Noticed that everyone duplicates the same logic here and we could safe a few lines per driver. Yay for lots of drivers to make such tiny refactors worth-while!
v2: Forgot to git add everything :(
Cc: Chris Wilson chris@chris-wilson.co.uk Cc: Sean Paul seanpaul@chromium.org Cc: Noralf Trønnes noralf@tronnes.org Signed-off-by: Daniel Vetter daniel.vetter@intel.com --- drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 11 ++++------- drivers/gpu/drm/armada/armada_fbdev.c | 2 -- drivers/gpu/drm/ast/ast_fb.c | 9 +++------ drivers/gpu/drm/bochs/bochs_fbdev.c | 5 +---- drivers/gpu/drm/cirrus/cirrus_fbdev.c | 1 - drivers/gpu/drm/drm_fb_cma_helper.c | 3 +-- drivers/gpu/drm/drm_fb_helper.c | 16 ++++++++++++++-- drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 2 -- drivers/gpu/drm/gma500/framebuffer.c | 9 +++------ drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c | 2 -- drivers/gpu/drm/i915/intel_fbdev.c | 5 +---- drivers/gpu/drm/mgag200/mgag200_fb.c | 5 +---- drivers/gpu/drm/msm/msm_fbdev.c | 1 - drivers/gpu/drm/nouveau/nouveau_fbcon.c | 1 - drivers/gpu/drm/omapdrm/omap_fbdev.c | 4 ---- drivers/gpu/drm/qxl/qxl_fb.c | 5 +---- drivers/gpu/drm/radeon/radeon_fb.c | 11 ++++------- drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c | 9 +++------ drivers/gpu/drm/tegra/fb.c | 5 +---- drivers/gpu/drm/udl/udl_fb.c | 5 +---- drivers/gpu/drm/virtio/virtgpu_fb.c | 5 +---- include/drm/drm_fb_helper.h | 4 ---- 22 files changed, 39 insertions(+), 81 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index 838943d0962e..f4a2f1f0a6ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -224,7 +224,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper, info = drm_fb_helper_alloc_fbi(helper); if (IS_ERR(info)) { ret = PTR_ERR(info); - goto out_unref; + goto out; }
info->par = rfbdev; @@ -233,7 +233,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper, ret = amdgpu_framebuffer_init(adev->ddev, &rfbdev->rfb, &mode_cmd, gobj); if (ret) { DRM_ERROR("failed to initialize framebuffer %d\n", ret); - goto out_destroy_fbi; + goto out; }
fb = &rfbdev->rfb.base; @@ -266,7 +266,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper,
if (info->screen_base == NULL) { ret = -ENOSPC; - goto out_destroy_fbi; + goto out; }
DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); @@ -278,9 +278,7 @@ static int amdgpufb_create(struct drm_fb_helper *helper, vga_switcheroo_client_fb_set(adev->ddev->pdev, info); return 0;
-out_destroy_fbi: - drm_fb_helper_release_fbi(helper); -out_unref: +out: if (abo) {
} @@ -304,7 +302,6 @@ static int amdgpu_fbdev_destroy(struct drm_device *dev, struct amdgpu_fbdev *rfb struct amdgpu_framebuffer *rfb = &rfbdev->rfb;
drm_fb_helper_unregister_fbi(&rfbdev->helper); - drm_fb_helper_release_fbi(&rfbdev->helper);
if (rfb->obj) { amdgpufb_destroy_pinned_object(rfb->obj); diff --git a/drivers/gpu/drm/armada/armada_fbdev.c b/drivers/gpu/drm/armada/armada_fbdev.c index 78335100cbc3..7f184a52594e 100644 --- a/drivers/gpu/drm/armada/armada_fbdev.c +++ b/drivers/gpu/drm/armada/armada_fbdev.c @@ -157,7 +157,6 @@ int armada_fbdev_init(struct drm_device *dev)
return 0; err_fb_setup: - drm_fb_helper_release_fbi(fbh); drm_fb_helper_fini(fbh); err_fb_helper: priv->fbdev = NULL; @@ -179,7 +178,6 @@ void armada_fbdev_fini(struct drm_device *dev)
if (fbh) { drm_fb_helper_unregister_fbi(fbh); - drm_fb_helper_release_fbi(fbh);
drm_fb_helper_fini(fbh);
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index b085140fae95..f8421d23946a 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -215,13 +215,13 @@ static int astfb_create(struct drm_fb_helper *helper, info = drm_fb_helper_alloc_fbi(helper); if (IS_ERR(info)) { ret = PTR_ERR(info); - goto err_free_vram; + goto out; } info->par = afbdev;
ret = ast_framebuffer_init(dev, &afbdev->afb, &mode_cmd, gobj); if (ret) - goto err_release_fbi; + goto out;
