From: Dave Airlie <airlied@starflyer.(none)>
Date: Mon, 24 Oct 2005 08:45:11 +0000 (+1000)
Subject: drm: remove unused components of drm structures
X-Git-Tag: v2.6.15-rc1~18^2~14^2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a4e62fa031a9681477207b08391c3a5c5c831ce7;p=linux-2.6

drm: remove unused components of drm structures

These haven't been used in quite a long time, takes 1K buffer out of structures.

Signed-off-by: Dave Airlie <airlied@linux.ie>
---

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 255a21783d..3dc3c9d79a 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -108,7 +108,6 @@
 #define DRM_KERNEL_CONTEXT    0	 /**< Change drm_resctx if changed */
 #define DRM_RESERVED_CONTEXTS 1	 /**< Change drm_resctx if changed */
 #define DRM_LOOPING_LIMIT     5000000
-#define DRM_BSZ		      1024 /**< Buffer size for /dev/drm? output */
 #define DRM_TIME_SLICE	      (HZ/20)  /**< Time slice for GLXContexts */
 #define DRM_LOCK_SLICE	      1	/**< Time slice for lock, in jiffies */
 
@@ -707,10 +706,6 @@ typedef struct drm_device {
 	cycles_t ctx_start;
 	cycles_t lck_start;
 
-	char buf[DRM_BSZ];		/**< Output buffer */
-	char *buf_rp;			/**< Read pointer */
-	char *buf_wp;			/**< Write pointer */
-	char *buf_end;			/**< End pointer */
 	struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */
 	wait_queue_head_t buf_readers;	/**< Processes waiting to read */
 	wait_queue_head_t buf_writers;	/**< Processes waiting to ctx switch */
diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c
index e0124a9ba1..bf0a740122 100644
--- a/drivers/char/drm/drm_fops.c
+++ b/drivers/char/drm/drm_fops.c
@@ -96,9 +96,6 @@ static int drm_setup(drm_device_t * dev)
 	dev->ctx_start = 0;
 	dev->lck_start = 0;
 
-	dev->buf_rp = dev->buf;
-	dev->buf_wp = dev->buf;
-	dev->buf_end = dev->buf + DRM_BSZ;
 	dev->buf_async = NULL;
 	init_waitqueue_head(&dev->buf_readers);
 	init_waitqueue_head(&dev->buf_writers);