From patchwork Mon Oct 2 08:05:19 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 1841962 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=permerror (SPF Permanent Error: More than 10 MX records returned) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-rtc+bounces-37-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RzYRc1QK7z1ypx for ; Mon, 2 Oct 2023 19:05:48 +1100 (AEDT) Received: from smtp.subspace.kernel.org (conduit.subspace.kernel.org [100.90.174.1]) by sy.mirrors.kernel.org (Postfix) with ESMTP id 0E481B20AC0 for ; Mon, 2 Oct 2023 08:05:47 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3C77F1FC6; Mon, 2 Oct 2023 08:05:45 +0000 (UTC) X-Original-To: linux-rtc@vger.kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A60B01C2F for ; Mon, 2 Oct 2023 08:05:43 +0000 (UTC) Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C8F7BC for ; Mon, 2 Oct 2023 01:05:42 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qnDvp-0004mt-Q5; Mon, 02 Oct 2023 10:05:33 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qnDvp-00ATmp-56; Mon, 02 Oct 2023 10:05:33 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1qnDvo-007fnE-SC; Mon, 02 Oct 2023 10:05:32 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Alessandro Zummo , Alexandre Belloni Cc: Nicolas Ferre , Claudiu Beznea , linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de Subject: [PATCH 02/12] rtc: at91rm9200: Mark driver struct with __refdata to prevent section mismatch warning Date: Mon, 2 Oct 2023 10:05:19 +0200 Message-Id: <20231002080529.2535610-3-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231002080529.2535610-1-u.kleine-koenig@pengutronix.de> References: <20231002080529.2535610-1-u.kleine-koenig@pengutronix.de> Precedence: bulk X-Mailing-List: linux-rtc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1203; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=zrY6YKX4uJLX76hvCHTGm27hvfUPbTLnt7uWTdI1tZc=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlGnm7E3Qm5tTDgC2kHM1t2uzpOxO9znKwfFIub EPEM+pcNGKJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZRp5uwAKCRCPgPtYfRL+ Ti15B/4y8ZdNqmFXah3mMs70zwRI7U7LMJYbnSvWkFglqpflFBWMDrgK0hyuIs+KE2aTFfKj6F9 UofDliHQSUc7QO9/+KgvldIEoikWD/JDuyMCES6CpNDfopACHOu1eUREkwEUsnvkgrbN3/+chlP JkzsO0Zo96w0WRY6FqWAAee4OGgw09eQJbJfxi8+ZGbrOaCG7kqCNccNGwajjPi7Y5D4+7qQO3h TebJdS/TZo5Tlw8SPrtODytHmNDRymMPNB+iszYRg/cx9zDAAXNkGrTgGLdEMPLXk6zlf1XW6C1 zyrtLtyO8TL4pmwyNJooJ2didzYv/8acPm+UHNn69vsuvT34 X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 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.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rtc@vger.kernel.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net As described in the added code comment, a reference to .exit.text is ok for drivers registered via module_platform_driver_probe(). Make this explicit to prevent a section mismatch warning. Signed-off-by: Uwe Kleine-König --- drivers/rtc/rtc-at91rm9200.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index add4f71d7b3b..5cf54febcc40 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -635,7 +635,13 @@ static int at91_rtc_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(at91_rtc_pm_ops, at91_rtc_suspend, at91_rtc_resume); -static struct platform_driver at91_rtc_driver = { +/* + * at91_rtc_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver at91_rtc_driver __refdata = { .remove = __exit_p(at91_rtc_remove), .shutdown = at91_rtc_shutdown, .driver = {