Re: [PATCH] clk: qcom: dispcc-sm6115: Shrink single-parent definitions

[Konrad Dybcio]

On 13.12.2022 23:24, Stephen Boyd wrote:
> Quoting Konrad Dybcio (2022-12-13 02:43:33)
>> @@ -284,12 +268,13 @@ static struct clk_rcg2 disp_cc_mdss_vsync_clk_src = {
>>         .cmd_rcgr = 0x20a4,
>>         .mnd_width = 0,
>>         .hid_width = 5,
>> -       .parent_map = disp_cc_parent_map_1,
>>         .freq_tbl = ftbl_disp_cc_mdss_esc0_clk_src,
>>         .clkr.hw.init = &(struct clk_init_data){
>>                 .name = "disp_cc_mdss_vsync_clk_src",
>> -               .parent_data = disp_cc_parent_data_1,
>> -               .num_parents = ARRAY_SIZE(disp_cc_parent_data_1),
>> +               .parent_data = &(const struct clk_parent_data){
>> +                       .index = DT_BI_TCXO,
>> +               },
>> +               .num_parents = 1,
>>                 .flags = CLK_SET_RATE_PARENT,
>>                 .ops = &clk_rcg2_shared_ops,
> 
> Is clk_rcg2_shared_ops and clk_rcg2_ops prepared for a NULL
> 'parent_map' pointer? _freq_tbl_determine_rate() is never called?
I didn't notice any regressions empirically, but perhaps it was
just by luck, you're right, disregard this patch..

Konrad