diff options
| author |   Alexander Sverdlin <alexander.sverdlin@nokia.com> | 2015-02-27 16:30:15 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-03-06 19:45:23 +0000 |
| commit | 7183d1ebda477c48e5f51f854a766c96b6c0e142 (patch) | |
| tree | 91c34e1b7e4b0bf0cd6a5d0b518fb4214e8a967e /drivers/spi | |
| parent | spi: pl022: Don't touch unspecified bits in interrupt mask (diff) | |
| download | linux-dev-7183d1ebda477c48e5f51f854a766c96b6c0e142.tar.xz linux-dev-7183d1ebda477c48e5f51f854a766c96b6c0e142.zip | |
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')
| -rw-r--r-- | 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 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, |