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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3265FC6FD1F for ; Tue, 14 Mar 2023 18:01:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229797AbjCNSBP (ORCPT ); Tue, 14 Mar 2023 14:01:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229475AbjCNSBO (ORCPT ); Tue, 14 Mar 2023 14:01:14 -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 C126AA6BDE for ; Tue, 14 Mar 2023 11:01:13 -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 1pc8xR-0000r7-4s; Tue, 14 Mar 2023 19:01:09 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pc8xQ-0047yH-G1; Tue, 14 Mar 2023 19:01:08 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pc8xP-004sLT-Fn; Tue, 14 Mar 2023 19:01:07 +0100 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Ohad Ben-Cohen , Bjorn Andersson Cc: Baolin Wang , linux-omap@vger.kernel.org, linux-remoteproc@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 1/3] hwspinlock: omap: Emit only one error message for errors in .remove() Date: Tue, 14 Mar 2023 19:00:59 +0100 Message-Id: <20230314180100.2865801-1-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230314180020.2865734-1-u.kleine-koenig@pengutronix.de> References: <20230314180020.2865734-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Developer-Signature: v=1; a=openpgp-sha256; l=964; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=xHUhl6OPf6AMJ1fmIWU9D3b+Xmkp1ZPP5Z17/8b1AEM=; b=owEBbQGS/pANAwAKAcH8FHityuwJAcsmYgBkELZQBIWx4kXJadLYvKPjZG2SJK1X1Of4lZ0N+ +EhMpYyctWJATMEAAEKAB0WIQR+cioWkBis/z50pAvB/BR4rcrsCQUCZBC2UAAKCRDB/BR4rcrs CWbrB/kBnXoN+3VKM+zorrcqYitQAKBa/lY8RziV1RgDMAFCvvlNEHjy8ZV2MKqu2q3xZZKMMTs iYvevbcJVYOYQ7SK93DipXR+1102PRP7DoRb8gkhF8qV7VN5IFAhV3u/S+N0oE9OcZJLUFHeXdC aLM9G5a8tNk5jRSO9jZ8mpnDKUBLKu0JMt3ALu8gGvkFuYXdrIONbvchk+NIInSrtmlhUbei9z4 0fly3YTeJPsUx1i0RHatlUrgBNaRwfcsKD6DyekLDK8o3b/a8wFQJKAezih7uqIeb3JBQhz9SgE yvML0uX8cq/KcI18q54MdcGoKOYdaD1Stf6ngOj79emXSBrJ X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 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-omap@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org If a remove callback of a platform driver returns a non-zero value, the driver core emits an error message, otherwise ignores the value and completes unbinding the device. As omap_hwspinlock_remove() already emits an error message, suppress the core's error message by returning zero. Signed-off-by: Uwe Kleine-König --- drivers/hwspinlock/omap_hwspinlock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwspinlock/omap_hwspinlock.c b/drivers/hwspinlock/omap_hwspinlock.c index 1fb3a2550e29..93d787c78f3c 100644 --- a/drivers/hwspinlock/omap_hwspinlock.c +++ b/drivers/hwspinlock/omap_hwspinlock.c @@ -153,7 +153,7 @@ static int omap_hwspinlock_remove(struct platform_device *pdev) ret = hwspin_lock_unregister(bank); if (ret) { dev_err(&pdev->dev, "%s failed: %d\n", __func__, ret); - return ret; + return 0; } pm_runtime_disable(&pdev->dev); -- 2.39.2