From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932132AbbJIOR1 (ORCPT ); Fri, 9 Oct 2015 10:17:27 -0400 Received: from mga02.intel.com ([134.134.136.20]:21683 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750854AbbJIOR0 (ORCPT ); Fri, 9 Oct 2015 10:17:26 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,658,1437462000"; d="scan'208";a="807293539" From: Andy Shevchenko To: linux-kernel@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , x86@kernel.org Cc: Andy Shevchenko Subject: [PATCH 1/1] x86/early_printk: fix the code to avoid warnings Date: Fri, 9 Oct 2015 17:16:50 +0300 Message-Id: <1444400210-94037-1-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.5.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are following warnings on unpatched code: arch/x86/kernel/early_printk.c:198:32: warning: incorrect type in initializer (different address spaces) arch/x86/kernel/early_printk.c:198:32: expected void [noderef] *vaddr arch/x86/kernel/early_printk.c:198:32: got unsigned int [usertype] * arch/x86/kernel/early_printk.c:205:32: warning: incorrect type in initializer (different address spaces) arch/x86/kernel/early_printk.c:205:32: expected void [noderef] *vaddr arch/x86/kernel/early_printk.c:205:32: got unsigned int [usertype] * Fix the code to make sparse silent by using proper address space. Signed-off-by: Andy Shevchenko --- arch/x86/kernel/early_printk.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index 076a4a7..77f2f5c 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -195,14 +195,14 @@ static __init void early_serial_init(char *s) #ifdef CONFIG_PCI static void mem32_serial_out(unsigned long addr, int offset, int value) { - u32 *vaddr = (u32 *)addr; + void __iomem *vaddr = (void __iomem *)addr; /* shift implied by pointer type */ writel(value, vaddr + offset); } static unsigned int mem32_serial_in(unsigned long addr, int offset) { - u32 *vaddr = (u32 *)addr; + void __iomem *vaddr = (void __iomem *)addr; /* shift implied by pointer type */ return readl(vaddr + offset); } -- 2.5.3