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dm: add debug message when failed to select the default pinctrl 

Add a message on probe in driver model core when the default
pinctrl selection failed.

This message is displayed only when the pinctrl API is
implemented, i.e. when result is not ENOSYS.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Patrick Delaunay 2021-11-19 10:02:27 +01:00 committed by Tom Rini
parent 1c01712ac4
commit af13df7014
1 changed files with 12 additions and 4 deletions
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16
drivers/core/device.c
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@ -533,8 +533,12 @@ int device_probe(struct udevice *dev)
* is set just above. However, the PCI bus' probe() method and
* associated uclass methods have not yet been called.
*/
if (dev->parent && device_get_uclass_id(dev) != UCLASS_PINCTRL)
pinctrl_select_state(dev, "default");
if (dev->parent && device_get_uclass_id(dev) != UCLASS_PINCTRL) {
ret = pinctrl_select_state(dev, "default");
if (ret && ret != -ENOSYS)
log_debug("Device '%s' failed to configure default pinctrl: %d (%s)\n",
dev->name, ret, errno_str(ret));
}
if (CONFIG_IS_ENABLED(POWER_DOMAIN) && dev->parent &&
(device_get_uclass_id(dev) != UCLASS_POWER_DOMAIN) &&
@ -586,8 +590,12 @@ int device_probe(struct udevice *dev)
if (ret)
goto fail_uclass;
if (dev->parent && device_get_uclass_id(dev) == UCLASS_PINCTRL)
pinctrl_select_state(dev, "default");
if (dev->parent && device_get_uclass_id(dev) == UCLASS_PINCTRL) {
ret = pinctrl_select_state(dev, "default");
if (ret && ret != -ENOSYS)
log_debug("Device '%s' failed to configure default pinctrl: %d (%s)\n",
dev->name, ret, errno_str(ret));
}
return 0;
fail_uclass: