From patchwork Thu Oct 2 14:01:42 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Gang X-Patchwork-Id: 395958 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id C15BF140180 for ; Thu, 2 Oct 2014 23:56:22 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753546AbaJBN4A (ORCPT ); Thu, 2 Oct 2014 09:56:00 -0400 Received: from mail-pa0-f42.google.com ([209.85.220.42]:44289 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753470AbaJBNz7 (ORCPT ); Thu, 2 Oct 2014 09:55:59 -0400 Received: by mail-pa0-f42.google.com with SMTP id bj1so2507750pad.29 for ; Thu, 02 Oct 2014 06:55:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=message-id:date:from:user-agent:mime-version:to:cc:subject :content-type:content-transfer-encoding; bh=xVNB+UHQYPrTNncCj2BcxBTHoaB5CUZmJZofMLq4CsY=; b=LxVs55Oexb7o3Iotd6j/XCgypKq2nGvI3XityQRcr8ek6kEtoSvoOJBDI1XNYDQpdz 4/NM0JprK9QNdCScs3uPHXiZMjkHYu3EvqhHtzAtJrs2w1CzJM1fjHDzX0iZsZdEoIGg 1Ff5KviJb/pJ4/Sf9k905KGwMhSfSawTRfW8gdkDitiAoWGjfJxrTQrBOAGsbxTQsl6/ MBRO1g0BBULDygpCBcovxC3r+HqZiGIroC9eH4WLfW//Nety6fKht80IQEY5OVduuK8V b7NlWVVSPBTn7AmQ4cUTrP7qWeOhvXroQPor+R2USyDKtRKJlYl89gmjeZgKMScppfkl 7d3A== X-Received: by 10.66.121.232 with SMTP id ln8mr2481412pab.152.1412258159190; Thu, 02 Oct 2014 06:55:59 -0700 (PDT) Received: from ShengShiZhuChengdeMacBook-Pro.local ([223.72.65.51]) by mx.google.com with ESMTPSA id ve10sm3651043pbc.65.2014.10.02.06.55.56 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 02 Oct 2014 06:55:58 -0700 (PDT) Message-ID: <542D5AC6.4010404@gmail.com> Date: Thu, 02 Oct 2014 22:01:42 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: wg@grandegger.com, mkl@pengutronix.de, Richard Weinberger CC: linux-can@vger.kernel.org, netdev@vger.kernel.org, "linux-kernel@vger.kernel.org" Subject: [PATCH] drivers/net/can/Kconfig: Let CAN_AT91 depend on HAS_IOMEM Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org CAN_AT91 needs HAS_IOMEM, so depends on it. The related error (with allmodconfig under um): CC [M] drivers/net/can/at91_can.o drivers/net/can/at91_can.c: In function ‘at91_can_probe’: drivers/net/can/at91_can.c:1329:2: error: implicit declaration of function ‘ioremap_nocache’ [-Werror=implicit-function-declaration] addr = ioremap_nocache(res->start, resource_size(res)); ^ drivers/net/can/at91_can.c:1329:7: warning: assignment makes pointer from integer without a cast [enabled by default] addr = ioremap_nocache(res->start, resource_size(res)); ^ drivers/net/can/at91_can.c:1384:2: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration] iounmap(addr); ^ Signed-off-by: Chen Gang --- drivers/net/can/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index e78d6b3..98d73aa 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -65,7 +65,7 @@ config CAN_LEDS config CAN_AT91 tristate "Atmel AT91 onchip CAN controller" - depends on ARCH_AT91 || COMPILE_TEST + depends on (ARCH_AT91 || COMPILE_TEST) && HAS_IOMEM ---help--- This is a driver for the SoC CAN controller in Atmel's AT91SAM9263 and AT91SAM9X5 processors.