From: Bartosz Golaszewski <brgl@bgdev.pl>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Mark Brown <broonie@kernel.org>,
Sascha Hauer <kernel@pengutronix.de>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
linux-spi@vger.kernel.org
Subject: Re: [PATCH v2 02/20] gpio: max730x: Make __max730x_remove() return void
Date: Wed, 13 Oct 2021 19:53:14 +0200 [thread overview]
Message-ID: <CAMRc=MeyHwbm24fWPqKhx7yKktSXMZNaWqm24p6MW-hGCueRfw@mail.gmail.com> (raw)
In-Reply-To: <20211012153945.2651412-3-u.kleine-koenig@pengutronix.de>
On Tue, Oct 12, 2021 at 5:39 PM Uwe Kleine-König
<u.kleine-koenig@pengutronix.de> wrote:
>
> An spi or i2c remove callback is only called for devices that probed
> successfully. In this case this implies that __max730x_probe() set a
> non-NULL driver data. So the check ts == NULL is never true. With this
> check dropped, __max730x_remove() returns zero unconditionally. Make it
> return void instead which makes it easier to see in the callers that
> there is no error to handle.
>
> Also the return value of i2c and spi remove callbacks is ignored anyway.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
Applied, thanks!
Bart
next prev parent reply other threads:[~2021-10-13 17:53 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-12 15:39 [PATCH v2 00/20] Make some spi device drivers return zero in .remove() Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 01/20] drm/panel: s6e63m0: Make s6e63m0_remove() return void Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 02/20] gpio: max730x: Make __max730x_remove() " Uwe Kleine-König
2021-10-13 17:53 ` Bartosz Golaszewski [this message]
2021-10-12 15:39 ` [PATCH v2 03/20] gpio: mc33880: Drop if with an always false condition Uwe Kleine-König
2021-10-13 17:53 ` Bartosz Golaszewski
2021-10-12 15:39 ` [PATCH v2 04/20] hwmon: max31722: Warn about failure to put device in stand-by in .remove() Uwe Kleine-König
2021-10-12 15:51 ` Guenter Roeck
2021-10-12 15:39 ` [PATCH v2 05/20] input: adxl34xx: Make adxl34x_remove() return void Uwe Kleine-König
2021-10-13 2:45 ` Dmitry Torokhov
2021-10-13 7:49 ` Hennerich, Michael
2021-10-12 15:39 ` [PATCH v2 06/20] input: touchscreen: tsc200x: Make tsc200x_remove() " Uwe Kleine-König
2021-10-13 2:45 ` Dmitry Torokhov
2021-10-12 15:39 ` [PATCH v2 07/20] media: cxd2880: Eliminate dead code Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 08/20] mfd: mc13xxx: Make mc13xxx_common_exit() return void Uwe Kleine-König
2021-10-21 10:18 ` Lee Jones
2021-10-12 15:39 ` [PATCH v2 09/20] mfd: stmpe: Make stmpe_remove() " Uwe Kleine-König
2021-10-21 10:19 ` Lee Jones
2021-10-12 15:39 ` [PATCH v2 10/20] mfd: tps65912: Make tps65912_device_exit() " Uwe Kleine-König
2021-10-21 10:19 ` Lee Jones
2021-10-12 15:39 ` [PATCH v2 11/20] misc: ad525x_dpot: Make ad_dpot_remove() " Uwe Kleine-König
2021-10-13 7:49 ` Hennerich, Michael
2021-10-12 15:39 ` [PATCH v2 12/20] misc: lis3lv02d: Make lis3lv02d_remove_fs() " Uwe Kleine-König
2021-10-12 15:54 ` Hans de Goede
2021-10-13 9:01 ` Greg Kroah-Hartman
2021-10-12 15:39 ` [PATCH v2 13/20] mtd: dataflash: Warn about failure to unregister mtd device Uwe Kleine-König
2021-10-13 12:44 ` Miquel Raynal
2021-10-13 14:08 ` Uwe Kleine-König
2021-10-13 14:33 ` Miquel Raynal
2021-10-13 15:13 ` Mark Brown
2021-10-12 15:39 ` [PATCH v2 14/20] mtd: mchp23k256: " Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 15/20] mtd: mchp48l640: " Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 16/20] mtd: sst25l: " Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 17/20] serial: max310x: Make max310x_remove() return void Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 18/20] serial: sc16is7xx: Make sc16is7xx_remove() " Uwe Kleine-König
2021-10-12 15:39 ` [PATCH v2 19/20] staging: fbtft: Make fbtft_remove_common() " Uwe Kleine-König
2021-10-12 18:41 ` Andy Shevchenko
2021-10-12 15:39 ` [PATCH v2 20/20] tpm: st33zp24: Make st33zp24_remove() " Uwe Kleine-König
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