On Tue, 20 Sep 2022, Jiri Slaby wrote:

> mpc52xx_uart_int_rx_chars() returns unsigned int.
> mpc52xx_uart_int_tx_chars() returns int.
> 
> The both results are binary ORed to the "keepgoing" variable. Unify all
> three to bool as the only interesting value is whether we should keep
> looping (true/false).
> 
> Signed-off-by: Jiri Slaby <jslaby@suse.cz>

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

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 i.