From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965862AbeBMUyx (ORCPT ); Tue, 13 Feb 2018 15:54:53 -0500 Received: from mout.web.de ([212.227.15.3]:35833 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965676AbeBMUyv (ORCPT ); Tue, 13 Feb 2018 15:54:51 -0500 To: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Dan Williams , Ludovic Desroches , Vinod Koul Cc: LKML , kernel-janitors@vger.kernel.org From: SF Markus Elfring Subject: [PATCH] dmaengine: at_xdmac: Delete an error message for a failed memory allocation in at_xdmac_probe() Message-ID: <980fa869-f75b-3436-a329-09613e2ab915@users.sourceforge.net> Date: Tue, 13 Feb 2018 21:54:03 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:mO7cimvdEupuBN1Wn+0DYEmLu0J9YFmCEsflo0bgdOsFeOVwJtv fu8c+OR/J/baa7E7PC17n9lIWal99KGn2nbN7mts8yB5ZcvfZWb6oP7mn1vTCsG6Qh3yzH0 DNqWxYAW8BFPLK1oFJcuIGXYa0SDypPDahbk1heoUZTsIVdR81YnwdkmfPbQ7Fw6Z4NHIDw iS36qtf/89gWtxvKQhJdg== X-UI-Out-Filterresults: notjunk:1;V01:K0:QAcdRvbMPqs=:Y5uLgBfx5dIHw+xhzSsk7k o4OOc1lax0QrSskO6Gs9vqa3hquiFfdEDdujhMKnMd4bHlZhYlYGT3xTmNxE+0ls7Wcx5HTLp dlT3QKQCetyQZDZEUz+Ah5U9KxQ28SIgMd3Dme6ohLLEoMSKEbpA3Y+WuZLtMbgshLkJ2wNdi mdxcwGLdFlMgz0/TVwBt9wmOLGvecEWemuxv/Wh0wuXGwquhR+DV1s/AOmVDYl3189kWKQ+GO N795BtXnzz2AuGQ2UoCFAuF/J3ugdjAvD/YHn7pP9dMXoYPcYnucRkSWta1kc72gkgiaFNGAq q3eu3lDqzXkCu6Wl/wj1xV8q5xH8Mj87ati2ufn8uWggHt/OdXj2eZwTmLfDdgrxRMM2Drcax ynDgOhdjp+tPX5tQMERYCr74FyNxWq0HU/LOBW+fXJqUnjkn/0kwYi3F/IiB1FD4NvHODKmup FozG5Pb1Jwi1y5K6zANfjLAGUK3GbMde2pXeY2+u/5nDMbq+aVG1Ry7ru+65eoeJxmRoMhhRF OAVdf2IecIakay8zDMPhtFHovzEFGBT5sNlyH0UxPCCbEEu1IcR5THjcNfMxnPQtJxp1V3Td0 bIA+6YnqcWmQivTKSOfvThvZROTr2lwu+KXC3THZg+ByokQ1vAJjKfjBlQYWYTExN7p2m+TYS 0EM/GwFld3jjLT6LVceDZyRI90ylElU5oGRgTfRfbNOZ/2AdH7JqYTvPJ4xak0RvY1r7GpUd0 VJeCBb5BvZTP1bpMxUMChJzo9hYhoKdlRxtgY4AmIFRbNwWO/VZwycy2NHi+h1amK2swlVNtB WTdTQigiGvkZ/BX+k9X4FtMHQVCjIhk8mirJWHEPHO4V44igHg= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Tue, 13 Feb 2018 21:48:26 +0100 Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/dma/at_xdmac.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index c00e3923d7d8..818ab96f9601 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -1950,10 +1950,8 @@ static int at_xdmac_probe(struct platform_device *pdev) size = sizeof(*atxdmac); size += nr_channels * sizeof(struct at_xdmac_chan); atxdmac = devm_kzalloc(&pdev->dev, size, GFP_KERNEL); - if (!atxdmac) { - dev_err(&pdev->dev, "can't allocate at_xdmac structure\n"); + if (!atxdmac) return -ENOMEM; - } atxdmac->regs = base; atxdmac->irq = irq; -- 2.16.1