From e13446341f9750198592a337bf87e8f0519ecd87 Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Mon, 3 Apr 2023 14:45:35 +0200 Subject: [PATCH] drm/msm: Remove fbdev from struct msm_drm_private 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 Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/530559/ Link: https://lore.kernel.org/r/20230403124538.8497-6-tzimmermann@suse.de Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_debugfs.c | 5 ++--- drivers/gpu/drm/msm/msm_drv.c | 4 ++-- drivers/gpu/drm/msm/msm_drv.h | 2 -- drivers/gpu/drm/msm/msm_fbdev.c | 8 ++------ 4 files changed, 6 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_debugfs.c b/drivers/gpu/drm/msm/msm_debugfs.c index d6ecff0ab618..7de9e39f051e 100644 --- a/drivers/gpu/drm/msm/msm_debugfs.c +++ b/drivers/gpu/drm/msm/msm_debugfs.c @@ -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); } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 2119060ae1fe..856e436f2418 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -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); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 7936aa6cad03..ddb681a104bb 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -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; diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index 81a4ae189a44..0bd0cb85c538 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -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 @@ fail: 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; } -- 2.20.1