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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 D5DF8C433EF for ; Sun, 17 Jun 2018 08:53:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87739208A5 for ; Sun, 17 Jun 2018 08:53:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="yETdzH5N" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 87739208A5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=agner.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933134AbeFQIxt (ORCPT ); Sun, 17 Jun 2018 04:53:49 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:43784 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932897AbeFQIxs (ORCPT ); Sun, 17 Jun 2018 04:53:48 -0400 Received: from trochilidae.lan (unknown [37.17.239.3]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 3D58A5C115F; Sun, 17 Jun 2018 10:53:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1529225627; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:content-type:content-transfer-encoding: in-reply-to:references; bh=S56oTnM0X/4dVHOuywLQSLm+dJWcEKccpa86jm+E5wo=; b=yETdzH5NGoIxHRhPY4dteMm9flecqoVrf4bbfmkHGUhUC7Mawt9eZPMoPLTTmn0j7gKHNU uVN7UE1/g/W4hr2eOXhjj8J24wIUc2D6GGIU+FWR1wfheKqD0+0vv3kzkgipLf4JahTpvg nJO2ZEgVPSrvaenRn3aWZg0wJVFUirg= From: Stefan Agner To: Alex Deucher Cc: Stefan Agner , =?UTF-8?q?Christian=20K=C3=B6nig?= , "David (ChunMing) Zhou" , David Airlie , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amd/display: don't initialize result Date: Sun, 17 Jun 2018 10:53:38 +0200 Message-Id: <20180617085343.10760-1-stefan@agner.ch> X-Mailer: git-send-email 2.17.1 X-Spamd-Result: default: False [-2.10 / 15.00]; TO_MATCH_ENVRCPT_ALL(0.00)[]; BAYES_HAM(-3.00)[100.00%]; MIME_GOOD(-0.10)[text/plain]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_SEVEN(0.00)[8]; FROM_EQ_ENVFROM(0.00)[]; DKIM_SIGNED(0.00)[]; TO_DN_SOME(0.00)[]; RCVD_COUNT_ZERO(0.00)[0]; MID_CONTAINS_FROM(1.00)[]; ASN(0.00)[asn:13030, ipnet:37.17.238.0/23, country:CH]; RCVD_TLS_ALL(0.00)[]; ARC_NA(0.00)[] Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The wrong enum type is used to initialize the result, leading to a warning when using clang: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:1998:26: warning: implicit conversion from enumeration type 'enum ddc_result' to different enumeration type 'enum dc_status' [-Wenum-conversion] enum dc_status result = DDC_RESULT_UNKNOWN; ~~~~~~ ^~~~~~~~~~~~~~~~~~ 1 warning generated. Initialization of result is unnecessary anyway, just drop the initialization. Signed-off-by: Stefan Agner --- drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 7857cb42b3e6..1dbfbfc0fd45 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1995,7 +1995,7 @@ bool dc_link_handle_hpd_rx_irq(struct dc_link *link, union hpd_irq_data *out_hpd { union hpd_irq_data hpd_irq_dpcd_data = {{{{0}}}}; union device_service_irq device_service_clear = { { 0 } }; - enum dc_status result = DDC_RESULT_UNKNOWN; + enum dc_status result; bool status = false; /* For use cases related to down stream connection status change, * PSR and device auto test, refer to function handle_sst_hpd_irq -- 2.17.1