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idr: Delete idr_replace_ext function

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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 <[email protected]>
This commit is contained in:
Matthew Wilcox 2017-11-28 09:56:36 -05:00
commit 234a4624ef
7 changed files with 9 additions and 19 deletions
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15
lib/idr.c
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@ -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