Re: [Nios2-dev] [PATHV v2] tty: serial: altera_uart: Add devicetree support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/17/2011 03:48 PM, Tobias Klauser wrote:
+	ret = altera_uart_get_of_uartclk(pdev, port);
+	if (ret&&   platp)
+		port->uartclk = platp->uartclk;
+	else if (ret)
+		return ret;
+

Better reverse the priority, with platform data checked first.

	if (platp)
		port->uartclk = platp->uartclk;
	else {
		ret = altera_uart_get_of_uartclk(pdev, port);
		if (ret)
			return ret;
	}

Do you have a specific reasoning for this? I thought it might make sense
to do it in the same order as with the resources above, but I have no
problem changing it to the way you suggest.

Not quite sure. But I see some drivers follow this order, and I just followed, too.

- Thomas
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux