Re: [PATCH] drm/msm/dpu: Remove some unused variables

[Abhinav Kumar]

On 1/11/2023 7:38 PM, Jiapeng Chong wrote:
> Variables 'sc8280xp_regdma' and 'sm8350_regdma' are defined in the
> dpu_hw_catalog.c file, but not used elsewhere, so remove these unused
> variables.
>
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:2029:37: warning: unused variable 'sc8280xp_regdma'.
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c:2053:37: warning: unused variable 'sm8350_regdma'.
>
> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3722
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>

We should be adding the regdma entries to .dma_cfg of these chipsets.

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 16 ----------------
>   1 file changed, 16 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 0f3da480b066..79bbef93948f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -2026,14 +2026,6 @@ static const struct dpu_vbif_cfg sdm845_vbif[] = {
>   	},
>   };
>   
> -static const struct dpu_reg_dma_cfg sc8280xp_regdma = {
> -	.base = 0x0,
> -	.version = 0x00020000,
> -	.trigger_sel_off = 0x119c,
> -	.xin_id = 7,
> -	.clk_ctrl = DPU_CLK_CTRL_REG_DMA,
> -};
> -
>   static const struct dpu_reg_dma_cfg sdm845_regdma = {
>   	.base = 0x0, .version = 0x1, .trigger_sel_off = 0x119c
>   };
> @@ -2050,14 +2042,6 @@ static const struct dpu_reg_dma_cfg sm8250_regdma = {
>   	.clk_ctrl = DPU_CLK_CTRL_REG_DMA,
>   };
>   
> -static const struct dpu_reg_dma_cfg sm8350_regdma = {
> -	.base = 0x400,
> -	.version = 0x00020000,
> -	.trigger_sel_off = 0x119c,
> -	.xin_id = 7,
> -	.clk_ctrl = DPU_CLK_CTRL_REG_DMA,
> -};
> -
>   static const struct dpu_reg_dma_cfg sm8450_regdma = {
>   	.base = 0x0,
>   	.version = 0x00020000,