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 3A9E1524AF9; Tue, 29 Sep 2026 12:38:16 +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=1790685498; cv=none; b=kOvnrKMBmmQbgbEutQbwXzZsJT2SwIuELGs7ft0G164KoKdz9LSHhFiPpldDCx3Y4qmG4j/URSldCIl4j0E+CFTgtOjpRMcoanwnrHi6zFJppicVo3V9JE+7qKqcAyveC6gt4DluFcNOfq+G0c288oVt2XrLtzktbQvzGjL4pxM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790685498; c=relaxed/simple; bh=KFTyLKUyX4zP8QpdqjlR7ZkyMKM4k7B/cpIbOdWCqCI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NMh8A5EKMpk+DoP2E4y9kqViTJtgtUDzL41gOmyuuNcqFJQgF750OEeCRYWJAoZAIjFoOehEFsD570h5keudnfJ+23GU4U9mooo7dgzNIpkKREl9l2B9BNDZ4bOW8E/MhZyHUZPYkaLNyh40oy4R1crmjBCcJehBgoh04DA+6b4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I5sCsvBl; 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="I5sCsvBl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CA2861F00893; Tue, 29 Sep 2026 12:38:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790685496; bh=neytlIQXdUaSH2YGaKdqCIIZLNyrglaw5V1+1H8MeMc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=I5sCsvBlrUPNRmrKN5CgO2xwlg0B40eO6Y/wOo8c8UMxHKD0QHrJGm8rf1DPZdVCi XGClQKYeJ4FBu6BaB2tNE5nKv6Dho/hhiTkyLKcCjDojmw3sYRNlPtjOaCvwujVMRS Zci6oIq9KQzcX+qo3thAb4Twd5ry7iEbQLy2kWACLRXw+wlbbuZAs8eUTa25YS0hMO vFI2PZuUmHiBwL+2se/ESEK+w1IKghzSQDJM8EffilxNgyUY2AXoDdYKoygScO54iF ofxKPeXRyDl6gOaYT4StcxmfI+R2eqqFqbd9rzgGmPcEFV70FvfrQSEZbH6lB3TRaf 9vjz60EsicYZQ== From: Jisheng Zhang To: Mark Brown , Joseph Steel Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 3/5] spi: dw: remove duplicated "!rx_len && !tx_len" handling from dw_spi_irq Date: Tue, 29 Sep 2026 20:18:15 +0800 Message-ID: <20260929121817.20896-4-jszhang@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260929121817.20896-1-jszhang@kernel.org> References: <20260929121817.20896-1-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 --- 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 f4c4e9dae25e..91de357f97f3 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