From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753909Ab1AXR4U (ORCPT ); Mon, 24 Jan 2011 12:56:20 -0500 Received: from service87.mimecast.com ([94.185.240.25]:50838 "HELO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753843Ab1AXR4R (ORCPT ); Mon, 24 Jan 2011 12:56:17 -0500 From: Catalin Marinas To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Stephen Boyd , Arnd Bergmann Subject: [PATCH v4 01/19] ARM: Make the argument to virt_to_phys() "const volatile" Date: Mon, 24 Jan 2011 17:55:43 +0000 Message-Id: <1295891761-18366-2-git-send-email-catalin.marinas@arm.com> X-Mailer: git-send-email 1.7.3.2.164.g6f10c.dirty In-Reply-To: <1295891761-18366-1-git-send-email-catalin.marinas@arm.com> References: <1295891761-18366-1-git-send-email-catalin.marinas@arm.com> X-OriginalArrivalTime: 24 Jan 2011 17:56:10.0303 (UTC) FILETIME=[FB9B54F0:01CBBBEF] X-MC-Unique: 111012417561406901 Content-Type: text/plain; charset=WINDOWS-1252 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id p0OI0fNu031641 Changing the virt_to_phys() argument to "const volatile void *" avoids compiler warnings in some situations where this function is used. Signed-off-by: Catalin Marinas Cc: Stephen Boyd Cc: Arnd Bergmann --- arch/arm/include/asm/memory.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 23c2e8e..d0ee74b 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -188,7 +188,7 @@ * translation for translating DMA addresses. Use the driver * DMA support - see dma-mapping.h. */ -static inline unsigned long virt_to_phys(void *x) +static inline unsigned long virt_to_phys(const volatile void *x) { return __virt_to_phys((unsigned long)(x)); }