[tip: locking/core] cyrpto/b128ops: Remove struct u128

[tip-bot2 for Peter Zijlstra]

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     a42d381f16c00d894ef56e579035d8db3552bc61
Gitweb:        https://git.kernel.org/tip/a42d381f16c00d894ef56e579035d8db3552bc61
Author:        Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate:    Mon, 15 May 2023 09:57:00 +02:00
Committer:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Mon, 22 May 2023 10:49:48 +02:00

cyrpto/b128ops: Remove struct u128

Per git-grep u128_xor() and its related struct u128 are unused except
to implement {be,le}128_xor(). Remove them to free up the namespace.

Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>
Acked-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230515080553.979680310@xxxxxxxxxxxxx
---
 include/crypto/b128ops.h | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/include/crypto/b128ops.h b/include/crypto/b128ops.h
index 0b8e6bc..f3b37cb 100644
--- a/include/crypto/b128ops.h
+++ b/include/crypto/b128ops.h
@@ -50,10 +50,6 @@
 #include <linux/types.h>
 
 typedef struct {
-	u64 a, b;
-} u128;
-
-typedef struct {
 	__be64 a, b;
 } be128;
 
@@ -61,20 +57,16 @@ typedef struct {
 	__le64 b, a;
 } le128;
 
-static inline void u128_xor(u128 *r, const u128 *p, const u128 *q)
+static inline void be128_xor(be128 *r, const be128 *p, const be128 *q)
 {
 	r->a = p->a ^ q->a;
 	r->b = p->b ^ q->b;
 }
 
-static inline void be128_xor(be128 *r, const be128 *p, const be128 *q)
-{
-	u128_xor((u128 *)r, (u128 *)p, (u128 *)q);
-}
-
 static inline void le128_xor(le128 *r, const le128 *p, const le128 *q)
 {
-	u128_xor((u128 *)r, (u128 *)p, (u128 *)q);
+	r->a = p->a ^ q->a;
+	r->b = p->b ^ q->b;
 }
 
 #endif /* _CRYPTO_B128OPS_H */