spi: pl022: Remove dead code

"flag" variable does nothing, remove it.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index a45406aa2b14..e96189c7834c 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1256,7 +1256,6 @@ 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,
@@ -1305,8 +1304,7 @@ 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,