../tools/cnl_compute_wrpll.c: In function ‘cnl_ddi_calculate_wrpll2’:
../tools/cnl_compute_wrpll.c:216:21: warning: taking the absolute value of unsigned type ‘uint32_t’ {aka ‘unsigned int’} has no effect [-Wabsolute-value]
  216 |    dco_centrality = abs(dco - dco_mid);
      |                     ^~~
../tools/cnl_compute_wrpll.c: In function ‘test_multipliers’:
../tools/cnl_compute_wrpll.c:258:21: warning: taking the absolute value of unsigned type ‘unsigned int’ has no effect [-Wabsolute-value]
  258 |    dco_centrality = abs(dco - dco_mid);
      |                     ^~~

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>