[RFC/PATCH v2 8/8] drm: Remove mtrr_add and mtrr_del fallback hack for non-MTRR systems

[Andy Lutomirski <luto@amacapital.net>]

There are no users left in drivers/gpu.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
---

This is new in v2.  The code I'm deleting is kind of gross.

 include/drm/drmP.h         |  5 +----
 include/drm/drm_os_linux.h | 16 ----------------
 2 files changed, 1 insertion(+), 20 deletions(-)

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 3e6cfa0..7a9fef5 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -55,16 +55,13 @@
 #include <linux/mm.h>
 #include <linux/cdev.h>
 #include <linux/mutex.h>
+#include <linux/io.h>
 #include <linux/slab.h>
 #if defined(__alpha__) || defined(__powerpc__)
 #include <asm/pgtable.h>	/* For pte_wrprotect */
 #endif
-#include <asm/io.h>
 #include <asm/mman.h>
 #include <asm/uaccess.h>
-#ifdef CONFIG_MTRR
-#include <asm/mtrr.h>
-#endif
 #if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
 #include <linux/types.h>
 #include <linux/agp_backend.h>
diff --git a/include/drm/drm_os_linux.h b/include/drm/drm_os_linux.h
index 3933691..35c7c2b 100644
--- a/include/drm/drm_os_linux.h
+++ b/include/drm/drm_os_linux.h
@@ -65,22 +65,6 @@ struct no_agp_kern {
 #define DRM_AGP_KERN            struct no_agp_kern
 #endif
 
-#if !(__OS_HAS_MTRR)
-static __inline__ int mtrr_add(unsigned long base, unsigned long size,
-			       unsigned int type, char increment)
-{
-	return -ENODEV;
-}
-
-static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
-{
-	return -ENODEV;
-}
-
-#define MTRR_TYPE_WRCOMB     1
-
-#endif
-
 /** Other copying of data to kernel space */
 #define DRM_COPY_FROM_USER(arg1, arg2, arg3)		\
 	copy_from_user(arg1, arg2, arg3)
-- 
1.8.1.4