[PATCH 2/2] drm/lima: Clean up redundant pdev pointer

[Robin Murphy <robin.murphy@xxxxxxx>]

There's no point explicitly tracking the platform device when it can be
trivially derived from the regular device pointer in the couple of
places it's ever used.

Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
---
 drivers/gpu/drm/lima/lima_devfreq.c | 7 +++----
 drivers/gpu/drm/lima/lima_device.c  | 5 ++---
 drivers/gpu/drm/lima/lima_device.h  | 1 -
 drivers/gpu/drm/lima/lima_drv.c     | 1 -
 4 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/lima/lima_devfreq.c b/drivers/gpu/drm/lima/lima_devfreq.c
index 8c4d21d07529..1d479b5924fe 100644
--- a/drivers/gpu/drm/lima/lima_devfreq.c
+++ b/drivers/gpu/drm/lima/lima_devfreq.c
@@ -101,13 +101,12 @@ void lima_devfreq_fini(struct lima_device *ldev)
 	}
 
 	if (devfreq->devfreq) {
-		devm_devfreq_remove_device(&ldev->pdev->dev,
-					   devfreq->devfreq);
+		devm_devfreq_remove_device(ldev->dev, devfreq->devfreq);
 		devfreq->devfreq = NULL;
 	}
 
 	if (devfreq->opp_of_table_added) {
-		dev_pm_opp_of_remove_table(&ldev->pdev->dev);
+		dev_pm_opp_of_remove_table(ldev->dev);
 		devfreq->opp_of_table_added = false;
 	}
 
@@ -125,7 +124,7 @@ void lima_devfreq_fini(struct lima_device *ldev)
 int lima_devfreq_init(struct lima_device *ldev)
 {
 	struct thermal_cooling_device *cooling;
-	struct device *dev = &ldev->pdev->dev;
+	struct device *dev = ldev->dev;
 	struct opp_table *opp_table;
 	struct devfreq *devfreq;
 	struct lima_devfreq *ldevfreq = &ldev->devfreq;
diff --git a/drivers/gpu/drm/lima/lima_device.c b/drivers/gpu/drm/lima/lima_device.c
index c334d297796a..29285dedd124 100644
--- a/drivers/gpu/drm/lima/lima_device.c
+++ b/drivers/gpu/drm/lima/lima_device.c
@@ -297,8 +297,8 @@ static void lima_fini_pp_pipe(struct lima_device *dev)
 
 int lima_device_init(struct lima_device *ldev)
 {
+	struct platform_device *pdev = to_platform_device(ldev->dev);
 	int err, i;
-	struct resource *res;
 
 	dma_set_coherent_mask(ldev->dev, DMA_BIT_MASK(32));
 
@@ -329,8 +329,7 @@ int lima_device_init(struct lima_device *ldev)
 	} else
 		ldev->va_end = LIMA_VA_RESERVE_END;
 
-	res = platform_get_resource(ldev->pdev, IORESOURCE_MEM, 0);
-	ldev->iomem = devm_ioremap_resource(ldev->dev, res);
+	ldev->iomem = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ldev->iomem)) {
 		dev_err(ldev->dev, "fail to ioremap iomem\n");
 		err = PTR_ERR(ldev->iomem);
diff --git a/drivers/gpu/drm/lima/lima_device.h b/drivers/gpu/drm/lima/lima_device.h
index 06fd9636dd72..99b1fb147dad 100644
--- a/drivers/gpu/drm/lima/lima_device.h
+++ b/drivers/gpu/drm/lima/lima_device.h
@@ -76,7 +76,6 @@ enum lima_pipe_id {
 struct lima_device {
 	struct device *dev;
 	struct drm_device *ddev;
-	struct platform_device *pdev;
 
 	enum lima_gpu_id id;
 	u32 gp_version;
diff --git a/drivers/gpu/drm/lima/lima_drv.c b/drivers/gpu/drm/lima/lima_drv.c
index bbbdc8455e2f..4e5dd75822c0 100644
--- a/drivers/gpu/drm/lima/lima_drv.c
+++ b/drivers/gpu/drm/lima/lima_drv.c
@@ -380,7 +380,6 @@ static int lima_pdev_probe(struct platform_device *pdev)
 		goto err_out0;
 	}
 
-	ldev->pdev = pdev;
 	ldev->dev = &pdev->dev;
 	ldev->id = (enum lima_gpu_id)of_device_get_match_data(&pdev->dev);
 
-- 
2.23.0.dirty

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