[PATCH] KEYS: Variable type completion

[Al Viro]

On Wed, Aug 17, 2022 at 02:01:10AM +0800, Xin Gao wrote:
> 'unsigned int' is better than 'unsigned'.

Explain.

You keep sending rather pointless patches with declarative
commit messages instead of explanations.  Why is 'unsigned
int' better than 'unsigned'?  Demonstrate understanding -
simple reference to checkpatch.pl does *NOT* count.