change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/fs/sysfs/symlink.c
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@@ -6,7 +6,7 @@
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  * Copyright (c) 2007 SUSE Linux Products GmbH
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  * Copyright (c) 2007 Tejun Heo <teheo@suse.de>
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  *
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- * Please see Documentation/filesystems/sysfs.txt for more information.
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+ * Please see Documentation/filesystems/sysfs.rst for more information.
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  */
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 #include <linux/fs.h>
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@@ -23,7 +23,8 @@
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 {
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 	struct kernfs_node *kn, *target = NULL;
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-	BUG_ON(!name || !parent);
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+	if (WARN_ON(!name || !parent))
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+		return -EINVAL;
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 	/*
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 	 * We don't own @target_kobj and it may be removed at any time.
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@@ -133,7 +134,6 @@
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 	spin_unlock(&sysfs_symlink_target_lock);
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 	kernfs_remove_by_name_ns(kobj->sd, name, ns);
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 }
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-EXPORT_SYMBOL_GPL(sysfs_delete_link);
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 /**
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  *	sysfs_remove_link - remove symlink in object's directory.