From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-188.mta1.migadu.com (out-188.mta1.migadu.com [95.215.58.188]) (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 A0D8430F534 for ; Sun, 8 Mar 2026 23:25:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.188 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773012323; cv=none; b=J57iyx64pmvUzwJugyIM64VWxyX6Z+E+f6QqHXy3v7Qbkr7rJeEW5ks5Cs0SH7ieBimoSaeeJEKeyrfedC1U37lFMy4aoRp3D+04kbT7IojeuhKG1U+QolexCJanEKzcc+viLUNBgKcHkpB5romXscYVxV5tHgiIxOAohGLSBes= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773012323; c=relaxed/simple; bh=nqj4YND/KgmZUOiN5flyhdGVD/KL8lrlWmefXh7ljAE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=oApb7oxxmdYfS9/wNzkudPmCpJaSgysNVDdnuOC6xFaQocL2cfoAaal6LhPaRXQflFmodM1O/0OY+lh90cjljWR0CwHemPrNCdC64AqY3qCrsew7/nYSAy6ToIfMZvNOIvmlIdOCf6WJlmskP8TkxFA9oAoomEgZU2YOL+teIEk= 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=JP3dI2ps; arc=none smtp.client-ip=95.215.58.188 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="JP3dI2ps" 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=1773012309; 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=iTPXCABkEggbDIGuCh1IV5kp7+i1+yPmZYrmuxmytjM=; b=JP3dI2psjPagAtQyZKtKh9NlHT+UdTW+78Qf2AuEq/Jj+EKOI7vuKDqm6YBouy9JeoXw6L IOA+OYn6Zc8CuKBA+KXfyLT3NeLSCF2z56RHuO7jdibraqj2PWFTn+clBvAs224baB08aa 7lt/NXJxE1NZ0o04cQbhgoMXbHZPg80= 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 - use list_first_entry_or_null to simplify find_dev Date: Mon, 9 Mar 2026 00:22:32 +0100 Message-ID: <20260308232230.544209-3-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1160; i=thorsten.blum@linux.dev; h=from:subject; bh=nqj4YND/KgmZUOiN5flyhdGVD/KL8lrlWmefXh7ljAE=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDJnrWLZpnpZjmmTkv8DIx1zd4mvWNbbsk3pyByf81Xwfz uSq9yW6o5SFQYyLQVZMkeXBrB8zfEtrKjeZROyEmcPKBDKEgYtTACZi0srIcNJfccokhXIX8YU+ 18zM7i9WLHp4/3DDPVn7gPNPJD6rtjMyfKqSdl9XPf1ltbyRlopxSOnmKQpJXwTF3365PZdx7Ts vfgA= 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 atmel_sha_find_dev() and remove the now-unused local variable 'struct atmel_sha_dev *tmp'. Signed-off-by: Thorsten Blum --- drivers/crypto/atmel-sha.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 1f1341a16c42..002b62902553 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -404,20 +404,13 @@ static void atmel_sha_fill_padding(struct atmel_sha_reqctx *ctx, int length) static struct atmel_sha_dev *atmel_sha_find_dev(struct atmel_sha_ctx *tctx) { - struct atmel_sha_dev *dd = NULL; - struct atmel_sha_dev *tmp; + struct atmel_sha_dev *dd; spin_lock_bh(&atmel_sha.lock); - if (!tctx->dd) { - list_for_each_entry(tmp, &atmel_sha.dev_list, list) { - dd = tmp; - break; - } - tctx->dd = dd; - } else { - dd = tctx->dd; - } - + if (!tctx->dd) + tctx->dd = list_first_entry_or_null(&atmel_sha.dev_list, + struct atmel_sha_dev, list); + dd = tctx->dd; spin_unlock_bh(&atmel_sha.lock); return dd;