Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls

[Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>]

Hello Geert,

On Mon, Mar 20, 2017 at 10:56:14AM +0100, Geert Uytterhoeven wrote:
> Documentation/gpio/consumer.txt rightfully sates:
> | Note that gpio_get*_optional() functions (and their managed variants), unlike
> | the rest of gpiolib API, also return NULL when gpiolib support is disabled.
> | This is helpful to driver authors, since they do not need to special case
> | -ENOSYS return codes.  System integrators should however be careful to enable
> | gpiolib on systems that need it.

I cannot find this paragraph in Documentation/gpio/consumer.txt:

	$ git grep -e 'ENOSYS' v4.11-rc3 -- Documentation/gpio/
	<void>

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html