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>

diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index a45406aa2b142b443c1f016f1f12dec885b57412..e96189c7834c80a7191a516e87675af0b973205e 100644 (file)
--- 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,