[PATCH v6 3/5] power-domain: Add warning when power-domain driver is missing

[Aswin Murugan]

Update dev_power_domain_ctrl() to log a warning if the power-domain
driver is not found (-ENODEV). Return 0 in this case to allow continued
execution, while preserving error handling for other failures.

Signed-off-by: Aswin Murugan <aswin.murugan at oss.qualcomm.com>
---
Changes in v6:
- Newly added the change in drivers/power/domain/power-domain-uclass.c to give warning
  when power-domain driver is missing
---
 drivers/power/domain/power-domain-uclass.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/power/domain/power-domain-uclass.c b/drivers/power/domain/power-domain-uclass.c
index d9fa8ad4bd2..b5d9b08b150 100644
--- a/drivers/power/domain/power-domain-uclass.c
+++ b/drivers/power/domain/power-domain-uclass.c
@@ -10,6 +10,7 @@
 #include <malloc.h>
 #include <power-domain.h>
 #include <power-domain-uclass.h>
+#include <dm/device_compat.h>
 #include <dm/device-internal.h>
 
 struct power_domain_priv {
@@ -184,6 +185,13 @@ static int dev_power_domain_ctrl(struct udevice *dev, bool on)
 					    "#power-domain-cells", 0);
 	for (i = 0; i < count; i++) {
 		ret = power_domain_get_by_index(dev, &pd, i);
+
+		if (ret) {
+			if (ret == -ENODEV)
+				dev_warn(dev, "power-domain driver not found\n");
+			return (ret == -ENODEV) ? 0 : ret;
+		}
+
 		if (ret)
 			return ret;
 		if (on)
-- 
2.34.1