There's no way to set it, so it's dead code.
Signed-off-by: George Spelvin <linux@xxxxxxxxxxx>
---
crypto/ansi_cprng.c | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index 74ec151e..f6a1e987 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -30,8 +30,7 @@
* Flags for the prng_context flags field
*/
-#define PRNG_FIXED_SIZE 0x1
-#define PRNG_NEED_RESET 0x2
+#define PRNG_NEED_RESET 0x1
/*
* Note: DT is our counter value
@@ -166,17 +165,6 @@ static int get_prng_bytes(u8 *buf, unsigned int nbytes,
if (ctx->flags & PRNG_NEED_RESET)
goto done;
- /*
- * If the FIXED_SIZE flag is on, only return whole blocks of
- * pseudo random data
- */
- err = -EINVAL;
- if (ctx->flags & PRNG_FIXED_SIZE) {
- if (nbytes < DEFAULT_BLK_SZ)
- goto done;
- byte_count = DEFAULT_BLK_SZ;
- }
-
err = byte_count;
dbgprint(KERN_CRIT "getting %d random bytes for context %p\n",
--
2.1.3
--
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