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ODROID: Remove rng_is_initialized function.

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net/wireguard/compat/compat.h:319:20: error: static declaration of ‘rng_is_initialized’ follows non-static declaration
 static inline bool rng_is_initialized(void)
                    ^~~~~~~~~~~~~~~~~~

Change-Id: Ie59b676642fa9c114277015ff15c7c295912e805
This commit is contained in:
Chris
2023-06-12 12:44:51 +09:00
parent e5680b0d17
commit c396f2db3c
1 changed files with 0 additions and 29 deletions
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29
net/wireguard/compat/compat.h
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@@ -316,35 +316,6 @@ static inline void rng_is_initialized_callback(struct random_ready_callback *cb)
atomic_set(rdy->rng_state, 2);
kfree(rdy);
}
static inline bool rng_is_initialized(void)
{
static atomic_t rng_state = ATOMIC_INIT(0);
if (atomic_read(&rng_state) == 2)
return true;
if (atomic_cmpxchg(&rng_state, 0, 1) == 0) {
int ret;
struct rng_is_initialized_callback *rdy = kmalloc(sizeof(*rdy), GFP_ATOMIC);
if (!rdy) {
atomic_set(&rng_state, 0);
return false;
}
rdy->cb.owner = THIS_MODULE;
rdy->cb.func = rng_is_initialized_callback;
rdy->rng_state = &rng_state;
ret = add_random_ready_callback(&rdy->cb);
if (ret)
kfree(rdy);
if (ret == -EALREADY) {
atomic_set(&rng_state, 2);
return true;
} else if (ret)
atomic_set(&rng_state, 0);
return false;
}
return false;
}
#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