drm/simpledrm: Remove pdev field from device structure

Replace the remaining uses of the field pdev by upcasts from the Linux
device and remove the field.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220801135028.30647-4-tzimmermann@suse.de

diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
index f458e8bec63ee8ef38ce4b7afaae14cb7c5fa5b5..9d27608d7369706c8de9c4fd02b20b7660fcce03 100644 (file)
--- a/drivers/gpu/drm/tiny/simpledrm.c
+++ b/drivers/gpu/drm/tiny/simpledrm.c
@@ -198,7 +198,6 @@ simplefb_get_format_of(struct drm_device *dev, struct device_node *of_node)
 
 struct simpledrm_device {
        struct drm_device dev;
-       struct platform_device *pdev;
 
        /* clocks */
 #if defined CONFIG_OF && defined CONFIG_COMMON_CLK
@@ -271,7 +270,7 @@ static void simpledrm_device_release_clocks(void *res)
 static int simpledrm_device_init_clocks(struct simpledrm_device *sdev)
 {
        struct drm_device *dev = &sdev->dev;
-       struct platform_device *pdev = sdev->pdev;
+       struct platform_device *pdev = to_platform_device(dev->dev);
        struct device_node *of_node = pdev->dev.of_node;
        struct clk *clock;
        unsigned int i;
@@ -369,7 +368,7 @@ static void simpledrm_device_release_regulators(void *res)
 static int simpledrm_device_init_regulators(struct simpledrm_device *sdev)
 {
        struct drm_device *dev = &sdev->dev;
-       struct platform_device *pdev = sdev->pdev;
+       struct platform_device *pdev = to_platform_device(dev->dev);
        struct device_node *of_node = pdev->dev.of_node;
        struct property *prop;
        struct regulator *regulator;
@@ -701,7 +700,6 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv,
        if (IS_ERR(sdev))
                return ERR_CAST(sdev);
        dev = &sdev->dev;
-       sdev->pdev = pdev;
        platform_set_drvdata(pdev, sdev);
 
        /*