When compiling random.c without SYSCTL defined a warning is
issued about free_entropy_store being defined but not used.
Put ifdef's around the functions.
I could have moved the whole function, but it logically belongs
to this part of the file.
Sam
===== drivers/char/random.c 1.30 vs edited =====
--- 1.30/drivers/char/random.c Mon Dec 30 13:47:26 2002
+++ edited/drivers/char/random.c Mon Feb 17 22:45:20 2003
@@ -535,14 +535,14 @@
r->extract_count = 0;
memset(r->pool, 0, r->poolinfo.POOLBYTES);
}
-
+#ifdef CONFIG_SYSCTL
static void free_entropy_store(struct entropy_store *r)
{
if (r->pool)
kfree(r->pool);
kfree(r);
}
-
+#endif
/*
* This function adds a byte into the entropy "pool". It does not
* update the entropy estimate. The caller should call
-
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