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 D40691093188 for ; Fri, 20 Mar 2026 08:49:52 +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=Z7Ypq/2sdtjtXxITYYiW9Wy8T7mWGhBOO/q+BwqcWKs=; b=2cU21yLf9+i7BmcrRHM8QibSYz D0V5CedNNOkqAoAMCjyNNZbMo8ypHUF67c/Ne6qJ+qIIxYb9oFFsK1smUYfBHvLn0LiN9vzr30K/g mGOl7du+hMIh1SMWwOiLeIiVPUgPaQwVZV+H/sCJ9uPSOo/G2ijE9kp2hnZdEXTRkr4NrK1a9vANa FbGchZmdMepBD592TrMmRO7tJG7nzeXj95OZMFuJu4W6vO57U1aPUYg6qkFYDa1gJCO2OT6F488/O T+MppyoLBI0XkLM+J64RTQ1S4QmRTwxxzJX0WYTxNbZ1TbsPrLIGpR41/bDwxy45GohEFH7xPTOg/ brVlbO/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3VYB-0000000CPZJ-07op; Fri, 20 Mar 2026 08:49:47 +0000 Received: from out-176.mta1.migadu.com ([95.215.58.176]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w3VY8-0000000CPXv-0w78 for linux-arm-kernel@lists.infradead.org; Fri, 20 Mar 2026 08:49:46 +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=1773996579; 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=Z7Ypq/2sdtjtXxITYYiW9Wy8T7mWGhBOO/q+BwqcWKs=; b=igP/iLuKjQb5/GqbtIEiStlLNTdSw1sdmJBmW4o+d9qOmvRrmBSnP+zsMUvY6ndY9pDmtt lMIEO4cR0aGZOQLAPMsf99nj6gR8WewWwaLB9s76fbgNNj0iUKO7Jx28EAqaigVd1sYPxV 0jWpD2C457eFQhV8eqF9unouRQLz/yI= From: Thorsten Blum To: Herbert Xu , "David S. Miller" , Maxime Coquelin , Alexandre Torgue , Sakari Ailus , Thorsten Blum Cc: linux-crypto@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] crypto: stm32 - use list_first_entry_or_null to simplify hash_find_dev Date: Fri, 20 Mar 2026 09:49:13 +0100 Message-ID: <20260320084914.7180-3-thorsten.blum@linux.dev> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1185; i=thorsten.blum@linux.dev; h=from:subject; bh=ahib7IbYp2cDCXT6vLdkvKmi5k8RioCG9oaxaS8HxBU=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDJl7ubhEMrm+KV0QmBve+uPYg++nWuft8vd82rPT0k74f Ms9rYXSHaUsDGJcDLJiiiwPZv2Y4VtaU7nJJGInzBxWJpAhDFycAjCRyWcY/tmG7/wYGXHYUuD8 g+s2r5ZMYQyZdLPx9KQfG+4/r97lE2zK8E/lUdvNwOS/W2f//2h69O0ZzrNLDDyv+LqtLk9y6/b uy+cBAA== 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 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260320_014945_404178_0AAD7F85 X-CRM114-Status: GOOD ( 10.04 ) 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 Use list_first_entry_or_null() to simplify stm32_hash_find_dev() and remove the now-unused local variable 'struct stm32_hash_dev *tmp'. Signed-off-by: Thorsten Blum --- drivers/crypto/stm32/stm32-hash.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index d60147a7594e..dada5951082c 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -792,19 +792,13 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) static struct stm32_hash_dev *stm32_hash_find_dev(struct stm32_hash_ctx *ctx) { - struct stm32_hash_dev *hdev = NULL, *tmp; + struct stm32_hash_dev *hdev; spin_lock_bh(&stm32_hash.lock); - if (!ctx->hdev) { - list_for_each_entry(tmp, &stm32_hash.dev_list, list) { - hdev = tmp; - break; - } - ctx->hdev = hdev; - } else { - hdev = ctx->hdev; - } - + if (!ctx->hdev) + ctx->hdev = list_first_entry_or_null(&stm32_hash.dev_list, + struct stm32_hash_dev, list); + hdev = ctx->hdev; spin_unlock_bh(&stm32_hash.lock); return hdev;