commit 7183d1ebda477c48e5f51f854a766c96b6c0e142
author Alexander Sverdlin <alexander.sverdlin@nokia.com> Fri Feb 27 16:30:15 2015 +0100
committer Mark Brown <broonie@kernel.org> Fri Mar 06 19:45:23 2015 +0000
tree 91c34e1b7e4b0bf0cd6a5d0b518fb4214e8a967e
parent 85fa4e1f094183d230c47fa1e83373f692dc05ec

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>

drivers/spi/spi-pl022.c

diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index a45406a..e96189c 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1256,7 +1256,6 @@
 	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 @@
 
 	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,