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Input: soc_button_array - silence -ENOENT error on Dell XPS13 9365

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The Dell XPS13 9365 has an INT33D2 ACPI node with no GPIOs, causing
the following error in dmesg:

[    7.172275] soc_button_array: probe of INT33D2:00 failed with error -2

This commit silences this, by returning -ENODEV when there are no GPIOs.

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=196679
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Hans de Goede 2017-08-20 09:29:03 -07:00 committed by Dmitry Torokhov
parent ec667683c5
commit d912366a59
1 changed files with 1 additions and 1 deletions
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drivers/input/misc/soc_button_array.c
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@ -331,7 +331,7 @@ static int soc_button_probe(struct platform_device *pdev)
error = gpiod_count(dev, NULL);
if (error < 0) {
dev_dbg(dev, "no GPIO attached, ignoring...\n");
return error;
return -ENODEV;
}
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);