[PATCH v5 2/4] spi: dw: remove duplicated "!rx_len && !tx_len" handling from dw_spi_irq

[Jisheng Zhang <jszhang@kernel.org>]

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 <jszhang@kernel.org>
Reviewed-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
 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