drm: remove drm_dev_to_irq from drivers

Only used in some legacy pci drivers, and dereferencing the PCI irq is
actually shorter ...

Since this removes all users for drm_dev_to_irq from the tree except
in drm_irq.c, move the inline helper in there. It'll disappear soon,
too.

v2: Polish commit message (Thierry)

Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

5 files changed, 8 insertions, 8 deletions

diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 06a53f8b618c..589e865832cd 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -233,6 +233,11 @@ static void drm_irq_vgaarb_nokms(void *cookie, bool state)
         }
 }
 
+static inline int drm_dev_to_irq(struct drm_device *dev)
+{
+        return dev->driver->bus->get_irq(dev);
+}
+
 /**
  * Install IRQ handler.
  *
diff --git a/drivers/gpu/drm/mga/mga_state.c b/drivers/gpu/drm/mga/mga_state.c
index 314685b7f41f..3cb58df5237e 100644
--- a/drivers/gpu/drm/mga/mga_state.c
+++ b/drivers/gpu/drm/mga/mga_state.c
@@ -1020,7 +1020,7 @@ static int mga_getparam(struct drm_device *dev, void *data, struct drm_file *fil
 
         switch (param->param) {
         case MGA_PARAM_IRQ_NR:
-                value = drm_dev_to_irq(dev);
+                value = dev->pdev->irq;
                 break;
         case MGA_PARAM_CARD_TYPE:
                 value = dev_priv->chipset;
diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c
index e806dacd452f..97064dd434c2 100644
--- a/drivers/gpu/drm/r128/r128_state.c
+++ b/drivers/gpu/drm/r128/r128_state.c
@@ -1594,7 +1594,7 @@ static int r128_getparam(struct drm_device *dev, void *data, struct drm_file *fi
 
         switch (param->param) {
         case R128_PARAM_IRQ_NR:
-                value = drm_dev_to_irq(dev);
+                value = dev->pdev->irq;
                 break;
         default:
                 return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/radeon_state.c b/drivers/gpu/drm/radeon/radeon_state.c
index 956ab7f14e16..b576549fc783 100644
--- a/drivers/gpu/drm/radeon/radeon_state.c
+++ b/drivers/gpu/drm/radeon/radeon_state.c
@@ -3054,7 +3054,7 @@ static int radeon_cp_getparam(struct drm_device *dev, void *data, struct drm_fil
                 if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R600)
                         value = 0;
                 else
-                        value = drm_dev_to_irq(dev);
+                        value = dev->pdev->irq;
                 break;
         case RADEON_PARAM_GART_BASE:
                 value = dev_priv->gart_vm_start;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 6d7ca98d0143..41839ea0c1ee 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1185,11 +1185,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev,
         return ((dev->driver->driver_features & feature) ? 1 : 0);
 }
 
-static inline int drm_dev_to_irq(struct drm_device *dev)
-{
-        return dev->driver->bus->get_irq(dev);
-}
-
 static inline void drm_device_set_unplugged(struct drm_device *dev)
 {
         smp_wmb();