net: hns3: clean up a return in hclge_tm_bp_setup()

Smatch complains that "ret" might be uninitialized if we don't enter
the loop.  We do always enter the loop so it's a false positive, but
it's cleaner to just return a literal zero and that silences the
warning as well.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20201023112212.GA282278@mwanda
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
1 file changed