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drm/lima: Clean up redundant pdev pointer

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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@arm.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8d9073cc91c10fc70910587fd1794e0e8f32b467.1587509150.git.robin.murphy@arm.com
This commit is contained in:
Robin Murphy 2020-04-21 23:51:37 +01:00 • committed by Qiang Yu
parent 21d81f8882
commit 2ce216edf2
4 changed files with 5 additions and 9 deletions
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7
drivers/gpu/drm/lima/lima_devfreq.c
View file

@ -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;

5
drivers/gpu/drm/lima/lima_device.c
View file

@ -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);

1
drivers/gpu/drm/lima/lima_device.h
View file

@ -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;

1
drivers/gpu/drm/lima/lima_drv.c
View file

@ -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);