Re: [PATCH v3 2/2] serial: tegra-utc: Add driver for Tegra UART Trace Controller (UTC)

[Andy Shevchenko]

On Thu, Feb 13, 2025 at 08:38:15AM +0100, Jiri Slaby wrote:
> On 12. 02. 25, 16:09, Andy Shevchenko wrote:

...

> > > +	pending = uart_port_tx(port, c,
> > > +		     !(tegra_utc_tx_readl(tup, TEGRA_UTC_FIFO_STATUS) & TEGRA_UTC_FIFO_FULL),
> > > +		     tegra_utc_tx_writel(tup, c, TEGRA_UTC_DATA));
> > 
> > Make the last two to reside in temporary variables with self-explanatory names.
> 
> Not sure what you mean here? They are needed to be evaluated (read/written)
> in every loop.

Ah, uart_port_tx() is a macro!

-- 
With Best Regards,
Andy Shevchenko