diff --git a/intern/cycles/kernel/osl/osl_closures.cpp b/intern/cycles/kernel/osl/osl_closures.cpp
index b477b186080..cc78c14ee85 100644
--- a/intern/cycles/kernel/osl/osl_closures.cpp
+++ b/intern/cycles/kernel/osl/osl_closures.cpp
@@ -1,7 +1,7 @@
 /*
  * Adapted from Open Shading Language with this license:
  *
- * Copyright (c) 2009-2010 Sony Pictures Imageworks Inc., closure_et al.
+ * Copyright (c) 2009-2010 Sony Pictures Imageworks Inc., et al.
  * All Rights Reserved.
  *
  * Modifications Copyright 2011, Blender Foundation.
diff --git a/intern/cycles/kernel/svm/svm.h b/intern/cycles/kernel/svm/svm.h
index 1f4857c0924..22172420aba 100644
--- a/intern/cycles/kernel/svm/svm.h
+++ b/intern/cycles/kernel/svm/svm.h
@@ -273,7 +273,7 @@ __device_noinline void svm_eval_nodes(KernelGlobals *kg, ShaderData *sd, ShaderT
 				svm_node_tex_magic(kg, sd, stack, node, &offset);
 				break;
 			case NODE_TEX_CHECKER:
-				svm_node_tex_checker(kg, sd, stack, node, &offset);
+				svm_node_tex_checker(kg, sd, stack, node);
 				break;
 			case NODE_TEX_BRICK:
 				svm_node_tex_brick(kg, sd, stack, node, &offset);
diff --git a/intern/cycles/kernel/svm/svm_checker.h b/intern/cycles/kernel/svm/svm_checker.h
index bee0cc57689..c5db0383bc5 100644
--- a/intern/cycles/kernel/svm/svm_checker.h
+++ b/intern/cycles/kernel/svm/svm_checker.h
@@ -36,7 +36,7 @@ __device_noinline float svm_checker(float3 p, float scale)
 	return ((xi % 2 == yi % 2) == (zi % 2))? 1.0f: 0.0f;
 }
 
-__device void svm_node_tex_checker(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node, int *offset)
+__device void svm_node_tex_checker(KernelGlobals *kg, ShaderData *sd, float *stack, uint4 node)
 {	
 	uint co_offset, color1_offset, color2_offset, scale_offset;
 	uint color_offset, fac_offset;