[PATCH 07/10] drm/fbdev-generic: Minimize hotplug error handling
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2023-01-23 10:06:14
Also in:
amd-gfx, dri-devel, intel-gfx, linux-arm-msm, linux-samsung-soc, linux-tegra
Subsystem:
drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
Call drm_fb_helper_init() in the generic-fbdev hotplug helper to revert the effects of drm_fb_helper_init(). No full cleanup is required. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/drm_fbdev_generic.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/drm_fbdev_generic.c b/drivers/gpu/drm/drm_fbdev_generic.c
index 6ae014040df3..dd8be5e0f271 100644
--- a/drivers/gpu/drm/drm_fbdev_generic.c
+++ b/drivers/gpu/drm/drm_fbdev_generic.c@@ -387,25 +387,21 @@ static int drm_fbdev_client_hotplug(struct drm_client_dev *client) ret = drm_fb_helper_init(dev, fb_helper); if (ret) - goto err; + goto err_drm_err; if (!drm_drv_uses_atomic_modeset(dev)) drm_helper_disable_unused_functions(dev); ret = drm_fb_helper_initial_config(fb_helper); if (ret) - goto err_cleanup; + goto err_drm_fb_helper_fini; return 0; -err_cleanup: - drm_fbdev_cleanup(fb_helper); -err: - fb_helper->dev = NULL; - fb_helper->info = NULL; - +err_drm_fb_helper_fini: + drm_fb_helper_fini(fb_helper); +err_drm_err: drm_err(dev, "fbdev: Failed to setup generic emulation (ret=%d)\n", ret); - return ret; }
--
2.39.0
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