afbdev->sysram = sysram; afbdev->size = size; @@ -250,9 +250,7 @@ static int astfb_create(struct drm_fb_helper *helper,
return 0;
-err_release_fbi: - drm_fb_helper_release_fbi(helper); -err_free_vram: +out: vfree(sysram); return ret; } @@ -287,7 +285,6 @@ static void ast_fbdev_destroy(struct drm_device *dev, struct ast_framebuffer *afb = &afbdev->afb;
drm_fb_helper_unregister_fbi(&afbdev->helper); - drm_fb_helper_release_fbi(&afbdev->helper);
if (afb->obj) { drm_gem_object_unreference_unlocked(afb->obj); diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c index 0317c3df6a22..d9821e6d2c3c 100644 --- a/drivers/gpu/drm/bochs/bochs_fbdev.c +++ b/drivers/gpu/drm/bochs/bochs_fbdev.c @@ -107,10 +107,8 @@ static int bochsfb_create(struct drm_fb_helper *helper, info->par = &bochs->fb.helper;
ret = bochs_framebuffer_init(bochs->dev, &bochs->fb.gfb, &mode_cmd, gobj); - if (ret) { - drm_fb_helper_release_fbi(helper); + if (ret) return ret; - }
bochs->fb.size = size;
@@ -144,7 +142,6 @@ static int bochs_fbdev_destroy(struct bochs_device *bochs) DRM_DEBUG_DRIVER("\n");
drm_fb_helper_unregister_fbi(&bochs->fb.helper); - drm_fb_helper_release_fbi(&bochs->fb.helper);
if (gfb->obj) { drm_gem_object_unreference_unlocked(gfb->obj); diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index 79a5cd108245..606da15955fa 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -250,7 +250,6 @@ static int cirrus_fbdev_destroy(struct drm_device *dev, struct cirrus_framebuffer *gfb = &gfbdev->gfb;
drm_fb_helper_unregister_fbi(&gfbdev->helper); - drm_fb_helper_release_fbi(&gfbdev->helper);
if (gfb->obj) { drm_gem_object_unreference_unlocked(gfb->obj); diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 0ef8b284a4b8..45df245b79a0 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -475,7 +475,7 @@ drm_fbdev_cma_create(struct drm_fb_helper *helper, err_cma_destroy: drm_framebuffer_remove(&fbdev_cma->fb->fb); err_fb_info_destroy: - drm_fb_helper_release_fbi(helper); + drm_fb_helper_fini(helper); err_gem_free_object: drm_gem_object_unreference_unlocked(&obj->base); return ret; @@ -571,7 +571,6 @@ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma) drm_fb_helper_unregister_fbi(&fbdev_cma->fb_helper); if (fbdev_cma->fb_helper.fbdev) drm_fbdev_cma_defio_fini(fbdev_cma->fb_helper.fbdev); - drm_fb_helper_release_fbi(&fbdev_cma->fb_helper);
if (fbdev_cma->fb) drm_framebuffer_remove(&fbdev_cma->fb->fb); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 5220a7b5e6ff..074ab22a7cf3 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -781,7 +781,9 @@ EXPORT_SYMBOL(drm_fb_helper_init); * @fb_helper: driver-allocated fbdev helper * * A helper to alloc fb_info and the members cmap and apertures. Called - * by the driver within the fb_probe fb_helper callback function. + * by the driver within the fb_probe fb_helper callback function. Drivers do not + * need to release the allocated fb_info structure themselves, this is + * automatically done when calling drm_fb_helper_fini(). * * RETURNS: * fb_info pointer if things went okay, pointer containing error code @@ -866,9 +868,19 @@ EXPORT_SYMBOL(drm_fb_helper_release_fbi); */ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper) { - if (!drm_fbdev_emulation) + struct fb_info *info; + + if (!drm_fbdev_emulation || !fb_helper) return;
+ info = fb_helper->fbdev; + if (info) { + if (info->cmap.len) + fb_dealloc_cmap(&info->cmap); + framebuffer_release(info); + } + fb_helper->fbdev = NULL; + mutex_lock(&kernel_fb_helper_lock); if (!list_empty(&fb_helper->kernel_fb_list)) { list_del(&fb_helper->kernel_fb_list); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index a7884bea42eb..36933eb63d19 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -99,7 +99,6 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); if (!exynos_gem->kvaddr) { DRM_ERROR("failed to map pages to kernel space.\n"); - drm_fb_helper_release_fbi(helper); return -EIO; }
