maple_tree: move the check forward to avoid static check warning

Patch series "Some cleanups of maple tree", v2.

These are some small cleanups of maple tree.


This patch (of 5):

Put the check for gap before its reference to avoid Smatch static check
warnings.  This is not a bug, it's just a validation program.  Even with
this change, Smatch may still generate warnings because MT_BUG_ON()
doesn't necessarily stop the program.  It may require fixing Smatch itself
to avoid these warnings.

Link: https://lkml.kernel.org/r/20231120070937.35481-1-zhangpeng.00@bytedance.com
Link: https://lkml.kernel.org/r/20231120070937.35481-2-zhangpeng.00@bytedance.com
Signed-off-by: Peng Zhang <zhangpeng.00@bytedance.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: http://lists.infradead.org/pipermail/maple-tree/2023-November/003046.html
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Peng Zhang 2023-11-20 15:09:33 +08:00 • committed by Andrew Morton
commit 2e783f0c1a