From patchwork Thu May 22 20:21:00 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rickard Strandqvist X-Patchwork-Id: 4226341 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id EE7E0BF90B for ; Thu, 22 May 2014 20:20:13 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3B02C20394 for ; Thu, 22 May 2014 20:20:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 632B620395 for ; Thu, 22 May 2014 20:20:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751476AbaEVUUL (ORCPT ); Thu, 22 May 2014 16:20:11 -0400 Received: from mail-ee0-f50.google.com ([74.125.83.50]:48601 "EHLO mail-ee0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751196AbaEVUUK (ORCPT ); Thu, 22 May 2014 16:20:10 -0400 Received: by mail-ee0-f50.google.com with SMTP id e51so3066376eek.9 for ; Thu, 22 May 2014 13:20:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=qj9hFFI/peFEuYX9YvYG+D8SP3dJcBICLBXJJmlVuTM=; b=fd5E93lXlgp/gN3g8pxGgEB2djc26begxNUxUS04w9PJB3Zg39cmUjXHk/BmonAtQi diTlrlqqpJvQb5T/qSKIznrKhaODAieKtQE1Y+qzeMbrE5BMhPKLzQekY80D/oj2OhWz 4/rjBvZxT9HO+StA8dV2av09WuvAQvoY1SYoV+4FkBBbMcMDRpTXj42HGPBgS1wFm8A/ o4wRzZVSdIqMMy3b6U/6ZcAmw0AEKDH4GuwdvlI65Qrgq/iI1ZydYd0Mz5XMcCSkCkpX HDRj89S2a0ZN32UNDUqXAVEt7l/YOhgn+AUVLFqcS/D2VJOol8L6C9GSboA8BLcXr05J FrPA== X-Gm-Message-State: ALoCoQkRZaFpu4RN1T9ZJOUKC/+lW1VtL7qkHmTWDYzg/7bfQsZsZUp4rgOJ54VnoSAj4xDe5VbK X-Received: by 10.15.26.135 with SMTP id n7mr974280eeu.71.1400790009392; Thu, 22 May 2014 13:20:09 -0700 (PDT) Received: from localhost.localdomain (h-245-62.a218.priv.bahnhof.se. [85.24.245.62]) by mx.google.com with ESMTPSA id j2sm2846580eey.44.2014.05.22.13.20.07 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 22 May 2014 13:20:08 -0700 (PDT) From: Rickard Strandqvist To: Ben Dooks , Kukjin Kim Cc: Rickard Strandqvist , Sangbeom Kim , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: [PATCH] sound: soc: samsung: dma.c: Fix to remove null pointer checks that could never happen Date: Thu, 22 May 2014 22:21:00 +0200 Message-Id: <1400790060-10977-1-git-send-email-rickard_strandqvist@spectrumdigital.se> X-Mailer: git-send-email 1.7.10.4 Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Removal of null pointer checks that could never happen Signed-off-by: Rickard Strandqvist Reviewed-by: Tushar Behera --- sound/soc/samsung/dma.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c index dc09b71..0f17ae0 100644 --- a/sound/soc/samsung/dma.c +++ b/sound/soc/samsung/dma.c @@ -124,8 +124,7 @@ static void audio_buffdone(void *data) if (prtd->dma_pos >= prtd->dma_end) prtd->dma_pos = prtd->dma_start; - if (substream) - snd_pcm_period_elapsed(substream); + snd_pcm_period_elapsed(substream); spin_lock(&prtd->lock); if (!samsung_dma_has_circular()) {