From patchwork Tue Sep 14 14:38:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geert Uytterhoeven X-Patchwork-Id: 512581 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,USER_AGENT_GIT autolearn=unavailable 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 B3579C41535 for ; Tue, 14 Sep 2021 14:38:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 945CD60698 for ; Tue, 14 Sep 2021 14:38:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234363AbhINOkN (ORCPT ); Tue, 14 Sep 2021 10:40:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233937AbhINOkH (ORCPT ); Tue, 14 Sep 2021 10:40:07 -0400 Received: from andre.telenet-ops.be (andre.telenet-ops.be [IPv6:2a02:1800:120:4::f00:15]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64D1DC0617A6 for ; Tue, 14 Sep 2021 07:38:44 -0700 (PDT) Received: from ramsan.of.borg ([IPv6:2a02:1810:ac12:ed20:d46f:7eb5:4a37:9d14]) by andre.telenet-ops.be with bizsmtp id tqeg2500H2aSKa101qeg6T; Tue, 14 Sep 2021 16:38:42 +0200 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 1mQ9a3-004VGx-Rm; Tue, 14 Sep 2021 16:38:39 +0200 Received: from geert by rox.of.borg with local (Exim 4.93) (envelope-from ) id 1mQ9a2-0028z2-Ow; Tue, 14 Sep 2021 16:38:38 +0200 From: Geert Uytterhoeven To: Robin van der Gracht , Miguel Ojeda , Rob Herring , Paul Burton Cc: Greg Kroah-Hartman , Pavel Machek , Marek Behun , devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v6 11/19] auxdisplay: ht16k33: Remove unneeded error check in keypad probe() Date: Tue, 14 Sep 2021 16:38:27 +0200 Message-Id: <20210914143835.511051-12-geert@linux-m68k.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210914143835.511051-1-geert@linux-m68k.org> References: <20210914143835.511051-1-geert@linux-m68k.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-leds@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 --- v6: - No changes, v5: - No changes, v4: - No changes, v3: - No changes, v2: - Add Acked-by. --- 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 99daf1974980b435..8c9acc4800bc94e0 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,