From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754375AbcBVQEZ (ORCPT ); Mon, 22 Feb 2016 11:04:25 -0500 Received: from mga01.intel.com ([192.55.52.88]:6524 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753654AbcBVQET (ORCPT ); Mon, 22 Feb 2016 11:04:19 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,485,1449561600"; d="scan'208";a="921313116" From: Andy Shevchenko To: Viresh Kumar , Andy Shevchenko , Vinod Koul , linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org, Rob Herring , Hans-Christian Egtvedt , Tejun Heo , Mark Brown , Greg Kroah-Hartman , Mark Rutland , Vineet Gupta Cc: Mans Rullgard Subject: [PATCH v2 08/15] dmaengine: dw: define counter variables as unsigned int Date: Mon, 22 Feb 2016 18:03:43 +0200 Message-Id: <1456157030-54677-9-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1456157030-54677-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1456157030-54677-1-git-send-email-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The code is fixed to satisfy a compiler otherwise we have drivers/dma/dw/core.c: In function ‘dwc_handle_cyclic’: drivers/dma/dw/core.c:568: warning: comparison between signed and unsigned drivers/dma/dw/core.c: In function ‘dw_dma_tasklet’: drivers/dma/dw/core.c:590: warning: comparison between signed and unsigned drivers/dma/dw/core.c: In function ‘dw_dma_off’: drivers/dma/dw/core.c:1103: warning: comparison between signed and unsigned drivers/dma/dw/core.c: In function ‘dw_dma_cyclic_free’: drivers/dma/dw/core.c:1469: warning: comparison between signed and unsigned drivers/dma/dw/core.c: In function ‘dw_dma_probe’: drivers/dma/dw/core.c:1574: warning: comparison between signed and unsigned There is no functional change. Signed-off-by: Andy Shevchenko Signed-off-by: Mans Rullgard --- drivers/dma/dw/core.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 85b65e6..c606cf4 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -550,7 +550,7 @@ static void dwc_handle_cyclic(struct dw_dma *dw, struct dw_dma_chan *dwc, */ if (unlikely(status_err & dwc->mask) || unlikely(status_xfer & dwc->mask)) { - int i; + unsigned int i; dev_err(chan2dev(&dwc->chan), "cyclic DMA unexpected %s interrupt, stopping DMA transfer\n", @@ -590,7 +590,7 @@ static void dw_dma_tasklet(unsigned long data) u32 status_block; u32 status_xfer; u32 status_err; - int i; + unsigned int i; status_block = dma_readl(dw, RAW.BLOCK); status_xfer = dma_readl(dw, RAW.XFER); @@ -1095,7 +1095,7 @@ static void dwc_issue_pending(struct dma_chan *chan) static void dw_dma_off(struct dw_dma *dw) { - int i; + unsigned int i; dma_writel(dw, CFG, 0); @@ -1443,7 +1443,7 @@ void dw_dma_cyclic_free(struct dma_chan *chan) struct dw_dma_chan *dwc = to_dw_dma_chan(chan); struct dw_dma *dw = to_dw_dma(dwc->chan.device); struct dw_cyclic_desc *cdesc = dwc->cdesc; - int i; + unsigned int i; unsigned long flags; dev_dbg(chan2dev(&dwc->chan), "%s\n", __func__); @@ -1479,8 +1479,8 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata) bool autocfg = false; unsigned int dw_params; unsigned int max_blk_size = 0; + unsigned int i; int err; - int i; dw = devm_kzalloc(chip->dev, sizeof(*dw), GFP_KERNEL); if (!dw) -- 2.7.0