lib,testcases: Make use of MIN() and MAX()

Produced by variations on coccinelle spatch:

@@
expression E1,E2;
@@

- (E1 > E2 ? E1 : E2)
+ MAX(E1, E2)

@@
expression E1,E2;
identifier V;
@@

- if (E1 < E2)
- V = E1;
- else
- V = E2;
+ V = MIN(E1, E2);

...

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
10 files changed