diff mbox series

lib/crc-t10dif: remove digest and block size constants

Message ID 20250204201108.48039-1-ebiggers@kernel.org
State New
Headers show
Series lib/crc-t10dif: remove digest and block size constants | expand

Commit Message

Eric Biggers Feb. 4, 2025, 8:11 p.m. UTC 
From: Eric Biggers <ebiggers@google.com>

These constants are only used in crypto/crct10dif_generic.c, and they
are better off just hardcoded there.

Signed-off-by: Eric Biggers <ebiggers@google.com>
---

I'm planning to take this via the crc tree.

 crypto/crct10dif_generic.c | 8 ++++----
 include/linux/crc-t10dif.h | 3 ---
 2 files changed, 4 insertions(+), 7 deletions(-)


base-commit: 2014c95afecee3e76ca4a56956a936e23283f05b
diff mbox series

Patch

diff --git a/crypto/crct10dif_generic.c b/crypto/crct10dif_generic.c
index 259cb01932cb5..fdfe78aba3ae0 100644
--- a/crypto/crct10dif_generic.c
+++ b/crypto/crct10dif_generic.c
@@ -114,34 +114,34 @@  static int chksum_digest_arch(struct shash_desc *desc, const u8 *data,
 {
 	return __chksum_finup_arch(0, data, length, out);
 }
 
 static struct shash_alg algs[] = {{
-	.digestsize		= CRC_T10DIF_DIGEST_SIZE,
+	.digestsize		= sizeof(u16),
 	.init			= chksum_init,
 	.update			= chksum_update,
 	.final			= chksum_final,
 	.finup			= chksum_finup,
 	.digest			= chksum_digest,
 	.descsize		= sizeof(struct chksum_desc_ctx),
 	.base.cra_name		= "crct10dif",
 	.base.cra_driver_name	= "crct10dif-generic",
 	.base.cra_priority	= 100,
-	.base.cra_blocksize	= CRC_T10DIF_BLOCK_SIZE,
+	.base.cra_blocksize	= 1,
 	.base.cra_module	= THIS_MODULE,
 }, {
-	.digestsize		= CRC_T10DIF_DIGEST_SIZE,
+	.digestsize		= sizeof(u16),
 	.init			= chksum_init,
 	.update			= chksum_update_arch,
 	.final			= chksum_final,
 	.finup			= chksum_finup_arch,
 	.digest			= chksum_digest_arch,
 	.descsize		= sizeof(struct chksum_desc_ctx),
 	.base.cra_name		= "crct10dif",
 	.base.cra_driver_name	= "crct10dif-" __stringify(ARCH),
 	.base.cra_priority	= 150,
-	.base.cra_blocksize	= CRC_T10DIF_BLOCK_SIZE,
+	.base.cra_blocksize	= 1,
 	.base.cra_module	= THIS_MODULE,
 }};
 
 static int num_algs;
 
diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h
index 16787c1cee21c..d0706544fc11f 100644
--- a/include/linux/crc-t10dif.h
+++ b/include/linux/crc-t10dif.h
@@ -2,13 +2,10 @@ 
 #ifndef _LINUX_CRC_T10DIF_H
 #define _LINUX_CRC_T10DIF_H
 
 #include <linux/types.h>
 
-#define CRC_T10DIF_DIGEST_SIZE 2
-#define CRC_T10DIF_BLOCK_SIZE 1
-
 u16 crc_t10dif_arch(u16 crc, const u8 *p, size_t len);
 u16 crc_t10dif_generic(u16 crc, const u8 *p, size_t len);
 
 static inline u16 crc_t10dif_update(u16 crc, const u8 *p, size_t len)
 {