This reverts commit e620799c.

The commit introduces unit test failures.

     Expected cur == &entries[i], but
         cur == 0000037fffadfd80
         &entries[i] == 0000037fffadfd60
     # list_test_list_cut_position: pass:0 fail:1 skip:0 total:1
     not ok 21 list_test_list_cut_position
     # list_test_list_cut_before: EXPECTATION FAILED at lib/list-test.c:444
     Expected cur == &entries[i], but
         cur == 0000037fffa9fd70
         &entries[i] == 0000037fffa9fd60
     # list_test_list_cut_before: EXPECTATION FAILED at lib/list-test.c:444
     Expected cur == &entries[i], but
         cur == 0000037fffa9fd80
         &entries[i] == 0000037fffa9fd70

Revert it.

Link: https://lkml.kernel.org/r/20240922150507.553814-1-linux@roeck-us.net
Fixes: e620799c ("list: test: fix tests for list_cut_position()")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: I Hsin Cheng <richard120310@gmail.com>
Cc: David Gow <davidgow@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>