Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933065AbbBBIew (ORCPT ); Mon, 2 Feb 2015 03:34:52 -0500 Received: from www.osadl.org ([62.245.132.105]:45233 "EHLO www.osadl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932717AbbBBIes (ORCPT ); Mon, 2 Feb 2015 03:34:48 -0500 From: Nicholas Mc Guire To: Mark Brown Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Nicholas Mc Guire Subject: [PATCH 2/5] spi: mxs: cleanup wait_for_completion return handling Date: Mon, 2 Feb 2015 03:30:33 -0500 Message-Id: <1422865837-10357-2-git-send-email-hofrat@osadl.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1422865837-10357-1-git-send-email-hofrat@osadl.org> References: <1422865837-10357-1-git-send-email-hofrat@osadl.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1475 Lines: 42 return type of wait_for_completion_timeout is unsigned long not int, this patch uses the return value of wait_for_completion_timeout in the condition directly rather than adding a additional appropriately typed variable. Signed-off-by: Nicholas Mc Guire --- The return type of wait_for_completion_timeout is unsigned long not int. This patch resolves the type mismatch by moving the call to wait_for_completion_timeout into the condition. This patch was only compile tested with mxs_defconfig Patch is against 3.19.0-rc6 -next-20150130 drivers/spi/spi-mxs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi-mxs.c b/drivers/spi/spi-mxs.c index 4045a1e..d051312 100644 --- a/drivers/spi/spi-mxs.c +++ b/drivers/spi/spi-mxs.c @@ -282,9 +282,8 @@ static int mxs_spi_txrx_dma(struct mxs_spi *spi, dmaengine_submit(desc); dma_async_issue_pending(ssp->dmach); - ret = wait_for_completion_timeout(&spi->c, - msecs_to_jiffies(SSP_TIMEOUT)); - if (!ret) { + if (!wait_for_completion_timeout(&spi->c, + msecs_to_jiffies(SSP_TIMEOUT))) { dev_err(ssp->dev, "DMA transfer timeout\n"); ret = -ETIMEDOUT; dmaengine_terminate_all(ssp->dmach); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/