From patchwork Thu Sep 15 17:33:48 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 9334415 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 02EF3601C2 for ; Thu, 15 Sep 2016 17:26:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA0B029AA7 for ; Thu, 15 Sep 2016 17:26:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DED8B29AAF; Thu, 15 Sep 2016 17:26:31 +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=-6.9 required=2.0 tests=BAYES_00,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 869F429AA9 for ; Thu, 15 Sep 2016 17:26:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752448AbcIOR0b (ORCPT ); Thu, 15 Sep 2016 13:26:31 -0400 Received: from mga14.intel.com ([192.55.52.115]:5896 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752032AbcIOR0a (ORCPT ); Thu, 15 Sep 2016 13:26:30 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP; 15 Sep 2016 10:26:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.30,340,1470726000"; d="scan'208";a="1030730829" Received: from vkoul-udesk7.iind.intel.com ([10.223.84.143]) by orsmga001.jf.intel.com with ESMTP; 15 Sep 2016 10:26:28 -0700 From: Vinod Koul To: dmaengine@vger.kernel.org Cc: Arnd Bergmann , Vinod Koul , Linus Walleij Subject: [PATCH 09/30] dmaengine: coh901318: use NULL for pointer initialization Date: Thu, 15 Sep 2016 23:03:48 +0530 Message-Id: <1473960849-23024-10-git-send-email-vinod.koul@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1473960849-23024-1-git-send-email-vinod.koul@intel.com> References: <1473960849-23024-1-git-send-email-vinod.koul@intel.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sparse complains: drivers/dma/coh901318_lli.c:78:31: warning: Using plain integer as NULL pointer drivers/dma/coh901318_lli.c:91:39: warning: Using plain integer as NULL pointer Use NULL for pointer initialization rather than plain integer Cc: Linus Walleij Signed-off-by: Vinod Koul --- drivers/dma/coh901318_lli.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/coh901318_lli.c b/drivers/dma/coh901318_lli.c index 702112d547c8..d612b2e5abc4 100644 --- a/drivers/dma/coh901318_lli.c +++ b/drivers/dma/coh901318_lli.c @@ -75,7 +75,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len) lli = head; lli->phy_this = phy; lli->link_addr = 0x00000000; - lli->virt_link_addr = 0x00000000U; + lli->virt_link_addr = NULL; for (i = 1; i < len; i++) { lli_prev = lli; @@ -88,7 +88,7 @@ coh901318_lli_alloc(struct coh901318_pool *pool, unsigned int len) DEBUGFS_POOL_COUNTER_ADD(pool, 1); lli->phy_this = phy; lli->link_addr = 0x00000000; - lli->virt_link_addr = 0x00000000U; + lli->virt_link_addr = NULL; lli_prev->link_addr = phy; lli_prev->virt_link_addr = lli;