From 3e522591f9f97d954fca8141727f958f6002684c Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Wed, 19 Apr 2023 17:34:30 +0800
Subject: [PATCH] crypto: arm/sha512-neon - Fix clang function cast warnings
Instead of casting the function which upsets clang for some reason,
change the assembly function siganture instead.
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/oe-kbuild-all/202304081828.zjGcFUyE-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
arch/arm/crypto/sha512-neon-glue.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/arch/arm/crypto/sha512-neon-glue.c b/arch/arm/crypto/sha512-neon-glue.c
index c879ad32db51f..c6e58fe475acf 100644
--- a/arch/arm/crypto/sha512-neon-glue.c
+++ b/arch/arm/crypto/sha512-neon-glue.c
@@ -20,8 +20,8 @@
MODULE_ALIAS_CRYPTO("sha384-neon");
MODULE_ALIAS_CRYPTO("sha512-neon");
-asmlinkage void sha512_block_data_order_neon(u64 *state, u8 const *src,
- int blocks);
+asmlinkage void sha512_block_data_order_neon(struct sha512_state *state,
+ const u8 *src, int blocks);
static int sha512_neon_update(struct shash_desc *desc, const u8 *data,
unsigned int len)
@@ -33,8 +33,7 @@ static int sha512_neon_update(struct shash_desc *desc, const u8 *data,
return sha512_arm_update(desc, data, len);
kernel_neon_begin();
- sha512_base_do_update(desc, data, len,
- (sha512_block_fn *)sha512_block_data_order_neon);
+ sha512_base_do_update(desc, data, len, sha512_block_data_order_neon);
kernel_neon_end();
return 0;
@@ -49,9 +48,8 @@ static int sha512_neon_finup(struct shash_desc *desc, const u8 *data,
kernel_neon_begin();
if (len)
sha512_base_do_update(desc, data, len,
- (sha512_block_fn *)sha512_block_data_order_neon);
- sha512_base_do_finalize(desc,
- (sha512_block_fn *)sha512_block_data_order_neon);
+ sha512_block_data_order_neon);
+ sha512_base_do_finalize(desc, sha512_block_data_order_neon);
kernel_neon_end();
return sha512_base_finish(desc, out);
--
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