From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v1 3/4] dmaengine: hidma: Constify returned by device_get_match_data() value Date: Wed, 31 Jan 2018 23:29:58 +0200 Message-ID: <20180131212959.68766-3-andriy.shevchenko@linux.intel.com> References: <20180131212959.68766-1-andriy.shevchenko@linux.intel.com> Return-path: Received: from mga17.intel.com ([192.55.52.151]:53032 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751782AbeAaVaD (ORCPT ); Wed, 31 Jan 2018 16:30:03 -0500 In-Reply-To: <20180131212959.68766-1-andriy.shevchenko@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: dmaengine , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org Cc: Andy Shevchenko , Sinan Kaya , Sakari Ailus , Vinod Koul The value under the hood is constant in any case. It makes sense to show this explicitly. Fixes: 95fbfb7aa28d ("dmaengine: qcom_hidma: Add support for the new revision") Cc: Sinan Kaya Cc: Sakari Ailus Cc: Vinod Koul Signed-off-by: Andy Shevchenko --- drivers/dma/qcom/hidma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c index 963cc5228d05..24e163cefb7c 100644 --- a/drivers/dma/qcom/hidma.c +++ b/drivers/dma/qcom/hidma.c @@ -743,9 +743,9 @@ static int hidma_request_msi(struct hidma_dev *dmadev, static bool hidma_test_capability(struct device *dev, enum hidma_cap test_cap) { - enum hidma_cap cap; + const enum hidma_cap cap; - cap = (enum hidma_cap) device_get_match_data(dev); + cap = (const enum hidma_cap) device_get_match_data(dev); return cap ? ((cap & test_cap) > 0) : 0; } -- 2.15.1