[PATCH v2 2/3] efi: Use device_get_uclass_id() where appropriate

[Simon Glass]

Use this function rather than following the pointers, since it is there
for this purpose.

Add the uclass name to the debug call at the end of dp_fill() since it is
quite useful.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2:
- Drop the uclass id

 lib/efi_loader/efi_device_path.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c
index c61f4859330..75ab4de7070 100644
--- a/lib/efi_loader/efi_device_path.c
+++ b/lib/efi_loader/efi_device_path.c
@@ -494,7 +494,7 @@ __maybe_unused static unsigned int dp_size(struct udevice *dev)
 	if (!dev || !dev->driver)
 		return sizeof(ROOT);
 
-	switch (dev->driver->id) {
+	switch (device_get_uclass_id(dev)) {
 	case UCLASS_ROOT:
 	case UCLASS_SIMPLE_BUS:
 		/* stop traversing parents at this point: */
@@ -579,7 +579,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev)
 	if (!dev || !dev->driver)
 		return buf;
 
-	switch (dev->driver->id) {
+	switch (device_get_uclass_id(dev)) {
 	case UCLASS_ROOT:
 	case UCLASS_SIMPLE_BUS: {
 		/* stop traversing parents at this point: */
@@ -759,9 +759,9 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev)
 		return &udp[1];
 	}
 	default:
-		debug("%s(%u) %s: unhandled device class: %s (%u)\n",
-		      __FILE__, __LINE__, __func__,
-		      dev->name, dev->driver->id);
+		/* If the uclass driver is missing, this will show NULL */
+		log_debug("unhandled device class: %s (%s)\n", dev->name,
+			  dev_get_uclass_name(dev));
 		return dp_fill(buf, dev->parent);
 	}
 }
-- 
2.35.0.rc2.247.g8bbb082509-goog