Linux cryptographic layer development
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From: Thorsten Blum <thorsten.blum@linux.dev>
To: Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>,
	Madhavan Srinivasan <maddy@linux.ibm.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Nicholas Piggin <npiggin@gmail.com>,
	"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>
Cc: Thorsten Blum <thorsten.blum@linux.dev>,
	linux-crypto@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH] crypto: powerpc/aes - use min in ppc_{ecb,cbc,ctr,xts}_crypt
Date: Wed, 27 May 2026 16:11:47 +0200	[thread overview]
Message-ID: <20260527141146.1230672-3-thorsten.blum@linux.dev> (raw)

Replace min_t() with the simpler min() macro since the values are
unsigned and compatible.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 arch/powerpc/crypto/aes-spe-glue.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/crypto/aes-spe-glue.c b/arch/powerpc/crypto/aes-spe-glue.c
index 7d2827e65240..e038488087e6 100644
--- a/arch/powerpc/crypto/aes-spe-glue.c
+++ b/arch/powerpc/crypto/aes-spe-glue.c
@@ -9,6 +9,7 @@
  */
 
 #include <crypto/aes.h>
+#include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
@@ -140,7 +141,7 @@ static int ppc_ecb_crypt(struct skcipher_request *req, bool enc)
 	err = skcipher_walk_virt(&walk, req, false);
 
 	while ((nbytes = walk.nbytes) != 0) {
-		nbytes = min_t(unsigned int, nbytes, MAX_BYTES);
+		nbytes = min(nbytes, MAX_BYTES);
 		nbytes = round_down(nbytes, AES_BLOCK_SIZE);
 
 		spe_begin();
@@ -179,7 +180,7 @@ static int ppc_cbc_crypt(struct skcipher_request *req, bool enc)
 	err = skcipher_walk_virt(&walk, req, false);
 
 	while ((nbytes = walk.nbytes) != 0) {
-		nbytes = min_t(unsigned int, nbytes, MAX_BYTES);
+		nbytes = min(nbytes, MAX_BYTES);
 		nbytes = round_down(nbytes, AES_BLOCK_SIZE);
 
 		spe_begin();
@@ -220,7 +221,7 @@ static int ppc_ctr_crypt(struct skcipher_request *req)
 	err = skcipher_walk_virt(&walk, req, false);
 
 	while ((nbytes = walk.nbytes) != 0) {
-		nbytes = min_t(unsigned int, nbytes, MAX_BYTES);
+		nbytes = min(nbytes, MAX_BYTES);
 		if (nbytes < walk.total)
 			nbytes = round_down(nbytes, AES_BLOCK_SIZE);
 
@@ -248,7 +249,7 @@ static int ppc_xts_crypt(struct skcipher_request *req, bool enc)
 	twk = ctx->key_twk;
 
 	while ((nbytes = walk.nbytes) != 0) {
-		nbytes = min_t(unsigned int, nbytes, MAX_BYTES);
+		nbytes = min(nbytes, MAX_BYTES);
 		nbytes = round_down(nbytes, AES_BLOCK_SIZE);
 
 		spe_begin();

                 reply	other threads:[~2026-05-27 14:12 UTC|newest]

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