drm: remove bus->get_irq implementations
Now that they're all unused we can get rid of them, including the dummy version in drm_usb.c. Reviewed-by: Thierry Reding <treding@nvidia.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@@ -36,11 +36,6 @@ err_free:
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}
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EXPORT_SYMBOL(drm_get_usb_dev);
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static int drm_usb_get_irq(struct drm_device *dev)
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{
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return 0;
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}
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static const char *drm_usb_get_name(struct drm_device *dev)
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{
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return "USB";
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@@ -53,7 +48,6 @@ static int drm_usb_set_busid(struct drm_device *dev,
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}
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static struct drm_bus drm_usb_bus = {
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.get_irq = drm_usb_get_irq,
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.get_name = drm_usb_get_name,
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.set_busid = drm_usb_set_busid,
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};
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