drm: kill drm_device->irq

Like the last patch but adds a macro to get at the irq value instead of
dereferencing pdev directly.  Should  make things easier for the BSD guys and
if we ever support non-PCI devices.

Signed-off-by:  Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>

2 files changed, 1 insertions, 5 deletions

diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c
index 1b966fbdb49f..665d319b927b 100644
--- a/drivers/gpu/drm/via/via_irq.c
+++ b/drivers/gpu/drm/via/via_irq.c
@@ -354,9 +354,6 @@ int via_wait_irq(struct drm_device *dev, void *data, struct drm_file *file_priv)
         drm_via_irq_t *cur_irq = dev_priv->via_irqs;
         int force_sequence;
 
-        if (!dev->irq)
-                return -EINVAL;
-
         if (irqwait->request.irq >= dev_priv->num_irqs) {
                 DRM_ERROR("Trying to wait on unknown irq %d\n",
                           irqwait->request.irq);
diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c
index e64094916e4f..f694cb5ededc 100644
--- a/drivers/gpu/drm/via/via_mm.c
+++ b/drivers/gpu/drm/via/via_mm.c
@@ -93,8 +93,7 @@ int via_final_context(struct drm_device *dev, int context)
         /* Last context, perform cleanup */
         if (dev->ctx_count == 1 && dev->dev_private) {
                 DRM_DEBUG("Last Context\n");
-                if (dev->irq)
-                        drm_irq_uninstall(dev);
+                drm_irq_uninstall(dev);
                 via_cleanup_futex(dev_priv);
                 via_do_cleanup_map(dev);
         }