1 files changed, 6 insertions, 35 deletions

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 44035a50e335..7e0c2644bf7b 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -9,7 +9,6 @@
 #include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/pm_runtime.h>
-#include <soc/mediatek/smi.h>
 
 #include "mtk_vcodec_dec_hw.h"
 #include "mtk_vcodec_dec_pm.h"
@@ -17,25 +16,11 @@
 
 int mtk_vcodec_init_dec_clk(struct platform_device *pdev, struct mtk_vcodec_pm *pm)
 {
-	struct device_node *node;
-	struct platform_device *larb_pdev;
 	struct mtk_vcodec_clk *dec_clk;
 	struct mtk_vcodec_clk_info *clk_info;
-	int i = 0, ret = 0;
+	int i = 0, ret;
 
 	dec_clk = &pm->vdec_clk;
-	node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
-	if (!node) {
-		mtk_v4l2_err("of_parse_phandle mediatek,larb fail!");
-		return -1;
-	}
-
-	larb_pdev = of_find_device_by_node(node);
-	of_node_put(node);
-	if (WARN_ON(!larb_pdev))
-		return -1;
-
-	pm->larbvdec = &larb_pdev->dev;
 	pm->dev = &pdev->dev;
 
 	dec_clk->clk_num =
@@ -44,14 +29,11 @@ int mtk_vcodec_init_dec_clk(struct platform_device *pdev, struct mtk_vcodec_pm *
 		dec_clk->clk_info = devm_kcalloc(&pdev->dev,
 			dec_clk->clk_num, sizeof(*clk_info),
 			GFP_KERNEL);
-		if (!dec_clk->clk_info) {
-			ret = -ENOMEM;
-			goto put_device;
-		}
+		if (!dec_clk->clk_info)
+			return -ENOMEM;
 	} else {
 		mtk_v4l2_err("Failed to get vdec clock count");
-		ret = -EINVAL;
-		goto put_device;
+		return -EINVAL;
 	}
 
 	for (i = 0; i < dec_clk->clk_num; i++) {
@@ -60,22 +42,18 @@ int mtk_vcodec_init_dec_clk(struct platform_device *pdev, struct mtk_vcodec_pm *
 			"clock-names", i, &clk_info->clk_name);
 		if (ret) {
 			mtk_v4l2_err("Failed to get clock name id = %d", i);
-			goto put_device;
+			return ret;
 		}
 		clk_info->vcodec_clk = devm_clk_get(&pdev->dev,
 			clk_info->clk_name);
 		if (IS_ERR(clk_info->vcodec_clk)) {
 			mtk_v4l2_err("devm_clk_get (%d)%s fail", i,
 				clk_info->clk_name);
-			ret = PTR_ERR(clk_info->vcodec_clk);
-			goto put_device;
+			return PTR_ERR(clk_info->vcodec_clk);
 		}
 	}
 
 	return 0;
-put_device:
-	put_device(pm->larbvdec);
-	return ret;
 }
 EXPORT_SYMBOL_GPL(mtk_vcodec_init_dec_clk);
 
@@ -157,13 +135,7 @@ void mtk_vcodec_dec_clock_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx)
 		}
 	}
 
-	ret = mtk_smi_larb_get(pm->larbvdec);
-	if (ret) {
-		mtk_v4l2_err("mtk_smi_larb_get larbvdec fail %d", ret);
-		goto error;
-	}
 	return;
-
 error:
 	for (i -= 1; i >= 0; i--)
 		clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
@@ -191,7 +163,6 @@ void mtk_vcodec_dec_clock_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx)
 	}
 
 	dec_clk = &pm->vdec_clk;
-	mtk_smi_larb_put(pm->larbvdec);
 	for (i = dec_clk->clk_num - 1; i >= 0; i--)
 		clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
 }