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ODROID: Remove wait_for_random_bytes function.

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commit contains "wait_for_random_bytes function"
"random: add wait_for_random_bytes() API"
Remove this function in wireguard.

Change-Id: If93795be27828d87d5fd6cc63b723e2f213524b1
This commit is contained in:
Chris
2023-06-07 14:40:18 +09:00
parent a9732072ee
commit 3e2ee048ae
1 changed files with 0 additions and 22 deletions
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22
net/wireguard/compat/compat.h
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@@ -293,28 +293,6 @@ static inline void rng_initialized_callback(struct random_ready_callback *cb)
{
complete(&container_of(cb, struct rng_initializer, cb)->done);
}
static inline int wait_for_random_bytes(void)
{
static bool rng_is_initialized = false;
int ret;
if (unlikely(!rng_is_initialized)) {
struct rng_initializer rng = {
.done = COMPLETION_INITIALIZER(rng.done),
.cb = { .owner = THIS_MODULE, .func = rng_initialized_callback }
};
ret = add_random_ready_callback(&rng.cb);
if (!ret) {
ret = wait_for_completion_interruptible(&rng.done);
if (ret) {
del_random_ready_callback(&rng.cb);
return ret;
}
} else if (ret != -EALREADY)
return ret;
rng_is_initialized = true;
}
return 0;
}
#elif LINUX_VERSION_CODE < KERNEL_VERSION(4, 2, 0)
/* This is a disaster. Without this API, we really have no way of
* knowing if it's initialized. We just return that it has and hope