From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:41:34 +0000
Subject: [PATCH] add gpio led uart
---
kernel/arch/sparc/kernel/vio.c | 9 +++------
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/kernel/arch/sparc/kernel/vio.c b/kernel/arch/sparc/kernel/vio.c
index 32bae68..4f57056 100644
--- a/kernel/arch/sparc/kernel/vio.c
+++ b/kernel/arch/sparc/kernel/vio.c
@@ -193,7 +193,7 @@
vdev = to_vio_dev(dev);
dp = vdev->dp;
- return snprintf (buf, PAGE_SIZE, "%s\n", dp->full_name);
+ return scnprintf(buf, PAGE_SIZE, "%pOF\n", dp);
}
static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH,
@@ -366,12 +366,9 @@
if (parent == NULL) {
dp = cdev_node;
} else if (to_vio_dev(parent) == root_vdev) {
- dp = of_get_next_child(cdev_node, NULL);
- while (dp) {
- if (!strcmp(dp->type, type))
+ for_each_child_of_node(cdev_node, dp) {
+ if (of_node_is_type(dp, type))
break;
-
- dp = of_get_next_child(cdev_node, dp);
}
} else {
dp = to_vio_dev(parent)->dp;
--
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