staging: lustre: make ldebugfs_add_vars a void function

The call to ldebugfs_add_vars() can not really fail, so have it just
return nothing, which allows us to clean up a lot of unused error
handling code.

Cc: Oleg Drokin <[email protected]>
Cc: Andreas Dilger <[email protected]>
Cc: James Simmons <[email protected]>
Cc: NeilBrown <[email protected]>
Cc: Roman Storozhenko <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Quentin Bouget <[email protected]>
Cc: Aastha Gupta <[email protected]>
Cc: Ben Evans <[email protected]>
Cc: Arvind Yadav <[email protected]>
Cc: Arushi Singhal <[email protected]>
Cc: Frank Zago <[email protected]>
Cc: Patrick Farrell <[email protected]>
Cc: Simo Koskinen <[email protected]>
Cc: Andriy Skulysh <[email protected]>
Cc: "John L. Hammond" <[email protected]>
Cc: Mathias Rav <[email protected]>
Cc: Dafna Hirschfeld <[email protected]>
Cc: "Gustavo A. R. Silva" <[email protected]>
Cc: [email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

0 files changed, 0 insertions, 0 deletions