From patchwork Mon Feb 6 18:52:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Volker_R=C3=BCmelin?= X-Patchwork-Id: 13130498 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D47AFC05027 for ; Mon, 6 Feb 2023 18:54:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pP6bn-0004yZ-DB; Mon, 06 Feb 2023 13:52:55 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pP6bl-0004xf-Rb for qemu-devel@nongnu.org; Mon, 06 Feb 2023 13:52:53 -0500 Received: from mailout07.t-online.de ([194.25.134.83]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pP6bj-0005Tp-T4 for qemu-devel@nongnu.org; Mon, 06 Feb 2023 13:52:53 -0500 Received: from fwd79.dcpf.telekom.de (fwd79.aul.t-online.de [10.223.144.105]) by mailout07.t-online.de (Postfix) with SMTP id CC134C402; Mon, 6 Feb 2023 19:52:47 +0100 (CET) Received: from linpower.localnet ([79.208.25.151]) by fwd79.t-online.de with (TLSv1.3:TLS_AES_256_GCM_SHA384 encrypted) esmtp id 1pP6bf-11EhJx0; Mon, 6 Feb 2023 19:52:47 +0100 Received: by linpower.localnet (Postfix, from userid 1000) id 7C16A200635; Mon, 6 Feb 2023 19:52:37 +0100 (CET) From: =?utf-8?q?Volker_R=C3=BCmelin?= To: Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Cc: qemu-devel@nongnu.org, Christian Schoenebeck , Mark Cave-Ayland Subject: [PATCH v2 05/17] audio: remove sw == NULL check Date: Mon, 6 Feb 2023 19:52:25 +0100 Message-Id: <20230206185237.8358-5-vr_qemu@t-online.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: References: MIME-Version: 1.0 X-TOI-EXPURGATEID: 150726::1675709567-D53B29DF-A63D0D90/0/0 CLEAN NORMAL X-TOI-MSGID: 11063a39-87cb-417f-bd0f-3aca6bac4306 Received-SPF: none client-ip=194.25.134.83; envelope-from=volker.ruemelin@t-online.de; helo=mailout07.t-online.de X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org All call sites of audio_pcm_sw_write() guarantee that sw is not NULL. Remove the unnecessary NULL check. Acked-by: Mark Cave-Ayland Signed-off-by: Volker Rümelin Reviewed-by: Marc-André Lureau --- audio/audio.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/audio/audio.c b/audio/audio.c index 4412b5fad8..8f1c0e77b0 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -712,10 +712,6 @@ static size_t audio_pcm_sw_write(SWVoiceOut *sw, void *buf, size_t size) size_t hw_free; size_t ret, total; - if (!sw) { - return size; - } - hwsamples = sw->hw->mix_buf.size; live = sw->total_hw_samples_mixed;