the following warning was produced,

drivers/gpu/drm/i915/i915_gem_context.c: In function ‘i915_switch_context’:
drivers/gpu/drm/i915/i915_gem_context.c:454:6: warning: unused variable ‘ret’ 
[-Wunused-variable]

fix up by removing it

Signed-off-by: Devendra Naga <devendra.a...@gmail.com>
---

This warning occurs in current v3.5 with HEAD at 173f8654746c.

 drivers/gpu/drm/i915/i915_gem_context.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_context.c 
b/drivers/gpu/drm/i915/i915_gem_context.c
index da8b01f..a9d58d7 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -451,7 +451,6 @@ int i915_switch_context(struct intel_ring_buffer *ring,
        struct drm_i915_file_private *file_priv = NULL;
        struct i915_hw_context *to;
        struct drm_i915_gem_object *from_obj = ring->last_context_obj;
-       int ret;
 
        if (dev_priv->hw_contexts_disabled)
                return 0;
-- 
1.7.9.5

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