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Groups > linux.kernel > #1604346
| From | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls |
| Date | 2017-03-20 11:40 +0100 |
| Message-ID | <tn2Tf-3oS-1@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <thXKy-6FK-13@gated-at.bofh.it> <thXKy-6FK-11@gated-at.bofh.it> <tlFvI-gv-27@gated-at.bofh.it> <tlGBs-10m-19@gated-at.bofh.it> <tn2gz-2R9-49@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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/ |
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Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Linus Walleij <linus.walleij@linaro.org> - 2017-03-16 16:30 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-16 17:40 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-20 11:00 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-20 11:20 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-20 11:40 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-20 12:00 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-20 12:10 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Linus Walleij <linus.walleij@linaro.org> - 2017-03-23 10:40 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-23 11:20 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-23 11:30 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-23 12:20 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-23 13:10 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-23 13:40 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-23 13:50 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Linus Walleij <linus.walleij@linaro.org> - 2017-03-23 14:50 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-03-23 15:50 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-03-23 16:50 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-23 20:20 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-03-23 21:00 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-24 09:30 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-24 09:40 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-24 10:00 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-24 10:20 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-24 10:50 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-24 11:10 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-24 09:40 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Linus Walleij <linus.walleij@linaro.org> - 2017-03-24 10:00 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2017-03-23 17:00 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Linus Walleij <linus.walleij@linaro.org> - 2017-03-23 14:40 +0100
Re: [PATCH 4/4] tty/serial: sh-sci: remove uneeded IS_ERR_OR_NULL calls Uwe Kleine-König <u.kleine-koenig@pengutronix.de> - 2017-03-16 17:40 +0100
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