[PATCH 19/21] nvme-auth: common: remove nvme_auth_digest_name()

[Eric Biggers]

Since nvme_auth_digest_name() is no longer used, remove it and the
associated data from the hash_map array.

Signed-off-by: Eric Biggers <ebiggers at kernel.org>
---
 drivers/nvme/common/auth.c | 12 ------------
 include/linux/nvme-auth.h  |  1 -
 2 files changed, 13 deletions(-)

diff --git a/drivers/nvme/common/auth.c b/drivers/nvme/common/auth.c
index 5be86629c2d41..2d325fb930836 100644
--- a/drivers/nvme/common/auth.c
+++ b/drivers/nvme/common/auth.c
@@ -87,26 +87,22 @@ u8 nvme_auth_dhgroup_id(const char *dhgroup_name)
 EXPORT_SYMBOL_GPL(nvme_auth_dhgroup_id);
 
 static const struct nvme_dhchap_hash_map {
 	int len;
 	char hmac[15];
-	char digest[8];
 } hash_map[] = {
 	[NVME_AUTH_HASH_SHA256] = {
 		.len = 32,
 		.hmac = "hmac(sha256)",
-		.digest = "sha256",
 	},
 	[NVME_AUTH_HASH_SHA384] = {
 		.len = 48,
 		.hmac = "hmac(sha384)",
-		.digest = "sha384",
 	},
 	[NVME_AUTH_HASH_SHA512] = {
 		.len = 64,
 		.hmac = "hmac(sha512)",
-		.digest = "sha512",
 	},
 };
 
 const char *nvme_auth_hmac_name(u8 hmac_id)
 {
@@ -114,18 +110,10 @@ const char *nvme_auth_hmac_name(u8 hmac_id)
 		return NULL;
 	return hash_map[hmac_id].hmac;
 }
 EXPORT_SYMBOL_GPL(nvme_auth_hmac_name);
 
-const char *nvme_auth_digest_name(u8 hmac_id)
-{
-	if (hmac_id >= ARRAY_SIZE(hash_map))
-		return NULL;
-	return hash_map[hmac_id].digest;
-}
-EXPORT_SYMBOL_GPL(nvme_auth_digest_name);
-
 u8 nvme_auth_hmac_id(const char *hmac_name)
 {
 	int i;
 
 	if (!hmac_name || !strlen(hmac_name))
diff --git a/include/linux/nvme-auth.h b/include/linux/nvme-auth.h
index 940d0703eb1df..184a1f9510fad 100644
--- a/include/linux/nvme-auth.h
+++ b/include/linux/nvme-auth.h
@@ -19,11 +19,10 @@ u32 nvme_auth_get_seqnum(void);
 const char *nvme_auth_dhgroup_name(u8 dhgroup_id);
 const char *nvme_auth_dhgroup_kpp(u8 dhgroup_id);
 u8 nvme_auth_dhgroup_id(const char *dhgroup_name);
 
 const char *nvme_auth_hmac_name(u8 hmac_id);
-const char *nvme_auth_digest_name(u8 hmac_id);
 size_t nvme_auth_hmac_hash_len(u8 hmac_id);
 u8 nvme_auth_hmac_id(const char *hmac_name);
 struct nvme_auth_hmac_ctx {
 	u8 hmac_id;
 	union {
-- 
2.53.0