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authorAlexander Sverdlin <alexander.sverdlin@nokia.com>2015-02-27 18:30:15 +0300
committerMark Brown <broonie@kernel.org>2015-03-06 22:45:23 +0300
commit7183d1ebda477c48e5f51f854a766c96b6c0e142 (patch)
tree91c34e1b7e4b0bf0cd6a5d0b518fb4214e8a967e /drivers/spi/spi-pl022.c
parent85fa4e1f094183d230c47fa1e83373f692dc05ec (diff)
downloadlinux-7183d1ebda477c48e5f51f854a766c96b6c0e142.tar.xz
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>
Diffstat (limited to 'drivers/spi/spi-pl022.c')
-rw-r--r--drivers/spi/spi-pl022.c4
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,