Fix defects reported by Coverity Scan.
Identical code for different branches (IDENTICAL_BRANCHES)
identical_branches: The same code is executed regardless of
whether 0 is true, because the 'then' and 'else' branches are
identical. Should one of the branches be modified, or the entire
'if' statement replaced?
Signed-off-by: Vinson Lee <vlee@freedesktop.org>
Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8001>