[PATCH] crypto: powerpc/aes - use min in ppc_{ecb,cbc,ctr,xts}_crypt
From: Thorsten Blum <thorsten.blum@linux.dev>
Date: 2026-05-27 14:12:41
Also in:
linux-crypto, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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();