[PATCH v3 07/10] powerpc/mpic: Don't open-code dcr_resource_start
From: Kyle Moffett <hidden>
Date: 2011-12-02 16:29:16
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
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 <redacted> --- 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