Replace two consecutive min() calls with min3() to simplify the code.

And since count is unsigned and cannot be less than zero, adjust the if
check and update the comment accordingly.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 drivers/crypto/atmel-sha.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 002b62902553..7e7c83a3d8cd 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -305,12 +305,12 @@ static size_t atmel_sha_append_sg(struct atmel_sha_reqctx *ctx)
 	size_t count;
 
 	while ((ctx->bufcnt < ctx->buflen) && ctx->total) {
-		count = min(ctx->sg->length - ctx->offset, ctx->total);
-		count = min(count, ctx->buflen - ctx->bufcnt);
+		count = min3(ctx->sg->length - ctx->offset, ctx->total,
+			     ctx->buflen - ctx->bufcnt);
 
-		if (count <= 0) {
+		if (count == 0) {
 			/*
-			* Check if count <= 0 because the buffer is full or
+			* Check if count == 0 because the buffer is full or
 			* because the sg length is 0. In the latest case,
 			* check if there is another sg in the list, a 0 length
 			* sg doesn't necessarily mean the end of the sg list.

On Tue, May 12, 2026 at 04:51:24PM +0200, Thorsten Blum wrote:
> Replace two consecutive min() calls with min3() to simplify the code.
> 
> And since count is unsigned and cannot be less than zero, adjust the if
> check and update the comment accordingly.
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
>  drivers/crypto/atmel-sha.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt