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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2021-10-12 17:39:36 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-13 14:35:37 +0200 |
| commit | 85385a51ceadfe79ae3b1eb5848fab6c3b917ea8 (patch) | |
| tree | 491cb7eb9149c4d4d522891ed8ee2ba37d97f2c1 /drivers/misc/ad525x_dpot.c | |
| parent | 4df4946d26bb7866b71cbdf86abe285ed3a79cee (diff) | |
| download | lwn-85385a51ceadfe79ae3b1eb5848fab6c3b917ea8.tar.gz lwn-85385a51ceadfe79ae3b1eb5848fab6c3b917ea8.zip | |
misc: ad525x_dpot: Make ad_dpot_remove() return void
Up to now ad_dpot_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>
Link: https://lore.kernel.org/r/20211012153945.2651412-12-u.kleine-koenig@pengutronix.de
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/ad525x_dpot.c')
| -rw-r--r-- | drivers/misc/ad525x_dpot.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c index 5d8f3f6a95f2..756ef6912b5a 100644 --- a/drivers/misc/ad525x_dpot.c +++ b/drivers/misc/ad525x_dpot.c @@ -743,7 +743,7 @@ exit: } EXPORT_SYMBOL(ad_dpot_probe); -int ad_dpot_remove(struct device *dev) +void ad_dpot_remove(struct device *dev) { struct dpot_data *data = dev_get_drvdata(dev); int i; @@ -753,8 +753,6 @@ int ad_dpot_remove(struct device *dev) ad_dpot_remove_files(dev, data->feat, i); kfree(data); - - return 0; } EXPORT_SYMBOL(ad_dpot_remove); |