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drm/msm: Remove fbdev from struct msm_drm_private

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The DRM device stores a pointer to the fbdev helper. Remove struct
msm_drm_private.fbdev, which contains the same value. No functional
changes.

v2:
	* test for fb_helper->fb in debugfs code

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/530559/
Link: https://lore.kernel.org/r/20230403124538.8497-6-tzimmermann@suse.de
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Thomas Zimmermann 2023-04-03 14:45:35 +02:00 committed by Dmitry Baryshkov
parent b0b3d253eb
commit e13446341f
4 changed files with 6 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/msm/msm_debugfs.c
View File

@ -241,12 +241,11 @@ static int msm_fb_show(struct seq_file *m, void *arg)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct msm_drm_private *priv = dev->dev_private;
struct drm_framebuffer *fb, *fbdev_fb = NULL;
if (priv->fbdev) {
if (dev->fb_helper && dev->fb_helper->fb) {
seq_printf(m, "fbcon ");
fbdev_fb = priv->fbdev->fb;
fbdev_fb = dev->fb_helper->fb;
msm_framebuffer_describe(fbdev_fb, m);
}

4
drivers/gpu/drm/msm/msm_drv.c
View File

@ -243,7 +243,7 @@ static int msm_drm_uninit(struct device *dev)
msm_rd_debugfs_cleanup(priv);
#ifdef CONFIG_DRM_FBDEV_EMULATION
if (fbdev && priv->fbdev)
if (fbdev && ddev->fb_helper)
msm_fbdev_free(ddev);
#endif
@ -551,7 +551,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
#ifdef CONFIG_DRM_FBDEV_EMULATION
if (kms && fbdev)
priv->fbdev = msm_fbdev_init(ddev);
msm_fbdev_init(ddev);
#endif
ret = msm_debugfs_late_init(ddev);

2
drivers/gpu/drm/msm/msm_drv.h
View File

@ -129,8 +129,6 @@ struct msm_drm_private {
bool is_a2xx;
bool has_cached_coherent;
struct drm_fb_helper *fbdev;
struct msm_rd_state *rd; /* debugfs to dump all submits */
struct msm_rd_state *hangrd; /* debugfs to dump hanging submits */
struct msm_perf_state *perf;

8
drivers/gpu/drm/msm/msm_fbdev.c
View File

@ -122,7 +122,6 @@ static const struct drm_fb_helper_funcs msm_fb_helper_funcs = {
/* initialize fbdev helper */
struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
struct drm_fb_helper *helper;
int ret;
@ -142,8 +141,6 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev)
if (ret)
goto fini;
priv->fbdev = helper;
return helper;
fini:
@ -156,8 +153,7 @@ struct drm_fb_helper *msm_fbdev_init(struct drm_device *dev)
void msm_fbdev_free(struct drm_device *dev)
{
struct msm_drm_private *priv = dev->dev_private;
struct drm_fb_helper *helper = priv->fbdev;
struct drm_fb_helper *helper = dev->fb_helper;
struct drm_framebuffer *fb = helper->fb;
DBG();
@ -176,5 +172,5 @@ void msm_fbdev_free(struct drm_device *dev)
drm_fb_helper_unprepare(helper);
kfree(helper);
priv->fbdev = NULL;
dev->fb_helper = NULL;
}