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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2006-03-28 23:15:54 +1100
committerPaul Mackerras <paulus@samba.org>2006-03-28 23:15:54 +1100
commite8222502ee6157e2713da9e0792c21f4ad458d50 (patch)
tree0f970fb99912c257a7e5254f863a53f79d22ab14 /arch/powerpc/platforms/powermac/nvram.c
parent056cb48a2fb6fb31debf665695a9f97b45cfb8ec (diff)
[PATCH] powerpc: Kill _machine and hard-coded platform numbers
This removes statically assigned platform numbers and reworks the powerpc platform probe code to use a better mechanism. With this, board support files can simply declare a new machine type with a macro, and implement a probe() function that uses the flattened device-tree to detect if they apply for a given machine. We now have a machine_is() macro that replaces the comparisons of _machine with the various PLATFORM_* constants. This commit also changes various drivers to use the new macro instead of looking at _machine. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/powermac/nvram.c')
-rw-r--r--arch/powerpc/platforms/powermac/nvram.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index 3aa3477b86f..262f967b880 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -597,7 +597,7 @@ int __init pmac_nvram_init(void)
}
#ifdef CONFIG_PPC32
- if (_machine == _MACH_chrp && nvram_naddrs == 1) {
+ if (machine_is(chrp) && nvram_naddrs == 1) {
nvram_data = ioremap(r1.start, s1);
nvram_mult = 1;
ppc_md.nvram_read_val = direct_nvram_read_byte;