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@@ -86,7 +86,7 @@ static const struct rt_uart_ops lpc_uart_ops =
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static void _do_uart_isr(struct rt_serial_device *sdev)
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{
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struct lpc_uart *uart;
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- volatile uint32_t intsrc, temp;
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+ uint32_t intsrc;
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uart = sdev->parent.user_data;
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@@ -102,7 +102,7 @@ static void _do_uart_isr(struct rt_serial_device *sdev)
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/* Receive an error data */
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if (intsrc & UART_LSR_PE)
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{
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- temp = uart->USART->RBR;
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+ uart->USART->RBR;
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}
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break;
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case UART_IIR_INTID_RDA:
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Grissiom