static void uart_putc()

in boot/compressed/console.c [64:74]

• 10 lines of code
• 3 McCabe index (conditional complexity)

static void uart_putc(int ch)
{
	int i;

	for (i = 0; (i < 0x10000); i++) {
		if (readw(uartbase + ALTERA_UART_STATUS_REG) &
			ALTERA_UART_STATUS_TRDY_MSK)
			break;
	}
	writeb(ch, uartbase + ALTERA_UART_TXDATA_REG);
}