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spi: omap3: Remove unused variable irqstatus in omap3_spi_txrx

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Remove unused variable irqstatus in omap3_spi_txrx

Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Christophe Ricard
2016-01-17 11:56:47 +01:00
committed by Jagan Teki
parent 4942ba2318
commit 3963919e5b
1 changed files with 0 additions and 2 deletions
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2
drivers/spi/omap3_spi.c
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@@ -336,7 +336,6 @@ int omap3_spi_txrx(struct spi_slave *slave, unsigned int len,
struct omap3_spi_slave *ds = to_omap3_spi(slave); struct omap3_spi_slave *ds = to_omap3_spi(slave);
ulong start; ulong start;
int chconf = readl(&ds->regs->channel[ds->slave.cs].chconf); int chconf = readl(&ds->regs->channel[ds->slave.cs].chconf);
int irqstatus = readl(&ds->regs->irqstatus);
int i=0; int i=0;
/*Enable SPI channel*/ /*Enable SPI channel*/
@@ -351,7 +350,6 @@ int omap3_spi_txrx(struct spi_slave *slave, unsigned int len,
/*Shift in and out 1 byte at time*/ /*Shift in and out 1 byte at time*/
for (i=0; i < len; i++){ for (i=0; i < len; i++){
/* Write: wait for TX empty (TXS == 1)*/ /* Write: wait for TX empty (TXS == 1)*/
irqstatus |= (1<< (4*(ds->slave.bus)));
start = get_timer(0); start = get_timer(0);
while (!(readl(&ds->regs->channel[ds->slave.cs].chstat) & while (!(readl(&ds->regs->channel[ds->slave.cs].chstat) &
OMAP3_MCSPI_CHSTAT_TXS)) { OMAP3_MCSPI_CHSTAT_TXS)) {