[v6,04/11] media: mtk-jpeg: Get rid of mtk_smi_larb_get/put

diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index a89c7b206eef..4fea2c512434 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -22,7 +22,6 @@ 
 #include <media/v4l2-ioctl.h>
 #include <media/videobuf2-core.h>
 #include <media/videobuf2-dma-contig.h>
-#include <soc/mediatek/smi.h>
 
 #include "mtk_jpeg_enc_hw.h"
 #include "mtk_jpeg_dec_hw.h"
@@ -1055,10 +1054,6 @@  static void mtk_jpeg_clk_on(struct mtk_jpeg_dev *jpeg)
 {
 	int ret;
 
-	ret = mtk_smi_larb_get(jpeg->larb);
-	if (ret)
-		dev_err(jpeg->dev, "mtk_smi_larb_get larbvdec fail %d\n", ret);
-
 	ret = clk_bulk_prepare_enable(jpeg->variant->num_clks,
 				      jpeg->variant->clks);
 	if (ret)
@@ -1069,7 +1064,6 @@  static void mtk_jpeg_clk_off(struct mtk_jpeg_dev *jpeg)
 {
 	clk_bulk_disable_unprepare(jpeg->variant->num_clks,
 				   jpeg->variant->clks);
-	mtk_smi_larb_put(jpeg->larb);
 }
 
 static irqreturn_t mtk_jpeg_enc_done(struct mtk_jpeg_dev *jpeg)
@@ -1284,35 +1278,6 @@  static struct clk_bulk_data mtk_jpeg_clocks[] = {
 	{ .id = "jpgenc" },
 };
 
-static int mtk_jpeg_clk_init(struct mtk_jpeg_dev *jpeg)
-{
-	struct device_node *node;
-	struct platform_device *pdev;
-	int ret;
-
-	node = of_parse_phandle(jpeg->dev->of_node, "mediatek,larb", 0);
-	if (!node)
-		return -EINVAL;
-	pdev = of_find_device_by_node(node);
-	if (WARN_ON(!pdev)) {
-		of_node_put(node);
-		return -EINVAL;
-	}
-	of_node_put(node);
-
-	jpeg->larb = &pdev->dev;
-
-	ret = devm_clk_bulk_get(jpeg->dev, jpeg->variant->num_clks,
-				jpeg->variant->clks);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to get jpeg clock:%d\n", ret);
-		put_device(&pdev->dev);
-		return ret;
-	}
-
-	return 0;
-}
-
 static void mtk_jpeg_job_timeout_work(struct work_struct *work)
 {
 	struct mtk_jpeg_dev *jpeg = container_of(work, struct mtk_jpeg_dev,
@@ -1333,11 +1298,6 @@  static void mtk_jpeg_job_timeout_work(struct work_struct *work)
 	v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
 }
 
-static inline void mtk_jpeg_clk_release(struct mtk_jpeg_dev *jpeg)
-{
-	put_device(jpeg->larb);
-}
-
 static int mtk_jpeg_probe(struct platform_device *pdev)
 {
 	struct mtk_jpeg_dev *jpeg;
@@ -1376,7 +1336,8 @@  static int mtk_jpeg_probe(struct platform_device *pdev)
 		goto err_req_irq;
 	}
 
-	ret = mtk_jpeg_clk_init(jpeg);
+	ret = devm_clk_bulk_get(jpeg->dev, jpeg->variant->num_clks,
+				jpeg->variant->clks);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to init clk, err %d\n", ret);
 		goto err_clk_init;
@@ -1442,7 +1403,6 @@  static int mtk_jpeg_probe(struct platform_device *pdev)
 	v4l2_device_unregister(&jpeg->v4l2_dev);
 
 err_dev_register:
-	mtk_jpeg_clk_release(jpeg);
 
 err_clk_init:
 
@@ -1460,7 +1420,6 @@  static int mtk_jpeg_remove(struct platform_device *pdev)
 	video_device_release(jpeg->vdev);
 	v4l2_m2m_release(jpeg->m2m_dev);
 	v4l2_device_unregister(&jpeg->v4l2_dev);
-	mtk_jpeg_clk_release(jpeg);
 
 	return 0;
 }
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
index 595f7f10c9fd..3e4811a41ba2 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h
@@ -85,7 +85,6 @@  struct mtk_jpeg_variant {
  * @alloc_ctx:		videobuf2 memory allocator's context
  * @vdev:		video device node for jpeg mem2mem mode
  * @reg_base:		JPEG registers mapping
- * @larb:		SMI device
  * @job_timeout_work:	IRQ timeout structure
  * @variant:		driver variant to be used
  */
@@ -99,7 +98,6 @@  struct mtk_jpeg_dev {
 	void			*alloc_ctx;
 	struct video_device	*vdev;
 	void __iomem		*reg_base;
-	struct device		*larb;
 	struct delayed_work job_timeout_work;
 	const struct mtk_jpeg_variant *variant;
 };