Return has value, in function returning void.

ui/gl/gl_gl_api_implementation.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gl/gl_gl_api_implementation.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 113 matching lines @@
    return type;
 }
 
 static void GL_BINDING_CALL CustomTexImage2D(
     GLenum target, GLint level, GLint internalformat,
     GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type,
     const void* pixels) {
   GLenum gl_internal_format = GetTexInternalFormat(
       internalformat, format, type);
   GLenum gl_type = GetTexType(type);
-  return g_driver_gl.orig_fn.glTexImage2DFn(
+  g_driver_gl.orig_fn.glTexImage2DFn(
       target, level, gl_internal_format, width, height, border, format, gl_type,
       pixels);
 }
 
 static void GL_BINDING_CALL CustomTexSubImage2D(
       GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width,
       GLsizei height, GLenum format, GLenum type, const void* pixels) {
   GLenum gl_type = GetTexType(type);
-  return g_driver_gl.orig_fn.glTexSubImage2DFn(
+  g_driver_gl.orig_fn.glTexSubImage2DFn(
       target, level, xoffset, yoffset, width, height, format, gl_type, pixels);
 }
 
 static void GL_BINDING_CALL CustomTexStorage2DEXT(
     GLenum target, GLsizei levels, GLenum internalformat, GLsizei width,
     GLsizei height) {
   GLenum gl_internal_format = GetInternalFormat(internalformat);
-  return g_driver_gl.orig_fn.glTexStorage2DEXTFn(
+  g_driver_gl.orig_fn.glTexStorage2DEXTFn(
       target, levels, gl_internal_format, width, height);
 }
 
 static void GL_BINDING_CALL CustomRenderbufferStorageEXT(
     GLenum target, GLenum internalformat, GLsizei width, GLsizei height) {
   GLenum gl_internal_format = GetInternalFormat(internalformat);
-  return g_driver_gl.orig_fn.glRenderbufferStorageEXTFn(
+  g_driver_gl.orig_fn.glRenderbufferStorageEXTFn(
       target, gl_internal_format, width, height);
 }
 
 // The ANGLE and IMG variants of glRenderbufferStorageMultisample currently do
 // not support BGRA render buffers so only the EXT one is customized. If
 // GL_CHROMIUM_renderbuffer_format_BGRA8888 support is added to ANGLE then the
 // ANGLE version should also be customized.
 static void GL_BINDING_CALL CustomRenderbufferStorageMultisampleEXT(
     GLenum target, GLsizei samples, GLenum internalformat, GLsizei width,
     GLsizei height) {
   GLenum gl_internal_format = GetInternalFormat(internalformat);
-  return g_driver_gl.orig_fn.glRenderbufferStorageMultisampleEXTFn(
+  g_driver_gl.orig_fn.glRenderbufferStorageMultisampleEXTFn(
       target, samples, gl_internal_format, width, height);
 }
 
 }  // anonymous namespace
 
 void DriverGL::InitializeCustomDynamicBindings(GLContext* context) {
   InitializeDynamicBindings(context);
 
   DCHECK(orig_fn.glTexImage2DFn == NULL);
   orig_fn.glTexImage2DFn = fn.glTexImage2DFn;
@@ skipping 301 matching lines @@
   GLApiBase::glFlushFn();
   GLApiBase::SignalFlush();
 }
 
 void VirtualGLApi::glFinishFn() {
   GLApiBase::glFinishFn();
   GLApiBase::SignalFlush();
 }
 
 }  // namespace gfx