@@ -275,7 +274,6 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev, }
drm_fb_helper_unregister_fbi(fb_helper); - drm_fb_helper_release_fbi(fb_helper);
drm_fb_helper_fini(fb_helper); } diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index fd1488bf5189..1b45075fc7b0 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -392,7 +392,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, info = drm_fb_helper_alloc_fbi(&fbdev->psb_fb_helper); if (IS_ERR(info)) { ret = PTR_ERR(info); - goto err_free_range; + goto out; } info->par = fbdev;
@@ -400,7 +400,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing); if (ret) - goto err_release; + goto out;
fb = &psbfb->base; psbfb->fbdev = info; @@ -445,9 +445,7 @@ static int psbfb_create(struct psb_fbdev *fbdev, psbfb->base.width, psbfb->base.height);
return 0; -err_release: - drm_fb_helper_release_fbi(&fbdev->psb_fb_helper); -err_free_range: +out: psb_gtt_free_range(dev, backing); return ret; } @@ -536,7 +534,6 @@ static int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev) struct psb_framebuffer *psbfb = &fbdev->pfb;
drm_fb_helper_unregister_fbi(&fbdev->psb_fb_helper); - drm_fb_helper_release_fbi(&fbdev->psb_fb_helper);
drm_fb_helper_fini(&fbdev->psb_fb_helper); drm_framebuffer_unregister_private(&psbfb->base); diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c index 16fe79053ee1..7ffc1c593ae1 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c @@ -147,7 +147,6 @@ static int hibmc_drm_fb_create(struct drm_fb_helper *helper, return 0;
out_release_fbi: - drm_fb_helper_release_fbi(helper); ret1 = ttm_bo_reserve(&bo->bo, true, false, NULL); if (ret1) { DRM_ERROR("failed to rsv ttm_bo when release fbi: %d\n", ret1); @@ -170,7 +169,6 @@ static void hibmc_fbdev_destroy(struct hibmc_fbdev *fbdev) struct drm_fb_helper *fbh = &fbdev->helper;
drm_fb_helper_unregister_fbi(fbh); - drm_fb_helper_release_fbi(fbh);
drm_fb_helper_fini(fbh);
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index e0d9e72cf3d1..8ea2bd85a474 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -253,7 +253,7 @@ static int intelfb_create(struct drm_fb_helper *helper, if (IS_ERR(vaddr)) { DRM_ERROR("Failed to remap framebuffer into virtual memory\n"); ret = PTR_ERR(vaddr); - goto out_destroy_fbi; + goto out_unpin; } info->screen_base = vaddr; info->screen_size = vma->node.size; @@ -281,8 +281,6 @@ static int intelfb_create(struct drm_fb_helper *helper, vga_switcheroo_client_fb_set(pdev, info); return 0;
-out_destroy_fbi: - drm_fb_helper_release_fbi(helper); out_unpin: intel_unpin_fb_vma(vma); out_unlock: @@ -543,7 +541,6 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev) */
drm_fb_helper_unregister_fbi(&ifbdev->helper); - drm_fb_helper_release_fbi(&ifbdev->helper);
drm_fb_helper_fini(&ifbdev->helper);
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c index 1a665e1671b8..320b0d33c380 100644 --- a/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -198,7 +198,7 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
ret = mgag200_framebuffer_init(dev, &mfbdev->mfb, &mode_cmd, gobj); if (ret) - goto err_framebuffer_init; + goto err_alloc_fbi;
mfbdev->sysram = sysram; mfbdev->size = size; @@ -230,8 +230,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
return 0;
-err_framebuffer_init: - drm_fb_helper_release_fbi(helper); err_alloc_fbi: vfree(sysram); err_sysram: @@ -246,7 +244,6 @@ static int mga_fbdev_destroy(struct drm_device *dev, struct mga_framebuffer *mfb = &mfbdev->mfb;
drm_fb_helper_unregister_fbi(&mfbdev->helper); - drm_fb_helper_release_fbi(&mfbdev->helper);
if (mfb->obj) { drm_gem_object_unreference_unlocked(mfb->obj); diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index f8a587eac6b8..a7d9b8e3f8ca 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -236,7 +236,6 @@ void msm_fbdev_free(struct drm_device *dev) DBG();
drm_fb_helper_unregister_fbi(helper); - drm_fb_helper_release_fbi(helper);
