[PATCH 02/34] maple_tree: Clean up mas_parent_enum()

[Wei Yang]

On Tue, Apr 25, 2023 at 10:09:23AM -0400, Liam R. Howlett wrote:
>From: "Liam R. Howlett" <Liam.Howlett at Oracle.com>
>
>mas_parent_enum() is a simple wrapper for mte_parent_enum() which is
>only called from that wrapper.  Remove the wrapper and inline
>mte_parent_enum() into mas_parent_enum().
>
>At the same time, clean up the bit masking of the root pointer since it
>cannot be set by the time the bit masking occurs.  Change the check on
>the root bit to a WARN_ON(), and fix the verification code to not
>trigger the WARN_ON() before checking if the node is root.
>
>Reported-by: Wei Yang <richard.weiyang at gmail.com>
>Signed-off-by: Liam R. Howlett <Liam.Howlett at oracle.com>

Reviewed-by: Wei Yang <richard.weiyang at gmail.com>

-- 
Wei Yang
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