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 1m9Xu7-00068n-0J; Fri, 30 Jul 2021 21:10:43 +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 1m9Xu6-0005yt-GC; Fri, 30 Jul 2021 21:10:42 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1m9Xu6-0007L0-FS; Fri, 30 Jul 2021 21:10:42 +0200 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, kernel@pengutronix.de, Geert Uytterhoeven , linux-m68k@lists.linux-m68k.org Subject: [PATCH v2 4/4] zorro: Drop useless (and hardly used) .driver member in struct zorro_dev Date: Fri, 30 Jul 2021 21:10:35 +0200 Message-Id: <20210730191035.1455248-5-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210730191035.1455248-1-u.kleine-koenig@pengutronix.de> References: <20210730191035.1455248-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Patch-Hashes: v=1; h=sha256; i=pmjSFJgiGq+U+H3CBWUtkP58VVEoLG7cpjdWHdR3CZ8=; m=FwdYfuXhIdRMPqSe3OwjYngIShcXM10vmffUOUO3sq8=; p=BqkauY1Zj1byJtFkCzSN5UR2hPpa5BAO6PtAQB2p6Aw=; g=c7bb075638575448decef685c2188fa5a39a619a X-Patch-Sig: m=pgp; i=u.kleine-koenig@pengutronix.de; s=0x0D2511F322BFAB1C1580266BE2DCDD9132669BD6; b=iQEzBAABCgAdFiEEfnIqFpAYrP8+dKQLwfwUeK3K7AkFAmEETqgACgkQwfwUeK3K7Alv2ggAnkL HrzmiL+TmZP0QiWw2CkEMmEvBNZJ4Sjm+RSSLfd6BtkYNkWy5czU1iIDfSMs8UHfuTQ94NASPdyeM hWmDVFTeKEDzn5UlEk5y2e8W4wiY9y4ARv6xR2BVWwaZmjhgd3oEr0Ve+8Jy78HSnAT1+B1tsvcsn Mx1LjRhxB2GxJoQF5cwEcqiNE/5lnGt6YcHDydbJSQTcG2tkZXKHFmducgGEBfZpCIlyAllLTPMbW p6AUMexqpx9/eH2cWp699/xGGeMkX/lG/9UAKX7AzJ6uzmidT6ssI78aXAfjEa9ZZsNdnEy+YiPam SygG3WmdvPkK80TOVrMeOdeUhZivPpA== 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-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only actual use is to check in zorro_device_probe() that the device isn't already bound. The driver core already ensures this however so the check can go away which allows to drop the then assigned-only member from struct zorro_dev. If the value was indeed needed somewhere it can always be calculated by to_zorro_driver(z->dev.driver) . Signed-off-by: Uwe Kleine-König --- drivers/zorro/zorro-driver.c | 7 ++----- include/linux/zorro.h | 1 - 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c index ab06c9ce2c78..96f068830549 100644 --- a/drivers/zorro/zorro-driver.c +++ b/drivers/zorro/zorro-driver.c @@ -47,16 +47,14 @@ static int zorro_device_probe(struct device *dev) struct zorro_driver *drv = to_zorro_driver(dev->driver); struct zorro_dev *z = to_zorro_dev(dev); - if (!z->driver && drv->probe) { + if (drv->probe) { const struct zorro_device_id *id; id = zorro_match_device(drv->id_table, z); if (id) error = drv->probe(z, id); - if (error >= 0) { - z->driver = drv; + if (error >= 0) error = 0; - } } return error; } @@ -69,7 +67,6 @@ static void zorro_device_remove(struct device *dev) if (drv->remove) drv->remove(z); - z->driver = NULL; } diff --git a/include/linux/zorro.h b/include/linux/zorro.h index e2e4de188d84..db7416ed6057 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h @@ -29,7 +29,6 @@ struct zorro_dev { struct ExpansionRom rom; zorro_id id; - struct zorro_driver *driver; /* which driver has allocated this device */ struct device dev; /* Generic device interface */ u16 slotaddr; u16 slotsize; -- 2.30.2