[PATCH 3/4] spi: pl022: Remove dead code

[Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>]

spi: pl022: Remove dead code

"flag" variable does nothing, remove it.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
---
 drivers/spi/spi-pl022.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 0566657..ad78766 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1230,7 +1230,6 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id)
 	struct pl022 *pl022 = dev_id;
 	struct spi_message *msg = pl022->cur_msg;
 	u16 irq_status = 0;
-	u16 flag = 0;
 
 	if (unlikely(!msg)) {
 		dev_err(&pl022->adev->dev,
@@ -1279,8 +1278,7 @@ static irqreturn_t pl022_interrupt_handler(int irq, void *dev_id)
 
 	readwriter(pl022);
 
-	if ((pl022->tx == pl022->tx_end) && (flag == 0)) {
-		flag = 1;
+	if (pl022->tx == pl022->tx_end) {
 		/* Disable Transmit interrupt, enable receive interrupt */
 		writew((readw(SSP_IMSC(pl022->virtbase)) &
 		       ~SSP_IMSC_MASK_TXIM) | SSP_IMSC_MASK_RXIM,
--
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