[Intel-gfx] [PATCH] drm/i915/snps: constify struct intel_mpllb_state arrays harder

[Matt Roper]

On Wed, Aug 25, 2021 at 05:58:11PM +0300, Jani Nikula wrote:
> The tables should be const arrays of const pointers, not just arrays of
> const pointers.
> 
> Cc: Matt Roper <matthew.d.roper at intel.com>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_snps_phy.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> index d81f71296297..58ec2467ad66 100644
> --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
> @@ -171,7 +171,7 @@ static const struct intel_mpllb_state dg2_dp_hbr3_100 = {
>  		REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 1),
>  };
>  
> -static const struct intel_mpllb_state *dg2_dp_100_tables[] = {
> +static const struct intel_mpllb_state * const dg2_dp_100_tables[] = {
>  	&dg2_dp_rbr_100,
>  	&dg2_dp_hbr1_100,
>  	&dg2_dp_hbr2_100,
> @@ -284,7 +284,7 @@ static const struct intel_mpllb_state dg2_dp_hbr3_38_4 = {
>  		REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 61440),
>  };
>  
> -static const struct intel_mpllb_state *dg2_dp_38_4_tables[] = {
> +static const struct intel_mpllb_state * const dg2_dp_38_4_tables[] = {
>  	&dg2_dp_rbr_38_4,
>  	&dg2_dp_hbr1_38_4,
>  	&dg2_dp_hbr2_38_4,
> @@ -421,7 +421,7 @@ static const struct intel_mpllb_state dg2_edp_r432 = {
>  		REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_STEPSIZE, 65752),
>  };
>  
> -static const struct intel_mpllb_state *dg2_edp_tables[] = {
> +static const struct intel_mpllb_state * const dg2_edp_tables[] = {
>  	&dg2_dp_rbr_100,
>  	&dg2_edp_r216,
>  	&dg2_edp_r243,
> @@ -584,7 +584,7 @@ static const struct intel_mpllb_state dg2_hdmi_594 = {
>  		REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1),
>  };
>  
> -static const struct intel_mpllb_state *dg2_hdmi_tables[] = {
> +static const struct intel_mpllb_state * const dg2_hdmi_tables[] = {
>  	&dg2_hdmi_25_175,
>  	&dg2_hdmi_27_0,
>  	&dg2_hdmi_74_25,
> @@ -593,7 +593,7 @@ static const struct intel_mpllb_state *dg2_hdmi_tables[] = {
>  	NULL,
>  };
>  
> -static const struct intel_mpllb_state **
> +static const struct intel_mpllb_state * const *
>  intel_mpllb_tables_get(struct intel_crtc_state *crtc_state,
>  		       struct intel_encoder *encoder)
>  {
> @@ -627,7 +627,7 @@ intel_mpllb_tables_get(struct intel_crtc_state *crtc_state,
>  int intel_mpllb_calc_state(struct intel_crtc_state *crtc_state,
>  			   struct intel_encoder *encoder)
>  {
> -	const struct intel_mpllb_state **tables;
> +	const struct intel_mpllb_state * const *tables;
>  	int i;
>  
>  	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
> @@ -823,7 +823,7 @@ void intel_mpllb_readout_hw_state(struct intel_encoder *encoder,
>  
>  int intel_snps_phy_check_hdmi_link_rate(int clock)
>  {
> -	const struct intel_mpllb_state **tables = dg2_hdmi_tables;
> +	const struct intel_mpllb_state * const *tables = dg2_hdmi_tables;
>  	int i;
>  
>  	for (i = 0; tables[i]; i++) {
> -- 
> 2.20.1
> 

-- 
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795