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serial: Remove the unnecessary err_out label

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Xiang Xiao 2021-06-06 04:08:26 -07:00 committed by Masayuki Ishikawa
parent dd8420431a
commit f7c0d46ed8
1 changed files with 5 additions and 13 deletions
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18
drivers/serial/serial.c
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@ -214,8 +214,7 @@ static int uart_putxmitchar(FAR uart_dev_t *dev, int ch, bool oktoblock)
dev->xmit.buffer[dev->xmit.head] = ch;
dev->xmit.head = nexthead;
ret = OK;
goto err_out;
return OK;
}
/* The TX buffer is full. Should be block, waiting for the hardware
@ -289,8 +288,7 @@ static int uart_putxmitchar(FAR uart_dev_t *dev, int ch, bool oktoblock)
if (dev->disconnected)
{
ret = -ENOTCONN;
goto err_out;
return -ENOTCONN;
}
#endif
@ -302,8 +300,7 @@ static int uart_putxmitchar(FAR uart_dev_t *dev, int ch, bool oktoblock)
* become non-full will abort the transfer.
*/
ret = -EINTR;
goto err_out;
return -EINTR;
}
}
@ -313,8 +310,7 @@ static int uart_putxmitchar(FAR uart_dev_t *dev, int ch, bool oktoblock)
else
{
ret = -EAGAIN;
goto err_out;
return -EAGAIN;
}
}
@ -322,11 +318,7 @@ static int uart_putxmitchar(FAR uart_dev_t *dev, int ch, bool oktoblock)
* unreachable.
*/
ret = OK;
err_out:
return ret;
return OK;
}
/****************************************************************************