diff mbox series

spi: xilinx_spi: remove unused local variable

Message ID 3b94c561aa5e4f37b23632f5c2d6873d9b059079.1602668313.git.michal.simek@xilinx.com
State Accepted
Commit c94b44c64bd8661bee0eb4b39a2aac176c466147
Delegated to: Michal Simek
Headers show
Series spi: xilinx_spi: remove unused local variable | expand

Commit Message

Michal Simek Oct. 14, 2020, 9:38 a.m. UTC 
From: T Karthik Reddy <t.karthik.reddy@xilinx.com>

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>
---

 drivers/spi/xilinx_spi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Michal Simek Oct. 27, 2020, 7:18 a.m. UTC | #1 
st 14. 10. 2020 v 11:38 odesílatel Michal Simek
<michal.simek@xilinx.com> napsal:
>
> From: T Karthik Reddy <t.karthik.reddy@xilinx.com>
>
> 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>
> ---
>
>  drivers/spi/xilinx_spi.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
> index c0cfe94d4439..47a5571aecd7 100644
> --- a/drivers/spi/xilinx_spi.c
> +++ b/drivers/spi/xilinx_spi.c
> @@ -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);
>         const unsigned char *txp = dout;
>         unsigned char *rxp = din;
> -       u32 reg, count;
> +       u32 reg;
>         u32 txbytes = 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.
>          */
>         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;
>                 writel(reg, &regs->spicr);
> -               count = xilinx_spi_read_rxfifo(bus, rxp, rxbytes);
> +               xilinx_spi_read_rxfifo(bus, rxp, rxbytes);
>                 txp = din;
>
>                 if (priv->startup) {
> --
> 2.28.0
>

Applied.
M
diff mbox series

Patch

diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
index c0cfe94d4439..47a5571aecd7 100644
--- a/drivers/spi/xilinx_spi.c
+++ b/drivers/spi/xilinx_spi.c
@@ -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);
 	const unsigned char *txp = dout;
 	unsigned char *rxp = din;
-	u32 reg, count;
+	u32 reg;
 	u32 txbytes = 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.
 	 */
 	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;
 		writel(reg, &regs->spicr);
-		count = xilinx_spi_read_rxfifo(bus, rxp, rxbytes);
+		xilinx_spi_read_rxfifo(bus, rxp, rxbytes);
 		txp = din;
 
 		if (priv->startup) {