pinctrl: Return -ENOSYS when system call is not available
Update the code to use -ENOSYS, which is the correct error code for an
unimplemented system call in U-Boot.
Also we should not check for a missing operations array as this is not
permitted. For now this can be covered by an assert().
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index b0f30aa..6e68e52 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -235,8 +235,9 @@
return ret;
ops = pinctrl_get_ops(pctldev);
- if (!ops || !ops->gpio_request_enable)
- return -ENOTSUPP;
+ assert(ops);
+ if (!ops->gpio_request_enable)
+ return -ENOSYS;
return ops->gpio_request_enable(pctldev, pin_selector);
}
@@ -261,8 +262,9 @@
return ret;
ops = pinctrl_get_ops(pctldev);
- if (!ops || !ops->gpio_disable_free)
- return -ENOTSUPP;
+ assert(ops);
+ if (!ops->gpio_disable_free)
+ return -ENOSYS;
return ops->gpio_disable_free(pctldev, pin_selector);
}