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-rw-r--r--arch/powerpc/include/asm/opal.h2
-rw-r--r--arch/powerpc/platforms/powernv/opal-async.c10
2 files changed, 3 insertions, 9 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 04c32b08ffa1..00aae3189311 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -306,9 +306,7 @@ extern void opal_notifier_enable(void);
extern void opal_notifier_disable(void);
extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val);
-extern int __opal_async_get_token(void);
extern int opal_async_get_token_interruptible(void);
-extern int __opal_async_release_token(int token);
extern int opal_async_release_token(int token);
extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg);
extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data);
diff --git a/arch/powerpc/platforms/powernv/opal-async.c b/arch/powerpc/platforms/powernv/opal-async.c
index 45b3feb8aa2f..64255d3ee14a 100644
--- a/arch/powerpc/platforms/powernv/opal-async.c
+++ b/arch/powerpc/platforms/powernv/opal-async.c
@@ -33,7 +33,7 @@ static struct semaphore opal_async_sem;
static struct opal_msg *opal_async_responses;
static unsigned int opal_max_async_tokens;
-int __opal_async_get_token(void)
+static int __opal_async_get_token(void)
{
unsigned long flags;
int token;
@@ -73,7 +73,7 @@ int opal_async_get_token_interruptible(void)
}
EXPORT_SYMBOL_GPL(opal_async_get_token_interruptible);
-int __opal_async_release_token(int token)
+static int __opal_async_release_token(int token)
{
unsigned long flags;
@@ -199,11 +199,7 @@ int __init opal_async_comp_init(void)
goto out_opal_node;
}
- /* Initialize to 1 less than the maximum tokens available, as we may
- * require to pop one during emergency through synchronous call to
- * __opal_async_get_token()
- */
- sema_init(&opal_async_sem, opal_max_async_tokens - 1);
+ sema_init(&opal_async_sem, opal_max_async_tokens);
out_opal_node:
of_node_put(opal_node);