drm/vboxvideo: Stop using drm_device->dev_private

We use the baseclass pattern here, so lets to the proper (and more
typesafe) upcasting.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-5-daniel.vetter@ffwll.ch

diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.c b/drivers/gpu/drm/vboxvideo/vbox_drv.c
index 7dd25c7a376806e675596b4c4664d6c0b0ba94ac..cfa4639c514215ad3aa396183bcd3c65d9248098 100644 (file)
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.c
@@ -52,7 +52,6 @@ static int vbox_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                return PTR_ERR(vbox);
 
        vbox->ddev.pdev = pdev;
-       vbox->ddev.dev_private = vbox;
        pci_set_drvdata(pdev, vbox);
        mutex_init(&vbox->hw_mutex);
 

diff --git a/drivers/gpu/drm/vboxvideo/vbox_drv.h b/drivers/gpu/drm/vboxvideo/vbox_drv.h
index 87421903816c04fc123c3a280163d5a8b2c451ba..ac7c2effc46f4391667548136d259056f0b1c9e4 100644 (file)
--- a/drivers/gpu/drm/vboxvideo/vbox_drv.h
+++ b/drivers/gpu/drm/vboxvideo/vbox_drv.h
@@ -127,6 +127,7 @@ struct vbox_encoder {
 #define to_vbox_crtc(x) container_of(x, struct vbox_crtc, base)
 #define to_vbox_connector(x) container_of(x, struct vbox_connector, base)
 #define to_vbox_encoder(x) container_of(x, struct vbox_encoder, base)
+#define to_vbox_dev(x) container_of(x, struct vbox_private, ddev)
 
 bool vbox_check_supported(u16 id);
 int vbox_hw_init(struct vbox_private *vbox);

diff --git a/drivers/gpu/drm/vboxvideo/vbox_irq.c b/drivers/gpu/drm/vboxvideo/vbox_irq.c
index 16a1e29f5292ce4d1e745749c3bc56b8d678062f..631657fa554f9a1a5b6104064697f7eec8b6c8fa 100644 (file)
--- a/drivers/gpu/drm/vboxvideo/vbox_irq.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_irq.c
@@ -34,7 +34,7 @@ void vbox_report_hotplug(struct vbox_private *vbox)
 irqreturn_t vbox_irq_handler(int irq, void *arg)
 {
        struct drm_device *dev = (struct drm_device *)arg;
-       struct vbox_private *vbox = (struct vbox_private *)dev->dev_private;
+       struct vbox_private *vbox = to_vbox_dev(dev);
        u32 host_flags = vbox_get_flags(vbox);
 
        if (!(host_flags & HGSMIHOSTFLAGS_IRQ))

diff --git a/drivers/gpu/drm/vboxvideo/vbox_mode.c b/drivers/gpu/drm/vboxvideo/vbox_mode.c
index 0883a435e62b9c9e2dee84fe30145f72e73f0086..d9a5af62af890abc2cbb860da6aabb17109af54e 100644 (file)
--- a/drivers/gpu/drm/vboxvideo/vbox_mode.c
+++ b/drivers/gpu/drm/vboxvideo/vbox_mode.c
@@ -36,7 +36,7 @@ static void vbox_do_modeset(struct drm_crtc *crtc)
        u16 flags;
        s32 x_offset, y_offset;
 
-       vbox = crtc->dev->dev_private;
+       vbox = to_vbox_dev(crtc->dev);
        width = vbox_crtc->width ? vbox_crtc->width : 640;
        height = vbox_crtc->height ? vbox_crtc->height : 480;
        bpp = fb ? fb->format->cpp[0] * 8 : 32;
@@ -77,7 +77,7 @@ static void vbox_do_modeset(struct drm_crtc *crtc)
 static int vbox_set_view(struct drm_crtc *crtc)
 {
        struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
-       struct vbox_private *vbox = crtc->dev->dev_private;
+       struct vbox_private *vbox = to_vbox_dev(crtc->dev);
        struct vbva_infoview *p;
 
        /*
@@ -174,7 +174,7 @@ static void vbox_crtc_set_base_and_mode(struct drm_crtc *crtc,
                                        int x, int y)
 {
        struct drm_gem_vram_object *gbo = drm_gem_vram_of_gem(fb->obj[0]);
-       struct vbox_private *vbox = crtc->dev->dev_private;
+       struct vbox_private *vbox = to_vbox_dev(crtc->dev);
        struct vbox_crtc *vbox_crtc = to_vbox_crtc(crtc);
        bool needs_modeset = drm_atomic_crtc_needs_modeset(crtc->state);
 
@@ -272,7 +272,7 @@ static void vbox_primary_atomic_update(struct drm_plane *plane,
 {
        struct drm_crtc *crtc = plane->state->crtc;
        struct drm_framebuffer *fb = plane->state->fb;
-       struct vbox_private *vbox = fb->dev->dev_private;
+       struct vbox_private *vbox = to_vbox_dev(fb->dev);
        struct drm_mode_rect *clips;
        uint32_t num_clips, i;
 
@@ -704,7 +704,7 @@ static int vbox_get_modes(struct drm_connector *connector)
        int preferred_width, preferred_height;
 
        vbox_connector = to_vbox_connector(connector);
-       vbox = connector->dev->dev_private;
+       vbox = to_vbox_dev(connector->dev);
 
        hgsmi_report_flags_location(vbox->guest_pool, GUEST_HEAP_OFFSET(vbox) +
                                    HOST_FLAGS_OFFSET);