From patchwork Wed Feb 6 17:32:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 10799737 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 199E414E1 for ; Wed, 6 Feb 2019 17:32:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B6462CAA6 for ; Wed, 6 Feb 2019 17:32:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 06AB92CF69; Wed, 6 Feb 2019 17:32:45 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 959CB2CF5E for ; Wed, 6 Feb 2019 17:32:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728980AbfBFRcn (ORCPT ); Wed, 6 Feb 2019 12:32:43 -0500 Received: from mx2.suse.de ([195.135.220.15]:44022 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727602AbfBFRcn (ORCPT ); Wed, 6 Feb 2019 12:32:43 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 8E5FFB6D6; Wed, 6 Feb 2019 17:32:42 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Cc: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Ezequiel Garcia Subject: [PATCH] media: Drop superfluous PCM preallocation error checks Date: Wed, 6 Feb 2019 18:32:39 +0100 Message-Id: <20190206173239.18046-1-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP snd_pcm_lib_preallocate_pages() and co always succeed, so the error check is simply redundant. Drop it. Signed-off-by: Takashi Iwai Acked-by: Ezequiel Garcia Acked-by: Hans Verkuil --- This is a piece I overlooked in the previous patchset: https://www.spinics.net/lists/alsa-devel/msg87223.html Media people, please give ACK if this is OK. Then I'll merge it together with other relevant patches. Thanks! drivers/media/pci/solo6x10/solo6x10-g723.c | 4 +--- drivers/media/pci/tw686x/tw686x-audio.c | 3 ++- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/media/pci/solo6x10/solo6x10-g723.c b/drivers/media/pci/solo6x10/solo6x10-g723.c index 2cc05a9d57ac..a16242a9206f 100644 --- a/drivers/media/pci/solo6x10/solo6x10-g723.c +++ b/drivers/media/pci/solo6x10/solo6x10-g723.c @@ -360,13 +360,11 @@ static int solo_snd_pcm_init(struct solo_dev *solo_dev) ss; ss = ss->next, i++) sprintf(ss->name, "Camera #%d Audio", i); - ret = snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, snd_dma_continuous_data(GFP_KERNEL), G723_PERIOD_BYTES * PERIODS, G723_PERIOD_BYTES * PERIODS); - if (ret < 0) - return ret; solo_dev->snd_pcm = pcm; diff --git a/drivers/media/pci/tw686x/tw686x-audio.c b/drivers/media/pci/tw686x/tw686x-audio.c index a28329698e20..fb0e7573b5ae 100644 --- a/drivers/media/pci/tw686x/tw686x-audio.c +++ b/drivers/media/pci/tw686x/tw686x-audio.c @@ -301,11 +301,12 @@ static int tw686x_snd_pcm_init(struct tw686x_dev *dev) ss; ss = ss->next, i++) snprintf(ss->name, sizeof(ss->name), "vch%u audio", i); - return snd_pcm_lib_preallocate_pages_for_all(pcm, + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(dev->pci_dev), TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX, TW686X_AUDIO_PAGE_MAX * AUDIO_DMA_SIZE_MAX); + return 0; } static void tw686x_audio_dma_free(struct tw686x_dev *dev,