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| author | Kyle Moffett <Kyle.D.Moffett@boeing.com> | 2011-12-02 06:28:04 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-12-07 13:43:08 +1100 |
| commit | e62b760179506531bf6d0c522c0def0f84847eb7 (patch) | |
| tree | b684af2edc059ae13c593c8e546b8d512fb1aab1 /arch/powerpc/sysdev/mpic.c | |
| parent | be8bec56dfac0574c4c08a50cd37e09bea941e3f (diff) | |
| download | op-kernel-dev-e62b760179506531bf6d0c522c0def0f84847eb7.zip op-kernel-dev-e62b760179506531bf6d0c522c0def0f84847eb7.tar.gz | |
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 <Kyle.D.Moffett@boeing.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | 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)); } |
