drm/i915: [sparse] trivial sparse fixes

This should contain all the changes which require no thought to make
sparse happy.

Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_debugfs.c

@@ -1832,7 +1832,7 @@ static int i915_forcewake_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
-int i915_forcewake_release(struct inode *inode, struct file *file)
+static int i915_forcewake_release(struct inode *inode, struct file *file)
 {
 	struct drm_device *dev = inode->i_private;
 	struct drm_i915_private *dev_priv = dev->dev_private;

drivers/gpu/drm/i915/i915_drv.h

@@ -1128,8 +1128,10 @@ extern void i915_driver_preclose(struct drm_device *dev,
 extern void i915_driver_postclose(struct drm_device *dev,
 				  struct drm_file *file_priv);
 extern int i915_driver_device_is_agp(struct drm_device * dev);
+#ifdef CONFIG_COMPAT
 extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
 			      unsigned long arg);
+#endif
 extern int i915_emit_box(struct drm_device *dev,
 			 struct drm_clip_rect *box,
 			 int DR1, int DR4);

drivers/gpu/drm/i915/i915_ioc32.c

@@ -34,6 +34,7 @@
 #include "drmP.h"
 #include "drm.h"
 #include "i915_drm.h"
+#include "i915_drv.h"
 
 typedef struct _drm_i915_batchbuffer32 {
 	int start;		/* agp offset */
@@ -181,7 +182,7 @@ static int compat_i915_alloc(struct file *file, unsigned int cmd,
 			 (unsigned long)request);
 }
 
-drm_ioctl_compat_t *i915_compat_ioctls[] = {
+static drm_ioctl_compat_t *i915_compat_ioctls[] = {
 	[DRM_I915_BATCHBUFFER] = compat_i915_batchbuffer,
 	[DRM_I915_CMDBUFFER] = compat_i915_cmdbuffer,
 	[DRM_I915_GETPARAM] = compat_i915_getparam,
@@ -189,6 +190,7 @@ drm_ioctl_compat_t *i915_compat_ioctls[] = {
 	[DRM_I915_ALLOC] = compat_i915_alloc
 };
 
+#ifdef CONFIG_COMPAT
 /**
  * Called whenever a 32-bit process running under a 64-bit kernel
  * performs an ioctl on /dev/dri/card<n>.
@@ -217,3 +219,4 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
 	return ret;
 }
+#endif

drivers/gpu/drm/i915/i915_trace_points.c

@@ -7,5 +7,7 @@
 
 #include "i915_drv.h"
 
+#ifndef __CHECKER__
 #define CREATE_TRACE_POINTS
 #include "i915_trace.h"
+#endif

drivers/gpu/drm/i915/intel_acpi.c

@@ -9,6 +9,7 @@
 #include <acpi/acpi_drivers.h>
 
 #include "drmP.h"
+#include "i915_drv.h"
 
 #define INTEL_DSM_REVISION_ID 1 /* For Calpella anyway... */
 

drivers/gpu/drm/i915/intel_display.c

@@ -9503,7 +9503,7 @@ struct intel_quirk {
 	void (*hook)(struct drm_device *dev);
 };
 
-struct intel_quirk intel_quirks[] = {
+static struct intel_quirk intel_quirks[] = {
 	/* HP Mini needs pipe A force quirk (LP: #322104) */
 	{ 0x27ae, 0x103c, 0x361a, quirk_pipea_force },
 

drivers/gpu/drm/i915/intel_fb.c

@@ -94,7 +94,7 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
 	mutex_lock(&dev->struct_mutex);
 
 	/* Flush everything out, we'll be doing GTT only from now on */
-	ret = intel_pin_and_fence_fb_obj(dev, obj, false);
+	ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
 	if (ret) {
 		DRM_ERROR("failed to pin fb: %d\n", ret);
 		goto out_unref;

drivers/gpu/drm/i915/intel_ringbuffer.c

@@ -891,8 +891,8 @@ err:
 	return ret;
 }
 
-int intel_init_ring_buffer(struct drm_device *dev,
-			   struct intel_ring_buffer *ring)
+static int intel_init_ring_buffer(struct drm_device *dev,
+				  struct intel_ring_buffer *ring)
 {
 	struct drm_i915_gem_object *obj;
 	int ret;

drivers/gpu/drm/i915/intel_sdvo.c

@@ -1258,7 +1258,7 @@ intel_sdvo_get_analog_edid(struct drm_connector *connector)
 						    dev_priv->crt_ddc_pin));
 }
 
-enum drm_connector_status
+static enum drm_connector_status
 intel_sdvo_tmds_sink_detect(struct drm_connector *connector)
 {
 	struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);