From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 62DDC4C6511; Mon, 5 Oct 2026 15:37:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791214665; cv=none; b=dGbAL/ONphIJ93LStkvpxALyMfsFQviHymaI8Bn1JkSC4Uhyf07NHUcAt3hVESk9W4EY0dgdry8L82hhl7iiOuhuxaXWWk9tPWlTfwzeJ0RF3Uz8F44/qcrqzRDP+Q9/TeeQpzrcY2TjTMJvct2tAjProo4FOlM6ER/uc2HAJ/M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791214665; c=relaxed/simple; bh=hgHjZ0MLTNNPp/wiI1L/LaSxEUhtkdOuoFQun4qcaGw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IqogNRi0HlvAXlIFaeKNT3dss5x0MZHBkY1RdZ/iLYc2JtRpU1PGk6wGPwiOT09pk3PU0MtzypQhRkO1aXlczf5d9tGAqZIkeH/wN5I9T5quNZUyrcRUpXSmAyl/BU/wTZUrplqzAccNdNP2+u6v6pqevO0N3c5dv+tSZ0BjByI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hqQGdOrC; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hqQGdOrC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E1951F00899; Mon, 5 Oct 2026 15:37:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791214661; bh=7JA8lfM6fZ4wCMdSflZNUKTIsR+EZrzQnkDisu0bGh0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=hqQGdOrCTvt+SoADXvL9rfGIUqHWxYcR8evy6/KsI4AjxSmTcHxYBoE7FhAVIroGT YXwqLE+oLevWzrpev1ekdVKRc3XqgYlQRc/ug8JkSHJ1MnUKvJTLov1RAnLYsIkCAW uMHE7p0qUyNCsJozTRS4c+P4kB2WixX+K+XP7oSnl4ba5w5bgFRBt0/4FN95I2EgzA zAAiLpI6AgOWQE/uobbzeEcSmgo1o6KKDNRgWIUJIqdurecCeSKC5tuxK+g+MFHxDK QUJwu31WwTPaaBHVOJQlXgZK3IAhgwk4Wt9wk+1gu12wiHsmXp3EA83kQHVFGW4XAO neGxMo8v6OZwQ== From: Jisheng Zhang To: Mark Brown , Joseph Steel Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Changhuang Liang Subject: [PATCH v5 2/4] spi: dw: remove duplicated "!rx_len && !tx_len" handling from dw_spi_irq Date: Mon, 5 Oct 2026 23:17:37 +0800 Message-ID: <20261005151739.25233-3-jszhang@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20261005151739.25233-1-jszhang@kernel.org> References: <20261005151739.25233-1-jszhang@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit dw_spi_irq() need not handle enhanced-transfer's "!rx_len && !tx_len" case as that state is already handled by dw_spi_enh_handler() Signed-off-by: Jisheng Zhang Reviewed-by: Changhuang Liang --- drivers/spi/spi-dw-core.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c index f5a80105ceeb..f82a632ca71c 100644 --- a/drivers/spi/spi-dw-core.c +++ b/drivers/spi/spi-dw-core.c @@ -284,12 +284,6 @@ static irqreturn_t dw_spi_irq(int irq, void *dev_id) dw_spi_mask_intr(dws, 0xff); return IRQ_HANDLED; } - if (dws->transfer_handler == dw_spi_enh_handler && - !dws->rx_len && !dws->tx_len) { - dw_spi_mask_intr(dws, 0xff); - spi_finalize_current_transfer(ctlr); - return IRQ_HANDLED; - } return dws->transfer_handler(dws); } -- 2.53.0