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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2022-01-23 20:52:01 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-02-09 16:00:45 +0300 |
| commit | a0386bba70934d42f586eaf68b21d5eeaffa7bd0 (patch) | |
| tree | 02ff38f123ace54dabd238564ca992ac616b28ea /drivers/input/keyboard/applespi.c | |
| parent | afb0a80e63d67e957b5d0eb4ade301aff6e13c8c (diff) | |
| download | linux-a0386bba70934d42f586eaf68b21d5eeaffa7bd0.tar.xz | |
spi: make remove callback a void function
The value returned by an spi driver's remove function is mostly ignored.
(Only an error message is printed if the value is non-zero that the
error is ignored.)
So change the prototype of the remove function to return no value. This
way driver authors are not tempted to assume that passing an error to
the upper layer is a good idea. All drivers are adapted accordingly.
There is no intended change of behaviour, all callbacks were prepared to
return 0 before.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Claudius Heine <ch@denx.de>
Acked-by: Stefan Schmidt <stefan@datenfreihafen.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Acked-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Acked-by: Łukasz Stelmach <l.stelmach@samsung.com>
Acked-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20220123175201.34839-6-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/input/keyboard/applespi.c')
| -rw-r--r-- | drivers/input/keyboard/applespi.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c index eda1b23002b5..d1f5354d5ea2 100644 --- a/drivers/input/keyboard/applespi.c +++ b/drivers/input/keyboard/applespi.c @@ -1858,7 +1858,7 @@ static void applespi_drain_reads(struct applespi_data *applespi) spin_unlock_irqrestore(&applespi->cmd_msg_lock, flags); } -static int applespi_remove(struct spi_device *spi) +static void applespi_remove(struct spi_device *spi) { struct applespi_data *applespi = spi_get_drvdata(spi); @@ -1871,8 +1871,6 @@ static int applespi_remove(struct spi_device *spi) applespi_drain_reads(applespi); debugfs_remove_recursive(applespi->debugfs_root); - - return 0; } static void applespi_shutdown(struct spi_device *spi) |