From 7183d1ebda477c48e5f51f854a766c96b6c0e142 Mon Sep 17 00:00:00 2001 From: Alexander Sverdlin Date: Fri, 27 Feb 2015 16:30:15 +0100 Subject: [PATCH] spi: pl022: Remove dead code "flag" variable does nothing, remove it. Signed-off-by: Alexander Sverdlin Signed-off-by: Mark Brown --- drivers/spi/spi-pl022.c | 4 +--- 1 file changed, 1 insertion(+), 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,