On Tue, 10 May 2022, Imre Deak <imre.deak@xxxxxxxxx> wrote: > Fix the following sparse warnings: > > drivers/gpu/drm/i915/display/intel_display_power.c:2431:34: warning: mixing different enum types: > drivers/gpu/drm/i915/display/intel_display_power.c:2431:34: unsigned int enum intel_display_power_domain > drivers/gpu/drm/i915/display/intel_display_power.c:2431:34: int enum port > drivers/gpu/drm/i915/display/intel_display_power.c:2442:37: warning: mixing different enum types: > drivers/gpu/drm/i915/display/intel_display_power.c:2442:37: unsigned int enum intel_display_power_domain > drivers/gpu/drm/i915/display/intel_display_power.c:2442:37: int enum port > drivers/gpu/drm/i915/display/intel_display_power.c:2468:43: warning: mixing different enum types: > drivers/gpu/drm/i915/display/intel_display_power.c:2468:43: unsigned int enum intel_display_power_domain > drivers/gpu/drm/i915/display/intel_display_power.c:2468:43: unsigned int enum aux_ch > drivers/gpu/drm/i915/display/intel_display_power.c:2479:35: warning: mixing different enum types: > drivers/gpu/drm/i915/display/intel_display_power.c:2479:35: unsigned int enum intel_display_power_domain > drivers/gpu/drm/i915/display/intel_display_power.c:2479:35: unsigned int enum aux_ch > > Fixes: 979e1b32e0e2 ("drm/i915: Sanitize the port -> DDI/AUX power domain mapping for each platform") > Reported-by: Jani Nikula <jani.nikula@xxxxxxxxx> > Cc: Jouni Högander <jouni.hogander@xxxxxxxxx> > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_display_power.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c > index 1d9bd5808849f..949edc983a169 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_power.c > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c > @@ -2428,7 +2428,7 @@ intel_display_power_ddi_io_domain(struct drm_i915_private *i915, enum port port) > if (drm_WARN_ON(&i915->drm, !domains) || domains->ddi_io == POWER_DOMAIN_INVALID) > return POWER_DOMAIN_PORT_DDI_IO_A; > > - return domains->ddi_io + port - domains->port_start; > + return domains->ddi_io + (int)(port - domains->port_start); > } > > enum intel_display_power_domain > @@ -2439,7 +2439,7 @@ intel_display_power_ddi_lanes_domain(struct drm_i915_private *i915, enum port po > if (drm_WARN_ON(&i915->drm, !domains) || domains->ddi_lanes == POWER_DOMAIN_INVALID) > return POWER_DOMAIN_PORT_DDI_LANES_A; > > - return domains->ddi_lanes + port - domains->port_start; > + return domains->ddi_lanes + (int)(port - domains->port_start); > } > > static const struct intel_ddi_port_domains * > @@ -2465,7 +2465,7 @@ intel_display_power_legacy_aux_domain(struct drm_i915_private *i915, enum aux_ch > if (drm_WARN_ON(&i915->drm, !domains) || domains->aux_legacy_usbc == POWER_DOMAIN_INVALID) > return POWER_DOMAIN_AUX_A; > > - return domains->aux_legacy_usbc + aux_ch - domains->aux_ch_start; > + return domains->aux_legacy_usbc + (int)(aux_ch - domains->aux_ch_start); > } > > enum intel_display_power_domain > @@ -2476,5 +2476,5 @@ intel_display_power_tbt_aux_domain(struct drm_i915_private *i915, enum aux_ch au > if (drm_WARN_ON(&i915->drm, !domains) || domains->aux_tbt == POWER_DOMAIN_INVALID) > return POWER_DOMAIN_AUX_TBT1; > > - return domains->aux_tbt + aux_ch - domains->aux_ch_start; > + return domains->aux_tbt + (int)(aux_ch - domains->aux_ch_start); > } -- Jani Nikula, Intel Open Source Graphics Center