diff --git a/arch/arm64/include/asm/archrandom.h b/arch/arm64/include/asm/archrandom.h
index 109e2a4454be..8a059a9033af 100644
--- a/arch/arm64/include/asm/archrandom.h
+++ b/arch/arm64/include/asm/archrandom.h
@@ -58,6 +58,16 @@ static inline bool __arm64_rndrrs(unsigned long *v)
 	return ok;
 }
 
+static __always_inline bool __cpu_has_rng(void)
+{
+	if (!system_capabilities_finalized()) {
+		/* Open code as we run prior to the first call to cpufeature. */
+		unsigned long ftr = read_sysreg_s(SYS_ID_AA64ISAR0_EL1);
+		return (ftr >> ID_AA64ISAR0_EL1_RNDR_SHIFT) & 0xf;
+	}
+	return cpus_have_const_cap(ARM64_HAS_RNG);
+}
+
 static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs)
 {
 	/*
@@ -66,7 +76,7 @@ static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t
 	 * cpufeature code and with potential scheduling between CPUs
 	 * with and without the feature.
 	 */
-	if (max_longs && cpus_have_const_cap(ARM64_HAS_RNG) && __arm64_rndr(v))
+	if (max_longs && __cpu_has_rng() && __arm64_rndr(v))
 		return 1;
 	return 0;
 }
@@ -108,53 +118,10 @@ static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, s
 	 * reseeded after each invocation. This is not a 100% fit but good
 	 * enough to implement this API if no other entropy source exists.
 	 */
-	if (cpus_have_const_cap(ARM64_HAS_RNG) && __arm64_rndrrs(v))
+	if (__cpu_has_rng() && __arm64_rndrrs(v))
 		return 1;
 
 	return 0;
 }
 
-static inline bool __init __early_cpu_has_rndr(void)
-{
-	/* Open code as we run prior to the first call to cpufeature. */
-	unsigned long ftr = read_sysreg_s(SYS_ID_AA64ISAR0_EL1);
-	return (ftr >> ID_AA64ISAR0_EL1_RNDR_SHIFT) & 0xf;
-}
-
-static inline size_t __init __must_check
-arch_get_random_seed_longs_early(unsigned long *v, size_t max_longs)
-{
-	WARN_ON(system_state != SYSTEM_BOOTING);
-
-	if (!max_longs)
-		return 0;
-
-	if (smccc_trng_available) {
-		struct arm_smccc_res res;
-
-		max_longs = min_t(size_t, 3, max_longs);
-		arm_smccc_1_1_invoke(ARM_SMCCC_TRNG_RND64, max_longs * 64, &res);
-		if ((int)res.a0 >= 0) {
-			switch (max_longs) {
-			case 3:
-				*v++ = res.a1;
-				fallthrough;
-			case 2:
-				*v++ = res.a2;
-				fallthrough;
-			case 1:
-				*v++ = res.a3;
-				break;
-			}
-			return max_longs;
-		}
-	}
-
-	if (__early_cpu_has_rndr() && __arm64_rndr(v))
-		return 1;
-
-	return 0;
-}
-#define arch_get_random_seed_longs_early arch_get_random_seed_longs_early
-
 #endif /* _ASM_ARCHRANDOM_H */
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 6f323344d0b9..e3cf4f51ed58 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -813,13 +813,13 @@ void __init random_init_early(const char *command_line)
 #endif
 
 	for (i = 0, arch_bits = sizeof(entropy) * 8; i < ARRAY_SIZE(entropy);) {
-		longs = arch_get_random_seed_longs_early(entropy, ARRAY_SIZE(entropy) - i);
+		longs = arch_get_random_seed_longs(entropy, ARRAY_SIZE(entropy) - i);
 		if (longs) {
 			_mix_pool_bytes(entropy, sizeof(*entropy) * longs);
 			i += longs;
 			continue;
 		}
-		longs = arch_get_random_longs_early(entropy, ARRAY_SIZE(entropy) - i);
+		longs = arch_get_random_longs(entropy, ARRAY_SIZE(entropy) - i);
 		if (longs) {
 			_mix_pool_bytes(entropy, sizeof(*entropy) * longs);
 			i += longs;
diff --git a/include/linux/random.h b/include/linux/random.h
index 182780cafd45..2bdd3add3400 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
@@ -153,26 +153,6 @@ declare_get_random_var_wait(long, unsigned long)
 
 #include <asm/archrandom.h>
 
-/*
- * Called from the boot CPU during startup; not valid to call once
- * secondary CPUs are up and preemption is possible.
- */
-#ifndef arch_get_random_seed_longs_early
-static inline size_t __init arch_get_random_seed_longs_early(unsigned long *v, size_t max_longs)
-{
-	WARN_ON(system_state != SYSTEM_BOOTING);
-	return arch_get_random_seed_longs(v, max_longs);
-}
-#endif
-
-#ifndef arch_get_random_longs_early
-static inline bool __init arch_get_random_longs_early(unsigned long *v, size_t max_longs)
-{
-	WARN_ON(system_state != SYSTEM_BOOTING);
-	return arch_get_random_longs(v, max_longs);
-}
-#endif
-
 #ifdef CONFIG_SMP
 int random_prepare_cpu(unsigned int cpu);
 int random_online_cpu(unsigned int cpu);
