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authorMichael Ellerman <mpe@ellerman.id.au>2015-04-04 19:28:50 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2015-04-10 20:02:49 +1000
commita7f4ee1fe93aa9ae191971be9324edb8f9fbcb4a (patch)
treed462b76619518d4d35a1cadb026297c77c2f7816 /arch/powerpc/platforms/ps3/smp.c
parentpowerpc/cell: Fix cell iommu after it_page_shift changes (diff)
downloadlinux-dev-a7f4ee1fe93aa9ae191971be9324edb8f9fbcb4a.tar.xz
linux-dev-a7f4ee1fe93aa9ae191971be9324edb8f9fbcb4a.zip
powerpc: Drop return value of smp_ops->probe()
smp_ops->probe() is currently supposed to return the number of cpus in the system. The last actual usage of the value was removed in May 2007 in e147ec8f1808 "[POWERPC] Simplify smp_space_timers". We still passed the value around until June 2010 when even that was finally removed in c1aa687d499a "powerpc: Clean up obsolete code relating to decrementer and timebase". So drop that requirement, probe() now returns void, and update all implementations. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/ps3/smp.c')
-rw-r--r--arch/powerpc/platforms/ps3/smp.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c
index b358bec6c8cb..3c7707af3384 100644
--- a/arch/powerpc/platforms/ps3/smp.c
+++ b/arch/powerpc/platforms/ps3/smp.c
@@ -57,7 +57,7 @@ static void ps3_smp_message_pass(int cpu, int msg)
" (%d)\n", __func__, __LINE__, cpu, msg, result);
}
-static int __init ps3_smp_probe(void)
+static void __init ps3_smp_probe(void)
{
int cpu;
@@ -100,8 +100,6 @@ static int __init ps3_smp_probe(void)
DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
}
-
- return 2;
}
void ps3_smp_cleanup_cpu(int cpu)