[PATCH 1/2] serial: atmel: cleanup atmel_start+stop_tx()

[Michael Walle]

Am 2022-11-23 09:27, schrieb Jiri Slaby (SUSE):
> Define local variables holding information about whether pdc or dma is
> used in the HW. These are retested several times by calls to
> atmel_use_pdc_tx() and atmel_use_dma_tx(). So to make the code more
> readable, simply cache the values.
> 
> This is also a preparatory patch for the next one (where is_pdc is used
> once more in atmel_stop_tx()).
> 
> Cc: Richard Genoud <richard.genoud at gmail.com>
> Cc: Nicolas Ferre <nicolas.ferre at microchip.com>
> Cc: Alexandre Belloni <alexandre.belloni at bootlin.com>
> Cc: Claudiu Beznea <claudiu.beznea at microchip.com>
> Cc: linux-arm-kernel at lists.infradead.org
> Reported-by: Michael Walle <michael at walle.cc>
> Signed-off-by: Jiri Slaby (SUSE) <jirislaby at kernel.org>

Already merged, but:
Tested-by: Michael Walle <michael at walle.cc>

Thanks,
-michael