Commit e2fd7dda authored by Dmitry Baryshkov's avatar Dmitry Baryshkov
Browse files

drm/msm/dsi: dsi_host: drop unused clocks 



Several source clocks are not used anymore, so stop handling them.

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: default avatarMarijn Suijten <marijn.suijten@somainline.org>
Patchwork: https://patchwork.freedesktop.org/patch/542558/
Link: https://lore.kernel.org/r/20230614224402.296825-1-dmitry.baryshkov@linaro.org
parent c7c4afd9

drivers/gpu/drm/msm/dsi/dsi_host.c

+0 −33
Original line number Diff line number Diff line
@@ -118,8 +118,6 @@ struct msm_dsi_host { 
	struct clk *byte_clk;

	struct clk *esc_clk;

	struct clk *pixel_clk;

	struct clk *byte_clk_src;

	struct clk *pixel_clk_src;

	struct clk *byte_intf_clk;



	unsigned long byte_clk_rate;
@@ -129,8 +127,6 @@ struct msm_dsi_host { 


	/* DSI v2 specific clocks */

	struct clk *src_clk;

	struct clk *esc_clk_src;

	struct clk *dsi_clk_src;



	unsigned long src_clk_rate;
@@ -267,21 +263,6 @@ int dsi_clk_init_v2(struct msm_dsi_host *msm_host) 
		return ret;

	}



	msm_host->esc_clk_src = clk_get_parent(msm_host->esc_clk);

	if (!msm_host->esc_clk_src) {

		ret = -ENODEV;

		pr_err("%s: can't get esc clock parent. ret=%d\n",

			__func__, ret);

		return ret;

	}



	msm_host->dsi_clk_src = clk_get_parent(msm_host->src_clk);

	if (!msm_host->dsi_clk_src) {

		ret = -ENODEV;

		pr_err("%s: can't get src clock parent. ret=%d\n",

			__func__, ret);

	}



	return ret;

}
@@ -346,20 +327,6 @@ static int dsi_clk_init(struct msm_dsi_host *msm_host) 
		goto exit;

	}



	msm_host->byte_clk_src = clk_get_parent(msm_host->byte_clk);

	if (IS_ERR(msm_host->byte_clk_src)) {

		ret = PTR_ERR(msm_host->byte_clk_src);

		pr_err("%s: can't find byte_clk clock. ret=%d\n", __func__, ret);

		goto exit;

	}



	msm_host->pixel_clk_src = clk_get_parent(msm_host->pixel_clk);

	if (IS_ERR(msm_host->pixel_clk_src)) {

		ret = PTR_ERR(msm_host->pixel_clk_src);

		pr_err("%s: can't find pixel_clk clock. ret=%d\n", __func__, ret);

		goto exit;

	}



	if (cfg_hnd->ops->clk_init_ver)

		ret = cfg_hnd->ops->clk_init_ver(msm_host);

exit: