From: Kyle Moffett Date: Fri, 2 Dec 2011 06:28:04 +0000 (+0000) Subject: powerpc/mpic: Don't open-code dcr_resource_start X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=e62b760179506531bf6d0c522c0def0f84847eb7;p=~shefty%2Frdma-dev.git powerpc/mpic: Don't open-code dcr_resource_start 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 Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 6d42ad1491a..1e7584bb62c 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)); }