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authorMichael Ellerman <michael@ellerman.id.au>2007-10-15 05:34:37 -0400
committerJeff Garzik <jeff@garzik.org>2007-10-15 14:29:49 -0400
commitcdbd3865acc2e98a349b41d130985e6f5f2dfc19 (patch)
tree8df0ce10364d82c205ed6ec7d8ab9af9a2fe2989 /include/asm-powerpc/dcr-native.h
parent83f34df4e7c8794a5a81ede663fe184f4201308a (diff)
Use dcr_host_t.base in dcr_unmap()
With the base stored in dcr_host_t, there's no need for callers to pass the dcr_n into dcr_unmap(). In fact this removes the possibility of them passing the incorrect value, which would then be iounmap()'ed. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/asm-powerpc/dcr-native.h')
-rw-r--r--include/asm-powerpc/dcr-native.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h
index 3bc780f6513a..8dbb1ab0aa04 100644
--- a/include/asm-powerpc/dcr-native.h
+++ b/include/asm-powerpc/dcr-native.h
@@ -29,7 +29,7 @@ typedef struct {
29#define DCR_MAP_OK(host) (1) 29#define DCR_MAP_OK(host) (1)
30 30
31#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){ .base = (dcr_n) }) 31#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){ .base = (dcr_n) })
32#define dcr_unmap(host, dcr_n, dcr_c) do {} while (0) 32#define dcr_unmap(host, dcr_c) do {} while (0)
33#define dcr_read(host, dcr_n) mfdcr(dcr_n + host.base) 33#define dcr_read(host, dcr_n) mfdcr(dcr_n + host.base)
34#define dcr_write(host, dcr_n, value) mtdcr(dcr_n + host.base, value) 34#define dcr_write(host, dcr_n, value) mtdcr(dcr_n + host.base, value)
35 35