On Tue, 2019-01-22 at 15:07 +0200, Jani Nikula wrote: > On Tue, 22 Jan 2019, Mika Kahola <mika.kah...@intel.com> wrote: > > Avoid divide by zero warning on static analysis. > > > > Signed-off-by: Mika Kahola <mika.kah...@intel.com> > > --- > > 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; Warning might be enough here. Switching to use this in this patch.
Thanks for the review! Cheers, Mika > > ? > > 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) > > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
