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Miller" , Joel Stanley , Andrew Jeffery Cc: Thomas Petazzoni , Paul Louvel , linux-aspeed@lists.ozlabs.org, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: aspeed/hash: Use memcpy_from_sglist() in aspeed_ahash_dma_prepare() Date: Fri, 27 Mar 2026 10:24:18 +0100 Message-ID: <20260327092418.10476-1-paul.louvel@bootlin.com> X-Mailer: git-send-email 2.53.0 X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Replace scatterwalk_map_and_copy() with memcpy_from_sglist() in aspeed_ahash_dma_prepare(). The latter provides a simpler interface without requiring a direction parameter, making the code easier to read and less error-prone. No functional change intended. Signed-off-by: Paul Louvel --- drivers/crypto/aspeed/aspeed-hace-hash.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/crypto/aspeed/aspeed-hace-hash.c b/drivers/crypto/aspeed/aspeed-hace-hash.c index f8f37c9d5f3c..6f0d03cfbefc 100644 --- a/drivers/crypto/aspeed/aspeed-hace-hash.c +++ b/drivers/crypto/aspeed/aspeed-hace-hash.c @@ -182,8 +182,7 @@ static int aspeed_ahash_dma_prepare(struct aspeed_hace_dev *hace_dev) final = true; } else length -= remain; - scatterwalk_map_and_copy(hash_engine->ahash_src_addr, rctx->src_sg, - rctx->offset, length, 0); + memcpy_from_sglist(hash_engine->ahash_src_addr, rctx->src_sg, rctx->offset, length); aspeed_ahash_update_counter(rctx, length); if (final) length += aspeed_ahash_fill_padding( -- 2.53.0