hwrng: core - Use struct completion for cleanup_done
There is no point in doing a manual completion for cleanup_done
when struct completion fits in perfectly.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h
index 7832e50..eb7b414 100644
--- a/include/linux/hw_random.h
+++ b/include/linux/hw_random.h
@@ -12,6 +12,7 @@
#ifndef LINUX_HWRANDOM_H_
#define LINUX_HWRANDOM_H_
+#include <linux/completion.h>
#include <linux/types.h>
#include <linux/list.h>
#include <linux/kref.h>
@@ -46,7 +47,7 @@
/* internal. */
struct list_head list;
struct kref ref;
- bool cleanup_done;
+ struct completion cleanup_done;
};
/** Register a new Hardware Random Number Generator driver. */