From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751893AbbCAIO1 (ORCPT ); Sun, 1 Mar 2015 03:14:27 -0500 Received: from mail113-248.mail.alibaba.com ([205.204.113.248]:43391 "EHLO us-alimail-mta2.hst.scl.en.alidc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750956AbbCAIO0 (ORCPT ); Sun, 1 Mar 2015 03:14:26 -0500 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.07719711|-1;FP=0|0|0|0|0|-1|-1|-1;HT=r41g03019;MF=gang.chen@sunrus.com.cn;PH=DS;RN=2;RT=2;SR=0; Message-ID: <54F2CC22.7040303@sunrus.com.cn> Date: Sun, 01 Mar 2015 16:21:54 +0800 From: Chen Gang S User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Chen Gang <762976180@qq.com>, "linux-kernel@vger.kernel.org" Subject: Fwd: [PATCH] c6x: kernel: setup: Type cast 'fdt' to "void *" for early_init_dt_scan() in machine_init() References: <54F2C9B1.4090403@qq.com> In-Reply-To: <54F2C9B1.4090403@qq.com> X-Forwarded-Message-Id: <54F2C9B1.4090403@qq.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just forward to linux kernel mailing list. Thanks. -------- Forwarded Message -------- Subject: [PATCH] c6x: kernel: setup: Type cast 'fdt' to "void *" for early_init_dt_scan() in machine_init() Date: Sun, 01 Mar 2015 16:11:29 +0800 From: Chen Gang <762976180@qq.com> To: msalter@redhat.com, a-jacquiot@ti.com, robh@kernel.org CC: linux-c6x-dev@linux-c6x.org , linux-kernel@vger.kernel.org early_init_dt_scan() accepts "void *", so c6x needs to type cast 'fdt' to "void *" to avoid warning: CC arch/c6x/kernel/setup.o arch/c6x/kernel/setup.c: In function 'machine_init': arch/c6x/kernel/setup.c:290:21: warning: passing argument 1 of 'early_init_dt_scan' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] early_init_dt_scan(fdt); ^ In file included from arch/c6x/kernel/setup.c:19:0: include/linux/of_fdt.h:75:13: note: expected 'void *' but argument is of type 'const void *' extern bool early_init_dt_scan(void *params); ^ Signed-off-by: Chen Gang --- arch/c6x/kernel/setup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c index a5f6e0e..e5ea757 100644 --- a/arch/c6x/kernel/setup.c +++ b/arch/c6x/kernel/setup.c @@ -289,7 +289,7 @@ notrace void __init machine_init(unsigned long dt_ptr) fdt = dtb; /* Do some early initialization based on the flat device tree */ - early_init_dt_scan(fdt); + early_init_dt_scan((void *)fdt); parse_early_param(); } -- 1.9.3