Since gpiod_count() does not return 0 anymore, we don't need to shadow
its error code and would safely propagate to the user.
While here, replace second parameter by NULL in order to prevent side
effects on _DSD enabled firmware.
Cc: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/platform/x86/surface3_button.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/platform/x86/surface3_button.c b/drivers/platform/x86/surface3_button.c
index 8bfd7f613d36..57f51476bb65 100644
--- a/drivers/platform/x86/surface3_button.c
+++ b/drivers/platform/x86/surface3_button.c
@@ -196,9 +196,10 @@ static int surface3_button_probe(struct i2c_client *client,
strlen(SURFACE_BUTTON_OBJ_NAME)))
return -ENODEV;
- if (gpiod_count(dev, KBUILD_MODNAME) <= 0) {
+ error = gpiod_count(dev, NULL);
+ if (error < 0) {
dev_dbg(dev, "no GPIO attached, ignoring...\n");
- return -ENODEV;
+ return error;
}
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
--
2.11.0
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