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drm: Remove unused devm_drm_irq_install()

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DRM IRQ helpers will become legacy. The function devm_drm_irq_install()
is unused and won't be required later.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210803090704.32152-14-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2021-08-03 11:07:03 +02:00
parent 5226711e6c
commit 0b05dd6b45
2 changed files with 0 additions and 33 deletions
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32
drivers/gpu/drm/drm_irq.c
View File

@ -209,38 +209,6 @@ int drm_irq_uninstall(struct drm_device *dev)
}
EXPORT_SYMBOL(drm_irq_uninstall);
static void devm_drm_irq_uninstall(void *data)
{
drm_irq_uninstall(data);
}
/**
* devm_drm_irq_install - install IRQ handler
* @dev: DRM device
* @irq: IRQ number to install the handler for
*
* devm_drm_irq_install is a help function of drm_irq_install.
*
* if the driver uses devm_drm_irq_install, there is no need
* to call drm_irq_uninstall when the drm module get unloaded,
* as this will done automagically.
*
* Returns:
* Zero on success or a negative error code on failure.
*/
int devm_drm_irq_install(struct drm_device *dev, int irq)
{
int ret;
ret = drm_irq_install(dev, irq);
if (ret)
return ret;
return devm_add_action_or_reset(dev->dev,
devm_drm_irq_uninstall, dev);
}
EXPORT_SYMBOL(devm_drm_irq_install);
#if IS_ENABLED(CONFIG_DRM_LEGACY)
int drm_legacy_irq_control(struct drm_device *dev, void *data,
struct drm_file *file_priv)

1
include/drm/drm_irq.h
View File

@ -28,5 +28,4 @@ struct drm_device;
int drm_irq_install(struct drm_device *dev, int irq);
int drm_irq_uninstall(struct drm_device *dev);
int devm_drm_irq_install(struct drm_device *dev, int irq);
#endif