From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 846C4CD5BBF for ; Mon, 25 May 2026 09:30:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=JBpTnc6Vg1sT2IJHGJXZ56PItXX8oc35dSxpvsG5u9w=; b=39uMpp+RpR523zjerohCCrdPxS QTxSaLKV4bhR39k4LwED/H7rkQ1zH7zHpKtVpM9Se8befsn/h5e8RQ+XyO8sb49lrH62Gzw5yINGd 7lEdFAvg+UJKlEIsyoAmcpwAP+bEm+GFt0bF4aAFKFqZBn8i+R4wQFmuSH8gkMeTNw9aYX/rhuSt6 tidw1YJe2Z4TO2fLL8ptoXByGX9HurPZmIBrjuErHDCOckcHAk9ylaWNd6UqUHAgaWJBd1/zFgybe TZomYQbvOEuPhVwY4a5r4p7ShYfAWs9UPH9xHcm3Snd+PstM+U1UCyN5op5WmExLDMkgw+ApeB/ox EN1oidzQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRRdG-0000000Gotw-14FL; Mon, 25 May 2026 09:29:58 +0000 Received: from out-188.mta1.migadu.com ([95.215.58.188]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wRRdD-0000000Gorw-3QOl for linux-arm-kernel@lists.infradead.org; Mon, 25 May 2026 09:29:57 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1779701381; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=JBpTnc6Vg1sT2IJHGJXZ56PItXX8oc35dSxpvsG5u9w=; b=Hq9jdm3/aj/81csrO6lBPgm49lR7+GttRiZj2coI7HJ18Kb8i1vcG9DmjHlxSEDAnRgYWy F2iRPFCiJCEKnp1KQn8mp+a8aOTsdbu9TvYG5p6Am5wrnqAYRuNsYkryFHqKTxCcuGlMbi 2bXc/tQVbTKwuHOJ+YfoA9i3B9wG+VA= From: Thorsten Blum To: Herbert Xu , "David S. Miller" , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea Cc: Thorsten Blum , linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] crypto: atmel-tdes - use min3 to simplify sg_copy and crypt_start Date: Mon, 25 May 2026 11:29:27 +0200 Message-ID: <20260525092927.818586-2-thorsten.blum@linux.dev> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1249; i=thorsten.blum@linux.dev; h=from:subject; bh=SEl/cCMi3V88T8oWrb1dqIYukSYT2552y/KDghxa6vs=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFkiYuWqAqqlv9oj3eQXnbRuZShblu91X+mIw1+7y62xK 959FXXoKGVhEONikBVTZHkw68cM39Kayk0mETth5rAygQxh4OIUgIksMGb4Z8RTOnffp8jUS4pv n+2of7IkuDHdbOZ2Ho4b8ltnrvx9O4yR4ZbNhq1Lz+hfumI13W3Fl13Jpyz2zp6i8GS7n4T1Jfv TBUwA X-Developer-Key: i=thorsten.blum@linux.dev; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260525_022956_068920_2AB36408 X-CRM114-Status: UNSURE ( 9.23 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Replace multiple min() and min_t() calls with min3() to simplify the code. Using min3() instead of min_t() in atmel_tdes_crypt_start() is safe since the values are all unsigned and compatible. Signed-off-by: Thorsten Blum --- drivers/crypto/atmel-tdes.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index 643e507f9c02..834c6d3e1b06 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -143,8 +143,7 @@ static int atmel_tdes_sg_copy(struct scatterlist **sg, size_t *offset, size_t count, off = 0; while (buflen && total) { - count = min((*sg)->length - *offset, total); - count = min(count, buflen); + count = min3((*sg)->length - *offset, total, buflen); if (!count) return off; @@ -469,8 +468,8 @@ static int atmel_tdes_crypt_start(struct atmel_tdes_dev *dd) if (fast) { - count = min_t(size_t, dd->total, sg_dma_len(dd->in_sg)); - count = min_t(size_t, count, sg_dma_len(dd->out_sg)); + count = min3(sg_dma_len(dd->in_sg), sg_dma_len(dd->out_sg), + dd->total); err = dma_map_sg(dd->dev, dd->in_sg, 1, DMA_TO_DEVICE); if (!err) {