idr: Delete idr_replace_ext function
Changing idr_replace's 'id' argument to 'unsigned long' works for all
callers. Callers which passed a negative ID now get -ENOENT instead of
-EINVAL. No callers relied on this error value.
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
diff --git a/lib/idr.c b/lib/idr.c
index 2593ce5..577bfd4 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -147,18 +147,9 @@ EXPORT_SYMBOL(idr_get_next_ext);
* the one being replaced!).
*
* Returns: the old value on success. %-ENOENT indicates that @id was not
- * found. %-EINVAL indicates that @id or @ptr were not valid.
+ * found. %-EINVAL indicates that @ptr was not valid.
*/
-void *idr_replace(struct idr *idr, void *ptr, int id)
-{
- if (id < 0)
- return ERR_PTR(-EINVAL);
-
- return idr_replace_ext(idr, ptr, id);
-}
-EXPORT_SYMBOL(idr_replace);
-
-void *idr_replace_ext(struct idr *idr, void *ptr, unsigned long id)
+void *idr_replace(struct idr *idr, void *ptr, unsigned long id)
{
struct radix_tree_node *node;
void __rcu **slot = NULL;
@@ -175,7 +166,7 @@ void *idr_replace_ext(struct idr *idr, void *ptr, unsigned long id)
return entry;
}
-EXPORT_SYMBOL(idr_replace_ext);
+EXPORT_SYMBOL(idr_replace);
/**
* DOC: IDA description