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-rw-r--r--src/include/ipxe/entropy.h3
-rw-r--r--src/include/ipxe/null_entropy.h3
2 files changed, 4 insertions, 2 deletions
diff --git a/src/include/ipxe/entropy.h b/src/include/ipxe/entropy.h
index 02dde2f1d..50ba4fc63 100644
--- a/src/include/ipxe/entropy.h
+++ b/src/include/ipxe/entropy.h
@@ -61,8 +61,9 @@ typedef uint8_t entropy_sample_t;
/**
* Enable entropy gathering
*
+ * @ret rc Return status code
*/
-void entropy_enable ( void );
+int entropy_enable ( void );
/**
* Disable entropy gathering
diff --git a/src/include/ipxe/null_entropy.h b/src/include/ipxe/null_entropy.h
index 0bfec802d..646d1a17e 100644
--- a/src/include/ipxe/null_entropy.h
+++ b/src/include/ipxe/null_entropy.h
@@ -19,9 +19,10 @@ FILE_LICENCE ( GPL2_OR_LATER );
#define ENTROPY_PREFIX_null __null_
#endif
-static inline __always_inline void
+static inline __always_inline int
ENTROPY_INLINE ( null, entropy_enable ) ( void ) {
/* Do nothing */
+ return 0;
}
static inline __always_inline void