drm_fb_helper_fini(helper);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index c699d7784da2..3c8f8dd89239 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -444,7 +444,6 @@ nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *fbcon) struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fbcon->helper.fb);
drm_fb_helper_unregister_fbi(&fbcon->helper); - drm_fb_helper_release_fbi(&fbcon->helper); drm_fb_helper_fini(&fbcon->helper);
if (nouveau_fb->nvbo) { diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 2a839956dae6..2c9e2f36a9d2 100644 --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -222,9 +222,6 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, fail:
if (ret) { - - drm_fb_helper_release_fbi(helper); - if (fb) drm_framebuffer_remove(fb); } @@ -302,7 +299,6 @@ void omap_fbdev_free(struct drm_device *dev) DBG();
drm_fb_helper_unregister_fbi(helper); - drm_fb_helper_release_fbi(helper);
drm_fb_helper_fini(helper);
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index e6ade6aab54c..a0f55750e2d3 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -305,7 +305,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
if (info->screen_base == NULL) { ret = -ENOSPC; - goto out_destroy_fbi; + goto out_unref; }
#ifdef CONFIG_DRM_FBDEV_EMULATION @@ -320,8 +320,6 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, fb->format->depth, fb->pitches[0], fb->width, fb->height); return 0;
-out_destroy_fbi: - drm_fb_helper_release_fbi(&qfbdev->helper); out_unref: if (qbo) { ret = qxl_bo_reserve(qbo, false); @@ -363,7 +361,6 @@ static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev) struct qxl_framebuffer *qfb = &qfbdev->qfb;
drm_fb_helper_unregister_fbi(&qfbdev->helper); - drm_fb_helper_release_fbi(&qfbdev->helper);
if (qfb->obj) { qxlfb_destroy_pinned_object(qfb->obj); diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 6c10a83f3362..615cf965ee7f 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -242,7 +242,7 @@ static int radeonfb_create(struct drm_fb_helper *helper, info = drm_fb_helper_alloc_fbi(helper); if (IS_ERR(info)) { ret = PTR_ERR(info); - goto out_unref; + goto out; }
info->par = rfbdev; @@ -251,7 +251,7 @@ static int radeonfb_create(struct drm_fb_helper *helper, ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj); if (ret) { DRM_ERROR("failed to initialize framebuffer %d\n", ret); - goto out_destroy_fbi; + goto out; }
fb = &rfbdev->rfb.base; @@ -284,7 +284,7 @@ static int radeonfb_create(struct drm_fb_helper *helper,
if (info->screen_base == NULL) { ret = -ENOSPC; - goto out_destroy_fbi; + goto out; }
DRM_INFO("fb mappable at 0x%lX\n", info->fix.smem_start); @@ -296,9 +296,7 @@ static int radeonfb_create(struct drm_fb_helper *helper, vga_switcheroo_client_fb_set(rdev->ddev->pdev, info); return 0;
-out_destroy_fbi: - drm_fb_helper_release_fbi(helper); -out_unref: +out: if (rbo) {
} @@ -322,7 +320,6 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb struct radeon_framebuffer *rfb = &rfbdev->rfb;
drm_fb_helper_unregister_fbi(&rfbdev->helper); - drm_fb_helper_release_fbi(&rfbdev->helper);
if (rfb->obj) { radeonfb_destroy_pinned_object(rfb->obj); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c index 52d1fdf9f9da..9d409caac2b7 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c @@ -78,7 +78,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper, if (IS_ERR(fbi)) { dev_err(dev->dev, "Failed to create framebuffer info.\n"); ret = PTR_ERR(fbi); - goto err_rockchip_gem_free_object; + goto out; }
helper->fb = rockchip_drm_framebuffer_init(dev, &mode_cmd, @@ -86,7 +86,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper, if (IS_ERR(helper->fb)) { dev_err(dev->dev, "Failed to allocate DRM framebuffer.\n"); ret = PTR_ERR(helper->fb); - goto err_release_fbi; + goto out; }
fbi->par = helper; @@ -114,9 +114,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
return 0;
