dm: Use uclass_first_device_err() where it is useful

Use this new function in places where it simplifies the code.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/cmd/tpm.c b/cmd/tpm.c
index 6edf3e9..312503f 100644
--- a/cmd/tpm.c
+++ b/cmd/tpm.c
@@ -447,8 +447,8 @@ static int get_tpm(struct udevice **devp)
 {
 	int rc;
 
-	rc = uclass_first_device(UCLASS_TPM, devp);
-	if (rc || !*devp) {
+	rc = uclass_first_device_err(UCLASS_TPM, devp);
+	if (rc) {
 		printf("Could not find TPM (ret=%d)\n", rc);
 		return CMD_RET_FAILURE;
 	}