From patchwork Mon Oct 2 08:05:21 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: 1841954 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=2604:1380:45e3:2400::1; helo=sv.mirrors.kernel.org; envelope-from=linux-rtc+bounces-29-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [IPv6:2604:1380:45e3:2400::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RzYRW0ZzVz1yqQ for ; Mon, 2 Oct 2023 19:05:42 +1100 (AEDT) Received: from smtp.subspace.kernel.org (conduit.subspace.kernel.org [100.90.174.1]) by sv.mirrors.kernel.org (Postfix) with ESMTP id 2C2BF280F77 for ; Mon, 2 Oct 2023 08:05:41 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 4B1A81FB0; Mon, 2 Oct 2023 08:05:40 +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 3799E1873 for ; Mon, 2 Oct 2023 08:05:37 +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 0C449BD for ; Mon, 2 Oct 2023 01:05:36 -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-0004nI-V8; 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-00ATmv-Im; 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 1qnDvp-007fnX-9g; Mon, 02 Oct 2023 10:05:33 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Alessandro Zummo , Alexandre Belloni Cc: linux-rtc@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 04/12] rtc: mv: Mark driver struct with __refdata to prevent section mismatch warning Date: Mon, 2 Oct 2023 10:05:21 +0200 Message-Id: <20231002080529.2535610-5-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=1133; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=xAzhtTQd5su+Mue5LoWBU8jNBhZjHfavdbMBedcRZ2k=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlGnm9IxzG2lRUUNeNl2YA7bszo7oNW5Aj1FFqr ayaWA7dq3GJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZRp5vQAKCRCPgPtYfRL+ Ti3FB/4qv512n8T7h/H+KandjrISvSuULdusQyx5j530ZpaClzk9k1McapO7RmFJaThdDG34BDx HEYbkBf9AvQaGcT0g3JXI45kpgVkD5B9eMvVcyzJpjnHcW+0ZHX9tkKhxamW32NzKQhbdLt30/w TqSJAjkJ/9jRygaGQtuYpsa05sCOhrs4LuXBoWG1bY9/vG1kUo16nfu5BRY4uvcBAEb+9I3Qxl8 fY+BJBVWqOxmhng5dHW/34KOa11MjF/tV6NDaPsB7KLEPOehyef00i0gThvR1o9duR1Vt4p5NgW 6GEHmibgnX+lD4fqDwJ59XRlABEjrOuvdGlKU1PsR5/fJd9O 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-mv.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index 6c526e2ec56d..d3c60c5b5897 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -303,7 +303,13 @@ static const struct of_device_id rtc_mv_of_match_table[] = { MODULE_DEVICE_TABLE(of, rtc_mv_of_match_table); #endif -static struct platform_driver mv_rtc_driver = { +/* + * mv_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 mv_rtc_driver __refdata = { .remove = __exit_p(mv_rtc_remove), .driver = { .name = "rtc-mv",