From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from border.exmeritus.com (border.exmeritus.com [IPv6:2002:46a7:f11a:ffff::]) by ozlabs.org (Postfix) with ESMTP id CF38810094A for ; Sat, 3 Dec 2011 03:29:16 +1100 (EST) From: Kyle Moffett To: Benjamin Herrenschmidt Subject: [PATCH v3 07/10] powerpc/mpic: Don't open-code dcr_resource_start Date: Fri, 2 Dec 2011 11:28:04 -0500 Message-Id: <1322843287-2745-8-git-send-email-Kyle.D.Moffett@boeing.com> In-Reply-To: <1322795058.3729.48.camel@pasglop> References: <1322795058.3729.48.camel@pasglop> Cc: linuxppc-dev , Paul Mackerras , Michael Ellerman , Kyle Moffett List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Don't open-code the OpenFirmware "dcr-reg" property lookup trying to map DCR resources. This makes the code a bit easier to read. Signed-off-by: Kyle Moffett --- arch/powerpc/sysdev/mpic.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 6d42ad1..1e7584b 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -319,11 +319,8 @@ static void _mpic_map_dcr(struct mpic *mpic, struct device_node *node, struct mpic_reg_bank *rb, unsigned int offset, unsigned int size) { - const u32 *dbasep; - - dbasep = of_get_property(node, "dcr-reg", NULL); - - rb->dhost = dcr_map(node, *dbasep + offset, size); + phys_addr_t phys_addr = dcr_resource_start(node, 0); + rb->dhost = dcr_map(mpic->node, phys_addr + offset, size); BUG_ON(!DCR_MAP_OK(rb->dhost)); } -- 1.7.2.5