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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/include/asm/xics.h
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/include/asm/xics.h')
-rw-r--r--arch/powerpc/include/asm/xics.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h
index 6997f4a271df..0e25bdb190bb 100644
--- a/arch/powerpc/include/asm/xics.h
+++ b/arch/powerpc/include/asm/xics.h
@@ -146,7 +146,7 @@ extern void xics_update_irq_servers(void);
extern void xics_set_cpu_giq(unsigned int gserver, unsigned int join);
extern void xics_mask_unknown_vec(unsigned int vec);
extern irqreturn_t xics_ipi_dispatch(int cpu);
-extern int xics_smp_probe(void);
+extern void xics_smp_probe(void);
extern void xics_register_ics(struct ics *ics);
extern void xics_teardown_cpu(void);
extern void xics_kexec_teardown_cpu(int secondary);