powerpc: Remove FW_FEATURE ISERIES from arch code
This is no longer selectable, so just remove all the dependent code.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index a6ebba5..bb7cfec 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -19,11 +19,9 @@
#include <linux/smp.h>
/* waiting for a spinlock... */
-#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
+#if defined(CONFIG_PPC_SPLPAR)
#include <asm/hvcall.h>
-#include <asm/iseries/hv_call.h>
#include <asm/smp.h>
-#include <asm/firmware.h>
void __spin_yield(arch_spinlock_t *lock)
{
@@ -40,14 +38,8 @@
rmb();
if (lock->slock != lock_value)
return; /* something has changed */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
- ((u64)holder_cpu << 32) | yield_count);
-#ifdef CONFIG_PPC_SPLPAR
- else
- plpar_hcall_norets(H_CONFER,
- get_hard_smp_processor_id(holder_cpu), yield_count);
-#endif
+ plpar_hcall_norets(H_CONFER,
+ get_hard_smp_processor_id(holder_cpu), yield_count);
}
/*
@@ -71,14 +63,8 @@
rmb();
if (rw->lock != lock_value)
return; /* something has changed */
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- HvCall2(HvCallBaseYieldProcessor, HvCall_YieldToProc,
- ((u64)holder_cpu << 32) | yield_count);
-#ifdef CONFIG_PPC_SPLPAR
- else
- plpar_hcall_norets(H_CONFER,
- get_hard_smp_processor_id(holder_cpu), yield_count);
-#endif
+ plpar_hcall_norets(H_CONFER,
+ get_hard_smp_processor_id(holder_cpu), yield_count);
}
#endif