From patchwork Mon Mar 16 15:50:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 11440643 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 114EE14B4 for ; Mon, 16 Mar 2020 15:51:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E571A2051A for ; Mon, 16 Mar 2020 15:51:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EAnSN1pp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731917AbgCPPvn (ORCPT ); Mon, 16 Mar 2020 11:51:43 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:44977 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731954AbgCPPu6 (ORCPT ); Mon, 16 Mar 2020 11:50:58 -0400 Received: by mail-wr1-f66.google.com with SMTP id y2so6383108wrn.11; Mon, 16 Mar 2020 08:50:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=EamSerdq2TXLxRzkNo9FWyvvMXhbhnbO2LxNbA+Lk1w=; b=EAnSN1ppcoAUoNdJ+GckJfrlO9Nd4NEbVu2xSUHU9lXRM2l84RabCktiduOVZUBMvj o9yOW92dQCiwRSEIjfzlDYi7Di1J8Vl8TSmleFmQj6UgMQ/pO0SNVujWoD0eoTzZ0Gmj UcB5fnpc5KCQEwblVyZNPOXaTBk2Y0FiXnlhsg2qjTLPnJmeERp7Ftj0TpEZL2hV6Fky GeMKjy5TFXZhhuw4MVblQV3zeW1O9aJ2YjpwqusF6QHN1UMsTv94ew1mDXGpxK8w2k54 KsPF6PYVYqrgAKGvdd951PnEL14+fHJGSeTNS3SIA8I+gN2WHvJUWHCtaBYfDR7bEscI xEIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=EamSerdq2TXLxRzkNo9FWyvvMXhbhnbO2LxNbA+Lk1w=; b=WcT9PFFX8EORH2SNEU1IlFkVTn3p5Xa1XFBS1rKnwZrORuFu0y1vLcI93TqyX5C4pG /QhIjY2LzJsBUsL3Ow2kudEmoWTIGM52EvH0HWsnHFTDsnXx7vYra3Q+UyJnpG/Mvima 53bq/g6eNy8GsJKefwRnZf6ZIXdqmCRC/YilmZ242hYD6cS8inPPqZXGD4xKSCT8Fbpr 9dalbNLRTkI3FxnucMwgC5zEaasVPzCgRpFsZk1UJN7wLYYv3JXahKUWXPA4HKLBlwSb NDobasVmxWOr3cTA9xUL0ufCj2siYZjwRyNVgs1dvNgO7T7xpQAWuNE0WlDd+ndXRB8t GbMw== X-Gm-Message-State: ANhLgQ3YQFaOwBxcHhnraUqsoRdj1bdWrjmRjAwBS3p8IpI0wfwuH5/v kE7Uo6bQnfWOFesQw9aTYCeCM9yD X-Google-Smtp-Source: ADFU+vsbgzuCU0F18XEybyRLdh5GuD1U6cfg1ZB6R8IWvz6Gr+O6meStsG7KpkJwZ+tJxzrpFxPvNg== X-Received: by 2002:adf:b650:: with SMTP id i16mr20253wre.316.1584373855778; Mon, 16 Mar 2020 08:50:55 -0700 (PDT) Received: from saturn.lan ([188.26.73.247]) by smtp.gmail.com with ESMTPSA id n14sm153558wmi.19.2020.03.16.08.50.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2020 08:50:55 -0700 (PDT) From: Alexandru Ardelean X-Google-Original-From: Alexandru Ardelean To: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: jic23@kernel.org, robh+dt@kernel.org, Laszlo.Nagy@analog.com, Andrei.Grozav@analog.com, Michael.Hennerich@analog.com, Istvan.Csomortani@analog.com, Adrian.Costina@analog.com, Dragos.Bogdan@analog.com, Alexandru Ardelean , kbuild test robot Subject: [PATCH v10 3/8] iio: buffer-dmaengine: use %zu specifier for sprintf(align) Date: Mon, 16 Mar 2020 17:50:30 +0200 Message-Id: <20200316155035.25500-4-alexandru.ardelean@analog.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200316155035.25500-1-alexandru.ardelean@analog.com> References: <20200316155035.25500-1-alexandru.ardelean@analog.com> MIME-Version: 1.0 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org The 'size_t' type behaves differently on 64-bit architectures, and causes compiler a warning of the sort "format '%u' expects argument of type 'unsigned int', but argument 3 has type 'size_t {aka long unsigned int}'". This change adds the correct specifier for the 'align' field. Fixes: 4538c18568099 ("iio: buffer-dmaengine: Report buffer length requirements") Reported-by: kbuild test robot Signed-off-by: Alexandru Ardelean --- drivers/iio/buffer/industrialio-buffer-dmaengine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c index b129693af0fd..94da3b1ca3a2 100644 --- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c +++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c @@ -134,7 +134,7 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev, struct dmaengine_buffer *dmaengine_buffer = iio_buffer_to_dmaengine_buffer(indio_dev->buffer); - return sprintf(buf, "%u\n", dmaengine_buffer->align); + return sprintf(buf, "%zu\n", dmaengine_buffer->align); } static IIO_DEVICE_ATTR(length_align_bytes, 0444,