From patchwork Wed Jul 25 21:00:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 10544727 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 621C217FD for ; Wed, 25 Jul 2018 21:01:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4FE292AA1B for ; Wed, 25 Jul 2018 21:01:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 43F7F2AB6E; Wed, 25 Jul 2018 21:01:11 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CAEB82AA1B for ; Wed, 25 Jul 2018 21:01:10 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 9E1E526779C; Wed, 25 Jul 2018 23:01:08 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 949B926778A; Wed, 25 Jul 2018 23:01:06 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 848F726775C for ; Wed, 25 Jul 2018 23:01:04 +0200 (CEST) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 8E909B068 for ; Wed, 25 Jul 2018 21:01:03 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Wed, 25 Jul 2018 23:00:49 +0200 Message-Id: <20180725210057.18017-5-tiwai@suse.de> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180725210057.18017-1-tiwai@suse.de> References: <20180725210057.18017-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 04/12] ALSA: hda/ca0132 - Use NULL instead of 0 X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Use NULL for initializing the snd_kcontrol_new.tlv field, instead of 0, as warned by sparse: sound/pci/hda/patch_ca0132.c:5519:22: warning: Using plain integer as NULL pointer Also, the driver does the same initialization twice, once for knew.tlv.c and another for knew.tlv.p while both point to the same address (these are union). Drop the latter superfluous one. Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_ca0132.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 321e95c409c1..27d3388cd2a2 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -5516,8 +5516,7 @@ static int ca0132_alt_add_effect_slider(struct hda_codec *codec, hda_nid_t nid, sprintf(namestr, "FX: %s %s Volume", pfx, dirstr[dir]); - knew.tlv.c = 0; - knew.tlv.p = 0; + knew.tlv.c = NULL; switch (nid) { case XBASS_XOVER: