drm/xe: drop redundant conversion to bool

The result of integer comparison already evaluates to bool. No need for
explicit conversion.

No functional impact.

Fixes: 0e414bf7 ("drm/xe: Expose PCIe link downgrade attributes")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202505292205.MoljmkjQ-lkp@intel.com/


Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20250529160937.490147-1-raag.jadav@intel.com


Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
(cherry picked from commit 61761a6b)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>