[PATCH v3 5/6] drivers/staging/lustre: Nuke an unsigned >= 0 assert

Writing asserts for almost-never-can-happen things can be valuable. Writing an assert that tests that an "unsigned int" hasn't gone negative isn't. And it generates an *ugly* message: drivers/staging/lustre/lustre/llite/rw.c:763:20: warning: comparison of unsigned expression >= 0 is always true

[PATCH v3 5/6] drivers/staging/lustre: Nuke an unsigned >= 0 assert

Writing asserts for almost-never-can-happen things can be valuable. Writing an assert that tests that an "unsigned int" hasn't gone negative isn't. And it generates an *ugly* message: drivers/staging/lustre/lustre/llite/rw.c:763:20: warning: comparison of unsigned expression >= 0 is always true