On Tue, 22 Jan 2019, Ville Syrjälä <[email protected]> wrote: > On Tue, Jan 22, 2019 at 02:58:24PM +0200, Mika Kahola wrote: >> Avoid divide by zero warning on static analysis. >> >> Signed-off-by: Mika Kahola <[email protected]> >> --- >> 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; >> } >> >> - 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; > > Can't happen.
Yeah, it's about stfu the checker... > >> } >> >> static unsigned int skl_cursor_allocation(int num_active) >> -- >> 2.17.1 >> >> _______________________________________________ >> Intel-gfx mailing list >> [email protected] >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