-err_release_fbi: - drm_fb_helper_release_fbi(helper); -err_rockchip_gem_free_object: +out: rockchip_gem_free_object(&rk_obj->base); return ret; } @@ -176,7 +174,6 @@ void rockchip_drm_fbdev_fini(struct drm_device *dev) helper = &private->fbdev_helper;
drm_fb_helper_unregister_fbi(helper); - drm_fb_helper_release_fbi(helper);
if (helper->fb) drm_framebuffer_unreference(helper->fb); diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index f896e2ff7d47..28ff30cb7b0f 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -235,7 +235,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper, dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n", err); drm_gem_object_unreference_unlocked(&bo->gem); - goto release; + return PTR_ERR(fbdev->fb); }
fb = &fbdev->fb->base; @@ -272,8 +272,6 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
destroy: drm_framebuffer_remove(fb); -release: - drm_fb_helper_release_fbi(helper); return err; }
@@ -339,7 +337,6 @@ static int tegra_fbdev_init(struct tegra_fbdev *fbdev, static void tegra_fbdev_exit(struct tegra_fbdev *fbdev) { drm_fb_helper_unregister_fbi(&fbdev->base); - drm_fb_helper_release_fbi(&fbdev->base);
if (fbdev->fb) drm_framebuffer_remove(&fbdev->fb->base); diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index b8dc06d68777..063743ad09be 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -381,7 +381,7 @@ static int udlfb_create(struct drm_fb_helper *helper,
ret = udl_framebuffer_init(dev, &ufbdev->ufb, &mode_cmd, obj); if (ret) - goto out_destroy_fbi; + goto out_gfree;
fb = &ufbdev->ufb.base;
@@ -403,8 +403,6 @@ static int udlfb_create(struct drm_fb_helper *helper, ufbdev->ufb.obj->vmapping);
return ret; -out_destroy_fbi: - drm_fb_helper_release_fbi(helper); out_gfree: drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base); out: @@ -419,7 +417,6 @@ static void udl_fbdev_destroy(struct drm_device *dev, struct udl_fbdev *ufbdev) { drm_fb_helper_unregister_fbi(&ufbdev->helper); - drm_fb_helper_release_fbi(&ufbdev->helper); drm_fb_helper_fini(&ufbdev->helper); drm_framebuffer_unregister_private(&ufbdev->ufb.base); drm_framebuffer_cleanup(&ufbdev->ufb.base); diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c index 24f99fc9d8a4..a7990c745497 100644 --- a/drivers/gpu/drm/virtio/virtgpu_fb.c +++ b/drivers/gpu/drm/virtio/virtgpu_fb.c @@ -320,7 +320,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, ret = virtio_gpu_framebuffer_init(dev, &vfbdev->vgfb, &mode_cmd, &obj->gem_base); if (ret) - goto err_fb_init; + goto err_fb_alloc;
fb = &vfbdev->vgfb.base;
@@ -341,8 +341,6 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper, info->fix.mmio_len = 0; return 0;
-err_fb_init: - drm_fb_helper_release_fbi(helper); err_fb_alloc: virtio_gpu_cmd_resource_inval_backing(vgdev, resid); err_obj_attach: @@ -357,7 +355,6 @@ static int virtio_gpu_fbdev_destroy(struct drm_device *dev, struct virtio_gpu_framebuffer *vgfb = &vgfbdev->vgfb;
drm_fb_helper_unregister_fbi(&vgfbdev->helper); - drm_fb_helper_release_fbi(&vgfbdev->helper);
if (vgfb->obj) vgfb->obj = NULL; diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index e62e1cf22678..7d5d0dba10fc 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -250,7 +250,6 @@ int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper);
struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper); void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper); -void drm_fb_helper_release_fbi(struct drm_fb_helper *fb_helper); void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height); void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, @@ -355,9 +354,6 @@ drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper) static inline void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper) { } -static inline void drm_fb_helper_release_fbi(struct drm_fb_helper *fb_helper) -{ -}
static inline void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper,