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tty/serial: atmel: use true,false for bool variable

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Fixes coccicheck warning:

drivers/tty/serial/atmel_serial.c:1062:1-23: WARNING: Assignment of 0/1 to bool variable
drivers/tty/serial/atmel_serial.c:1261:1-23: WARNING: Assignment of 0/1 to bool variable
drivers/tty/serial/atmel_serial.c:1688:3-25: WARNING: Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Link: https://lore.kernel.org/r/1578881777-65475-4-git-send-email-zhengbin13@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Zheng Bin 2020-01-13 10:16:16 +08:00 committed by Greg Kroah-Hartman
parent a4282b8670
commit 36ce7cff4f
1 changed files with 3 additions and 3 deletions
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6
drivers/tty/serial/atmel_serial.c
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@ -1072,7 +1072,7 @@ static int atmel_prepare_tx_dma(struct uart_port *port)
chan_err:
dev_err(port->dev, "TX channel not available, switch to pio\n");
atmel_port->use_dma_tx = 0;
atmel_port->use_dma_tx = false;
if (atmel_port->chan_tx)
atmel_release_tx_dma(port);
return -EINVAL;
@ -1271,7 +1271,7 @@ static int atmel_prepare_rx_dma(struct uart_port *port)
chan_err:
dev_err(port->dev, "RX channel not available, switch to pio\n");
atmel_port->use_dma_rx = 0;
atmel_port->use_dma_rx = false;
if (atmel_port->chan_rx)
atmel_release_rx_dma(port);
return -EINVAL;
@ -1698,7 +1698,7 @@ static int atmel_prepare_rx_pdc(struct uart_port *port)
DMA_FROM_DEVICE);
kfree(atmel_port->pdc_rx[0].buf);
}
atmel_port->use_pdc_rx = 0;
atmel_port->use_pdc_rx = false;
return -ENOMEM;
}
pdc->dma_addr = dma_map_single(port->dev,