From patchwork Sat Mar 18 22:51:10 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: 13180015 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 49A77C74A5B for ; Sat, 18 Mar 2023 22:51:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229623AbjCRWvW (ORCPT ); Sat, 18 Mar 2023 18:51:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229488AbjCRWvW (ORCPT ); Sat, 18 Mar 2023 18:51:22 -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 A1F3E25E1C for ; Sat, 18 Mar 2023 15:51:18 -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 1pdfOO-0006G4-Ca; Sat, 18 Mar 2023 23:51:16 +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 1pdfOM-0055zl-9u; Sat, 18 Mar 2023 23:51:14 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pdfOL-005yrv-J0; Sat, 18 Mar 2023 23:51:13 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Dmitry Torokhov , Mattijs Korpershoek , Jeff LaBundy Cc: linux-input@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH] Input: iqs62x-keys - Suppress duplicated error message in .remove() Date: Sat, 18 Mar 2023 23:51:10 +0100 Message-Id: <20230318225110.261439-1-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1069; i=u.kleine-koenig@pengutronix.de; h=from:subject; bh=ISSrIVWJqHIKiMrx5WuU5B3o8c+0rUo9ePR1EM1577g=; b=owGbwMvMwMXY3/A7olbonx/jabUkhhQxh5gfuTYSl32PioX5ph97ZvnFdaZVWptdxQRmh8Rb6 02P1Kp0MhqzMDByMciKKbLYN67JtKqSi+xc++8yzCBWJpApDFycAjCRtzvY/2lzsy2VlbqWYfyP r77o9PTX31Wqfr2bJt4XtlnC64D2krS4eT61LV22yl/Yk2xmS1SzZjnmr953rDTH5txezjeZswM O3jimy6C4zSVjW/tv9sWSZ45fn+o14XhlQ7DYpXBf73du2xg0OT0v3dmVw3/Gt4HzjGXcC/vGFO XFsZIcy4wCF9l+XzR/Zd7cHmbzz/rZxx5vrn3xTvflhsz1Eh5qRSukO1XkeDNLu9zsHq904baa2 h8wUf2wL4effM7fN4vV3X9EZMREslW3XXH8Lj4v9ALzvFNxygH1ljWWvFfe/pjdVqu9o+mC5NWU CHYlmULn69WLw3b279OIOCafc8Qma6nqHnuv0JAN4fEA 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.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-input@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org If a platform driver's remove callback returns non-zero the driver core emits an error message. In such a case however iqs62x_keys_remove() already issued a (better) message. So return zero to suppress the generic message. This patch has no other side effects as platform_remove() ignores the return value of .remove() after the warning. Signed-off-by: Uwe Kleine-König --- drivers/input/keyboard/iqs62x-keys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6 diff --git a/drivers/input/keyboard/iqs62x-keys.c b/drivers/input/keyboard/iqs62x-keys.c index db793a550c25..02ceebad7bda 100644 --- a/drivers/input/keyboard/iqs62x-keys.c +++ b/drivers/input/keyboard/iqs62x-keys.c @@ -320,7 +320,7 @@ static int iqs62x_keys_remove(struct platform_device *pdev) if (ret) dev_err(&pdev->dev, "Failed to unregister notifier: %d\n", ret); - return ret; + return 0; } static struct platform_driver iqs62x_keys_platform_driver = {