[PATCH 24/29] powerpc/rtas: remove unused rtas_suspend_last_cpu()

[Nathan Lynch]

rtas_suspend_last_cpu() is now unused, remove it and
__rtas_suspend_last_cpu() which also becomes unused.

Signed-off-by: Nathan Lynch <nath...@linux.ibm.com>
---
 arch/powerpc/include/asm/rtas.h |  1 -
 arch/powerpc/kernel/rtas.c      | 45 ---------------------------------
 2 files changed, 46 deletions(-)

diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 86f5d07969e4..d405b4bd659b 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -256,7 +256,6 @@ extern bool rtas_indicator_present(int token, int 
*maxindex);
 extern int rtas_set_indicator(int indicator, int index, int new_value);
 extern int rtas_set_indicator_fast(int indicator, int index, int new_value);
 extern void rtas_progress(char *s, unsigned short hex);
-extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
 int rtas_ibm_suspend_me(int *fw_status);
 int rtas_syscall_dispatch_ibm_suspend_me(u64 handle);
 
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 4445219e92ce..98ec9ffaa3b3 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -799,51 +799,6 @@ void rtas_os_term(char *str)
 }
 
 static int ibm_suspend_me_token = RTAS_UNKNOWN_SERVICE;
-#ifdef CONFIG_PPC_PSERIES
-static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int 
wake_when_done)
-{
-       u16 slb_size = mmu_slb_size;
-       int rc = H_MULTI_THREADS_ACTIVE;
-       int cpu;
-
-       slb_set_size(SLB_MIN_SIZE);
-       printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", 
smp_processor_id());
-
-       while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) &&
-              !atomic_read(&data->error))
-               rc = rtas_call(data->token, 0, 1, NULL);
-
-       if (rc || atomic_read(&data->error)) {
-               printk(KERN_DEBUG "ibm,suspend-me returned %d\n", rc);
-               slb_set_size(slb_size);
-       }
-
-       if (atomic_read(&data->error))
-               rc = atomic_read(&data->error);
-
-       atomic_set(&data->error, rc);
-       pSeries_coalesce_init();
-
-       if (wake_when_done) {
-               atomic_set(&data->done, 1);
-
-               for_each_online_cpu(cpu)
-                       plpar_hcall_norets(H_PROD, 
get_hard_smp_processor_id(cpu));
-       }
-
-       if (atomic_dec_return(&data->working) == 0)
-               complete(data->complete);
-
-       return rc;
-}
-
-int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data)
-{
-       atomic_inc(&data->working);
-       return __rtas_suspend_last_cpu(data, 0);
-}
-
-#endif
 
 /**
  * rtas_activate_firmware() - Activate a new version of firmware.
-- 
2.25.4