[PATCH v6 7/8] crypto: x86/glue_helper: Remove function prototype cast helpers

From: Kees Cook
Date: Thu Nov 21 2019 - 20:04:14 EST


Now that all users of the function prototype casting helpers have been
removed, delete the unused macros.

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
---
arch/x86/include/asm/crypto/glue_helper.h | 5 -----
include/crypto/xts.h | 2 --
2 files changed, 7 deletions(-)

diff --git a/arch/x86/include/asm/crypto/glue_helper.h b/arch/x86/include/asm/crypto/glue_helper.h
index ba48d5af4f16..777c0f63418c 100644
--- a/arch/x86/include/asm/crypto/glue_helper.h
+++ b/arch/x86/include/asm/crypto/glue_helper.h
@@ -18,11 +18,6 @@ typedef void (*common_glue_ctr_func_t)(const void *ctx, u8 *dst, const u8 *src,
typedef void (*common_glue_xts_func_t)(const void *ctx, u8 *dst, const u8 *src,
le128 *iv);

-#define GLUE_FUNC_CAST(fn) ((common_glue_func_t)(fn))
-#define GLUE_CBC_FUNC_CAST(fn) ((common_glue_cbc_func_t)(fn))
-#define GLUE_CTR_FUNC_CAST(fn) ((common_glue_ctr_func_t)(fn))
-#define GLUE_XTS_FUNC_CAST(fn) ((common_glue_xts_func_t)(fn))
-
struct common_glue_func_entry {
unsigned int num_blocks; /* number of blocks that @fn will process */
union {
diff --git a/include/crypto/xts.h b/include/crypto/xts.h
index 75fd96ff976b..15ae7fdc0478 100644
--- a/include/crypto/xts.h
+++ b/include/crypto/xts.h
@@ -8,8 +8,6 @@

#define XTS_BLOCK_SIZE 16

-#define XTS_TWEAK_CAST(x) ((void (*)(void *, u8*, const u8*))(x))
-
static inline int xts_check_key(struct crypto_tfm *tfm,
const u8 *key, unsigned int keylen)
{
--
2.17.1