From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/lib/notifier-error-inject.c | 16 +++-------------
1 files changed, 3 insertions(+), 13 deletions(-)
diff --git a/kernel/lib/notifier-error-inject.c b/kernel/lib/notifier-error-inject.c
index eb4a04a..2b24ea6 100644
--- a/kernel/lib/notifier-error-inject.c
+++ b/kernel/lib/notifier-error-inject.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
#include <linux/module.h>
#include "notifier-error-inject.h"
@@ -14,7 +15,7 @@
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_errno, debugfs_errno_get, debugfs_errno_set,
+DEFINE_SIMPLE_ATTRIBUTE_SIGNED(fops_errno, debugfs_errno_get, debugfs_errno_set,
"%lld\n");
static struct dentry *debugfs_create_errno(const char *name, umode_t mode,
@@ -58,33 +59,22 @@
err_inject->nb.priority = priority;
dir = debugfs_create_dir(name, parent);
- if (!dir)
- return ERR_PTR(-ENOMEM);
actions_dir = debugfs_create_dir("actions", dir);
- if (!actions_dir)
- goto fail;
for (action = err_inject->actions; action->name; action++) {
struct dentry *action_dir;
action_dir = debugfs_create_dir(action->name, actions_dir);
- if (!action_dir)
- goto fail;
/*
* Create debugfs r/w file containing action->error. If
* notifier call chain is called with action->val, it will
* fail with the error code
*/
- if (!debugfs_create_errno("error", mode, action_dir,
- &action->error))
- goto fail;
+ debugfs_create_errno("error", mode, action_dir, &action->error);
}
return dir;
-fail:
- debugfs_remove_recursive(dir);
- return ERR_PTR(-ENOMEM);
}
EXPORT_SYMBOL_GPL(notifier_err_inject_init);
--
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