[U-Boot] [PATCH] serial: ns16550: Handle -ENOENT when requesting clock

[Stephen Warren]

On 09/30/2016 02:37 AM, Alexandre Courbot wrote:
> When calling clk_get_by_index(), fall back to the legacy method of
> getting the clock if -ENOENT is returned.

Tested-by: Stephen Warren <swarren at nvidia.com>