drm/i915: Make int __intel_ring_space static

It is only used within intel_ringbuffer.c

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.oc.uk>

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index f7499829ecc230b15cfbca6c11f3ed2677dec59a..8c17db72489f9ff32f53beecad89cc13818be466 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -39,7 +39,7 @@
  */
 #define LEGACY_REQUEST_SIZE 200
 
-int __intel_ring_space(int head, int tail, int size)
+static int __intel_ring_space(int head, int tail, int size)
 {
        int space = head - tail;
        if (space <= 0)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 16714096810d58578946538ac4dc41e99d3234e2..1d9fd4e42622e2c37a2ef22793ed9132f76e6bec 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -523,7 +523,6 @@ intel_ring_offset(struct drm_i915_gem_request *req, void *addr)
        return offset & (req->ring->size - 1);
 }
 
-int __intel_ring_space(int head, int tail, int size);
 void intel_ring_update_space(struct intel_ring *ring);
 
 void intel_engine_init_global_seqno(struct intel_engine_cs *engine, u32 seqno);