From patchwork Thu Feb 18 13:32:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 8349681 Return-Path: X-Original-To: patchwork-linux-spi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 0B72F9F38B for ; Thu, 18 Feb 2016 13:33:42 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 416B920398 for ; Thu, 18 Feb 2016 13:33:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A214B2038D for ; Thu, 18 Feb 2016 13:33:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1425682AbcBRNdX (ORCPT ); Thu, 18 Feb 2016 08:33:23 -0500 Received: from mail-wm0-f53.google.com ([74.125.82.53]:33486 "EHLO mail-wm0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946143AbcBRNdD (ORCPT ); Thu, 18 Feb 2016 08:33:03 -0500 Received: by mail-wm0-f53.google.com with SMTP id g62so25456567wme.0; Thu, 18 Feb 2016 05:33:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Yg/OSH0WLRfVpoOCYrjcOnYpCnl+NZtVNFqWNzW4MGc=; b=ZqKg/MwxfMNvVzkyOeo3/QQisJxiJBT93xQ1oBJ4+8yLA8ZyuN27lHVMPhvFoJAOJh FOFXMhXLupC129XbhUsyE1rUM/+L+w8J8DyREYRp+q7uz3SPN9GB14xUC2oFngK6ZIiL 0Ssy5UNIzWgOtdx1z6l1qd7oQRgpKu1mhp4sgdv6yWXD/kblRCtoATKbfpFjK+ypoItp vahmoME8FyCxXa3L2c8y8CTms7r3Xu7YgtKxR/Ci8sHAr9otzAulujG5i7B08m0dPYBl KB05VXPE5Y4uKQ2IHWoGCffxwApGn/QQCle1qRBchuKt3mCF+oc3y+hdkqaO/c4aQPC5 Zgxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Yg/OSH0WLRfVpoOCYrjcOnYpCnl+NZtVNFqWNzW4MGc=; b=G0z8Boz9UsuVQMn060VseGHUyLAyCbfjT6FoMW0uG+85Vg3XpBtMq3nUekkJ7MZotf f4kJOCeqf7kDiGIq9rJCoh+dmtkJ2a+YLZLhOo/Vl8OlBjsDdVjRoE6heMMsDT5BXRuk z8aYukWUxbwd8lcUUkgY7+bZJWouU845u8SM8YZFWMizdvQIcnwJ0AJglsJFqTOqhWSH 58jShZ+pxEkJZFOvD49ydKYfgxW8O9DDBoorCEbt6bH42wBOa+/N26WhlhnuoO8/wA+3 hgo8yHdGrdsrjPFrSJSGQphiUrkW1yVjKls8dmhpYDaaDGsgE0N/dLtsVj+bzvsGGJO7 lflQ== X-Gm-Message-State: AG10YOQy1Q70TC82GBNXA2VayfwRi572s9EDP3bNffM7mwNeV76dhfHOvZhiitgmlfadtA== X-Received: by 10.28.227.213 with SMTP id a204mr3677778wmh.2.1455802381836; Thu, 18 Feb 2016 05:33:01 -0800 (PST) Received: from localhost (port-4290.pppoe.wtnet.de. [84.46.16.210]) by smtp.gmail.com with ESMTPSA id e9sm6605689wja.25.2016.02.18.05.33.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 18 Feb 2016 05:33:00 -0800 (PST) From: Thierry Reding To: Mark Brown Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] spi: Prevent a type mismatch warning using min_t() Date: Thu, 18 Feb 2016 14:32:58 +0100 Message-Id: <1455802378-17780-2-git-send-email-thierry.reding@gmail.com> X-Mailer: git-send-email 2.7.1 In-Reply-To: <1455802378-17780-1-git-send-email-thierry.reding@gmail.com> References: <1455802378-17780-1-git-send-email-thierry.reding@gmail.com> Sender: linux-spi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Thierry Reding The min_t() variant of the min() macro uses an explicit cast to the type given in the first argument and can be used to avoid a compiler warning if both types differ (f.e. in signedness). Signed-off-by: Thierry Reding --- drivers/spi/spi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index f123f9f4d779..fe001ec4471e 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -2301,7 +2301,7 @@ static int __spi_split_transfer_maxsize(struct spi_master *master, /* the first transfer just needs the length modified, so we * run it outside the loop */ - xfers[0].len = min(maxsize, xfer[0].len); + xfers[0].len = min_t(size_t, maxsize, xfer[0].len); /* all the others need rx_buf/tx_buf also set */ for (i = 1, offset = maxsize; i < count; offset += maxsize, i++) {