From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-171.mta1.migadu.com (out-171.mta1.migadu.com [95.215.58.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C0044374E67 for ; Fri, 20 Mar 2026 08:49:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773996593; cv=none; b=Rb11zh0zu6rjjQnJXAQlZq8pLkolQJpF8oCZ6aGGA97nUME+tqVwGSFY8tLolkfGnRee0vAA1k8hSfWr9Z/GYIR6OckqIRiBvobIjpEztP64pRG1c/JYw/oEGuAHW7jHvSmINLMwOKLzvtJ4jvIAiBP/r9/3HCHhOxqafGJ4poo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773996593; c=relaxed/simple; bh=fS46rTjiGgSzi3MWcwcXeXN0mlGqe7jt3cqh8IomgFk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XHzD2pQ56mL80XfaZ9AQmPZwVrN9ohrVyU/5BJ3PqR+lVb0hPAGFJ1ojfNpHdjvvZkK5njL4oAYMIIJeRNDaG7WXPG90yxWrhoawQq9peJzkdJ0A21xHzNo7GThH2VD8oi+yH44Vh6eq03pxxxqwU+fKD2viRylVAIfn5ZHD19M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=a6B8WhbC; arc=none smtp.client-ip=95.215.58.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="a6B8WhbC" 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=1773996588; 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: in-reply-to:in-reply-to:references:references; bh=izBpg3f4YsX+0N/YH8T17Ma2BiNyBCvm7Snr6+pnP1s=; b=a6B8WhbCKhlkLZh25B+fJjUtDE+V8ipFSZHjbFSa9r9aV1THdd8ZfgOXQEW/TkU81tEbTK nUiuJzojPI6m77qrVliMsB6Gv6mxGyT+xhYB8K8Ct+mdxq8v/1wDKUmYjpO03K9fzcmQD1 /PGidZXC+LvLp30mGIaS9Be1fSQ8GpE= From: Thorsten Blum To: Herbert Xu , "David S. Miller" , Maxime Coquelin , Alexandre Torgue , Colin Ian King , Kees Cook , =?UTF-8?q?Maxime=20M=C3=A9r=C3=A9?= , 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 2/2] crypto: stm32 - use list_first_entry_or_null to simplify cryp_find_dev Date: Fri, 20 Mar 2026 09:49:14 +0100 Message-ID: <20260320084914.7180-4-thorsten.blum@linux.dev> In-Reply-To: <20260320084914.7180-3-thorsten.blum@linux.dev> References: <20260320084914.7180-3-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1158; i=thorsten.blum@linux.dev; h=from:subject; bh=fS46rTjiGgSzi3MWcwcXeXN0mlGqe7jt3cqh8IomgFk=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDJl7uYRvdnaf6P13MGC5mZTXtuU8Nc1+4ffmGp9k0f7Ep cxpcfF0RykLgxgXg6yYIsuDWT9m+JbWVG4yidgJM4eVCWQIAxenAExkmRAjw1edX79VZN9LTwt8 PNfnxL534ucuMNledLWqFPI+sV7nuD0jw76v8x3OP13QstZjSl2moWvhoVAX90W8d/dcffy1vG0 yKxcA X-Developer-Key: i=thorsten.blum@linux.dev; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Use list_first_entry_or_null() to simplify stm32_cryp_find_dev() and remove the now-unused local variable 'struct stm32_cryp *tmp'. Signed-off-by: Thorsten Blum --- drivers/crypto/stm32/stm32-cryp.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index 3c9b3f679461..b79877099942 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -361,19 +361,13 @@ static int stm32_cryp_it_start(struct stm32_cryp *cryp); static struct stm32_cryp *stm32_cryp_find_dev(struct stm32_cryp_ctx *ctx) { - struct stm32_cryp *tmp, *cryp = NULL; + struct stm32_cryp *cryp; spin_lock_bh(&cryp_list.lock); - if (!ctx->cryp) { - list_for_each_entry(tmp, &cryp_list.dev_list, list) { - cryp = tmp; - break; - } - ctx->cryp = cryp; - } else { - cryp = ctx->cryp; - } - + if (!ctx->cryp) + ctx->cryp = list_first_entry_or_null(&cryp_list.dev_list, + struct stm32_cryp, list); + cryp = ctx->cryp; spin_unlock_bh(&cryp_list.lock); return cryp;