On Tue, 10 May 2022, Imre Deak <imre.d...@intel.com> 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.nik...@intel.com>
> Cc: Jouni Högander <jouni.hogan...@intel.com>
> Signed-off-by: Imre Deak <imre.d...@intel.com>
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
> ---
> 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
