On Tue, 22 Jan 2019, Mika Kahola <mika.kahola@xxxxxxxxx> wrote: > Avoid divide by zero warning on static analysis. > > Signed-off-by: Mika Kahola <mika.kahola@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_pm.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 8b63afa3a221..6a8e8b3f44c2 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -3912,8 +3912,10 @@ skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv, > pipe_width = hdisplay; > } if (WARN_ON(total_width == 0)) return; ? BR, Jani. > > - alloc->start = ddb_size * width_before_pipe / total_width; > - alloc->end = ddb_size * (width_before_pipe + pipe_width) / total_width; > + alloc->start = total_width == 0 ? > + 0 : ddb_size * width_before_pipe / total_width; > + alloc->end = total_width == 0 ? > + 0 : ddb_size * (width_before_pipe + pipe_width) / total_width; > } > > static unsigned int skl_cursor_allocation(int num_active) -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
