From patchwork Mon Mar 22 14:48:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 406258 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=ham 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 67711C433F8 for ; Mon, 22 Mar 2021 14:49:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22D77619B0 for ; Mon, 22 Mar 2021 14:49:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230505AbhCVOt0 (ORCPT ); Mon, 22 Mar 2021 10:49:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230299AbhCVOs6 (ORCPT ); Mon, 22 Mar 2021 10:48:58 -0400 Received: from albert.telenet-ops.be (albert.telenet-ops.be [IPv6:2a02:1800:110:4::f00:1a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B071C0613E8 for ; Mon, 22 Mar 2021 07:48:54 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:250b:f16c:c5e2:505d]) by albert.telenet-ops.be with bizsmtp id jSot2400d2HDxaV06Sot7k; Mon, 22 Mar 2021 15:48:53 +0100 Received: from rox.of.borg ([192.168.97.57]) by ramsan.of.borg with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1lOLrQ-009ZWL-MF; Mon, 22 Mar 2021 15:48:52 +0100 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1lOLrP-004T6K-Ol; Mon, 22 Mar 2021 15:48:51 +0100 From: Geert Uytterhoeven To: Robin van der Gracht , Rob Herring , Miguel Ojeda , Paul Burton , Greg Kroah-Hartman Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH 10/17] auxdisplay: ht16k33: Remove unneeded error check in keypad probe() Date: Mon, 22 Mar 2021 15:48:41 +0100 Message-Id: <20210322144848.1065067-11-geert@linux-m68k.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210322144848.1065067-1-geert@linux-m68k.org> References: <20210322144848.1065067-1-geert@linux-m68k.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org There is no need to check the return code of input_register_device(), just propagate it to the caller. Signed-off-by: Geert Uytterhoeven Acked-by: Robin van der Gracht --- drivers/auxdisplay/ht16k33.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index 6d39f12054618fa5..13d18f218b4d196e 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -378,11 +378,7 @@ static int ht16k33_keypad_probe(struct i2c_client *client, ht16k33_keypad_stop(keypad->dev); - err = input_register_device(keypad->dev); - if (err) - return err; - - return 0; + return input_register_device(keypad->dev); } static int ht16k33_probe(struct i2c_client *client,