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spi: xilinx_spi: remove unused local variable

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Remove unused variable 'count' which is causing warning while
compilation.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
T Karthik Reddy 2020-09-24 04:32:15 -06:00 • committed by Michal Simek
parent 30f47c0f1b
commit c94b44c64b
1 changed files with 3 additions and 3 deletions
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6
drivers/spi/xilinx_spi.c
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@ -214,7 +214,7 @@ static void xilinx_spi_startup_block(struct udevice *dev, unsigned int bytes,
struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev); struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
const unsigned char *txp = dout; const unsigned char *txp = dout;
unsigned char *rxp = din; unsigned char *rxp = din;
u32 reg, count; u32 reg;
u32 txbytes = bytes; u32 txbytes = bytes;
u32 rxbytes = bytes; u32 rxbytes = bytes;
@ -224,10 +224,10 @@ static void xilinx_spi_startup_block(struct udevice *dev, unsigned int bytes,
* it sets txp to the initial value for the normal operation. * it sets txp to the initial value for the normal operation.
*/ */
for ( ; priv->startup < 2; priv->startup++) { for ( ; priv->startup < 2; priv->startup++) {
count = xilinx_spi_fill_txfifo(bus, txp, txbytes); xilinx_spi_fill_txfifo(bus, txp, txbytes);
reg = readl(&regs->spicr) & ~SPICR_MASTER_INHIBIT; reg = readl(&regs->spicr) & ~SPICR_MASTER_INHIBIT;
writel(reg, &regs->spicr); writel(reg, &regs->spicr);
count = xilinx_spi_read_rxfifo(bus, rxp, rxbytes); xilinx_spi_read_rxfifo(bus, rxp, rxbytes);
txp = din; txp = din;
if (priv->startup) { if (priv->startup) {