[PATCH v2 2/2] clk: qcom: gcc-sdm660: Remove transient global "xo" clock

[AngeloGioacchino Del Regno]

Il 30/08/21 20:24, Marijn Suijten ha scritto:
> The DSI PHY/PLL was relying on a global "xo" clock to be found, but the
> real clock is named "xo_board" in the DT.  The standard nowadays is to
> never use global clock names anymore but require the firmware (DT) to
> provide every clock binding explicitly with .fw_name.  The DSI PLLs have
> since been converted to this mechanism (specifically 14nm for SDM660)
> and this transient clock can now be removed.
> 
> This issue was originally discovered in:
> https://lore.kernel.org/linux-arm-msm/386db1a6-a1cd-3c7d-a88e-dc83f8a1be96@somainline.org/
> and prevented the removal of "xo" at that time.
> 
> Signed-off-by: Marijn Suijten <marijn.suijten at somainline.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at somainline.org>

> ---
>   drivers/clk/qcom/gcc-sdm660.c | 14 --------------
>   1 file changed, 14 deletions(-)
> 
> diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c
> index 9b97425008ce..16fd16351f95 100644
> --- a/drivers/clk/qcom/gcc-sdm660.c
> +++ b/drivers/clk/qcom/gcc-sdm660.c
> @@ -37,19 +37,6 @@ enum {
>   	P_GPLL1_EARLY_DIV,
>   };
>   
> -static struct clk_fixed_factor xo = {
> -	.mult = 1,
> -	.div = 1,
> -	.hw.init = &(struct clk_init_data){
> -		.name = "xo",
> -		.parent_data = &(const struct clk_parent_data) {
> -			.fw_name = "xo"
> -		},
> -		.num_parents = 1,
> -		.ops = &clk_fixed_factor_ops,
> -	},
> -};
> -
>   static struct clk_alpha_pll gpll0_early = {
>   	.offset = 0x0,
>   	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
> @@ -2281,7 +2268,6 @@ static struct gdsc pcie_0_gdsc = {
>   };
>   
>   static struct clk_hw *gcc_sdm660_hws[] = {
> -	&xo.hw,
>   	&gpll0_early_div.hw,
>   	&gpll1_early_div.hw,
>   };
>