[PATCH 15/23] drm: omapdrm: Don't expose the omap_irq_(un)register() functions

[Laurent Pinchart]

The functions are not used outside of their compilation unit, make them
static.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/omap_drv.h |  6 +-----
 drivers/gpu/drm/omapdrm/omap_irq.c | 27 +++++++--------------------
 2 files changed, 8 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h 
b/drivers/gpu/drm/omapdrm/omap_drv.h
index d5f27d117b6a..c8c0e207c823 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.h
+++ b/drivers/gpu/drm/omapdrm/omap_drv.h
@@ -59,7 +59,7 @@ struct omap_drm_irq {
        struct list_head node;
        uint32_t irqmask;
        bool registered;
-       void (*irq)(struct omap_drm_irq *irq, uint32_t irqstatus);
+       void (*irq)(struct omap_drm_irq *irq);
 };

 /* For KMS code that needs to wait for a certain # of IRQs:
@@ -128,10 +128,6 @@ int omap_gem_resume(struct device *dev);

 int omap_irq_enable_vblank(struct drm_device *dev, unsigned int pipe);
 void omap_irq_disable_vblank(struct drm_device *dev, unsigned int pipe);
-void __omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq);
-void __omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq);
-void omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq);
-void omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq);
 void omap_drm_irq_uninstall(struct drm_device *dev);
 int omap_drm_irq_install(struct drm_device *dev);

diff --git a/drivers/gpu/drm/omapdrm/omap_irq.c 
b/drivers/gpu/drm/omapdrm/omap_irq.c
index b2e3fd78f7e0..45062a17efdf 100644
--- a/drivers/gpu/drm/omapdrm/omap_irq.c
+++ b/drivers/gpu/drm/omapdrm/omap_irq.c
@@ -39,11 +39,12 @@ static void omap_irq_update(struct drm_device *dev)
        dispc_read_irqenable();        /* flush posted write */
 }

-void __omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq)
+static void omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq)
 {
        struct omap_drm_private *priv = dev->dev_private;
        unsigned long flags;

+       dispc_runtime_get();
        spin_lock_irqsave(&list_lock, flags);

        if (!WARN_ON(irq->registered)) {
@@ -53,21 +54,15 @@ void __omap_irq_register(struct drm_device *dev, struct 
omap_drm_irq *irq)
        }

        spin_unlock_irqrestore(&list_lock, flags);
-}
-
-void omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq)
-{
-       dispc_runtime_get();
-
-       __omap_irq_register(dev, irq);
-
        dispc_runtime_put();
 }

-void __omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq)
+static void omap_irq_unregister(struct drm_device *dev,
+                               struct omap_drm_irq *irq)
 {
        unsigned long flags;

+       dispc_runtime_get();
        spin_lock_irqsave(&list_lock, flags);

        if (!WARN_ON(!irq->registered)) {
@@ -77,14 +72,6 @@ void __omap_irq_unregister(struct drm_device *dev, struct 
omap_drm_irq *irq)
        }

        spin_unlock_irqrestore(&list_lock, flags);
-}
-
-void omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq)
-{
-       dispc_runtime_get();
-
-       __omap_irq_unregister(dev, irq);
-
        dispc_runtime_put();
 }

@@ -95,7 +82,7 @@ struct omap_irq_wait {

 static DECLARE_WAIT_QUEUE_HEAD(wait_event);

-static void wait_irq(struct omap_drm_irq *irq, uint32_t irqstatus)
+static void wait_irq(struct omap_drm_irq *irq)
 {
        struct omap_irq_wait *wait =
                        container_of(irq, struct omap_irq_wait, irq);
@@ -256,7 +243,7 @@ static irqreturn_t omap_irq_handler(int irq, void *arg)
        list_for_each_entry_safe(handler, n, &priv->irq_list, node) {
                if (handler->irqmask & irqstatus) {
                        spin_unlock_irqrestore(&list_lock, flags);
-                       handler->irq(handler, handler->irqmask & irqstatus);
+                       handler->irq(handler);
                        spin_lock_irqsave(&list_lock, flags);
                }
        }
-- 
2.7.3