diff --git a/drivers/char/random.c b/drivers/char/random.c
index 68b86e5..63912d4 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -337,8 +337,6 @@
 #include <linux/spinlock.h>
 #include <linux/kthread.h>
 #include <linux/percpu.h>
-#include <linux/cryptohash.h>
-#include <linux/fips.h>
 #include <linux/ptrace.h>
 #include <linux/kmemcheck.h>
 #include <linux/workqueue.h>
@@ -519,14 +517,12 @@
 	u16 add_ptr;
 	u16 input_rotate;
 	int entropy_count;
-	unsigned int last_data_init:1;
-	u8 last_data[EXTRACT_SIZE];
 };
 
 static ssize_t extract_entropy(struct entropy_store *r, void *buf,
 			       size_t nbytes, int min, int rsvd);
 static ssize_t _extract_entropy(struct entropy_store *r, void *buf,
-				size_t nbytes, int fips);
+				size_t nbytes);
 
 static void crng_reseed(struct crng_state *crng, struct entropy_store *r);
 static u32 input_pool_data[INPUT_POOL_WORDS] __latent_entropy;
@@ -822,7 +818,7 @@
 
 static void __init crng_initialize_primary(struct crng_state *crng)
 {
-	_extract_entropy(&input_pool, &crng->state[4], sizeof(u32) * 12, 0);
+	_extract_entropy(&input_pool, &crng->state[4], sizeof(u32) * 12);
 	if (crng_init_try_arch_early(crng) && trust_cpu && crng_init < 2) {
 		invalidate_batched_entropy();
 		numa_crng_init();
@@ -1478,22 +1474,13 @@
 }
 
 static ssize_t _extract_entropy(struct entropy_store *r, void *buf,
-				size_t nbytes, int fips)
+				size_t nbytes)
 {
 	ssize_t ret = 0, i;
 	u8 tmp[EXTRACT_SIZE];
-	unsigned long flags;
 
 	while (nbytes) {
 		extract_buf(r, tmp);
-
-		if (fips) {
-			spin_lock_irqsave(&r->lock, flags);
-			if (!memcmp(tmp, r->last_data, EXTRACT_SIZE))
-				panic("Hardware RNG duplicated output!\n");
-			memcpy(r->last_data, tmp, EXTRACT_SIZE);
-			spin_unlock_irqrestore(&r->lock, flags);
-		}
 		i = min_t(int, nbytes, EXTRACT_SIZE);
 		memcpy(buf, tmp, i);
 		nbytes -= i;
@@ -1519,28 +1506,9 @@
 static ssize_t extract_entropy(struct entropy_store *r, void *buf,
 				 size_t nbytes, int min, int reserved)
 {
-	u8 tmp[EXTRACT_SIZE];
-	unsigned long flags;
-
-	/* if last_data isn't primed, we need EXTRACT_SIZE extra bytes */
-	if (fips_enabled) {
-		spin_lock_irqsave(&r->lock, flags);
-		if (!r->last_data_init) {
-			r->last_data_init = 1;
-			spin_unlock_irqrestore(&r->lock, flags);
-			trace_extract_entropy(r->name, EXTRACT_SIZE,
-					      ENTROPY_BITS(r), _RET_IP_);
-			extract_buf(r, tmp);
-			spin_lock_irqsave(&r->lock, flags);
-			memcpy(r->last_data, tmp, EXTRACT_SIZE);
-		}
-		spin_unlock_irqrestore(&r->lock, flags);
-	}
-
 	trace_extract_entropy(r->name, nbytes, ENTROPY_BITS(r), _RET_IP_);
 	nbytes = account(r, nbytes, min, reserved);
-
-	return _extract_entropy(r, buf, nbytes, fips_enabled);
+	return _extract_entropy(r, buf, nbytes);
 }
 
 #define warn_unseeded_randomness(previous) \