linux-kernel - [PATCH 2/2] Staging: xgifb: Removes CRIT[FLAGS | BEGIN | END] defines and conditional spinlock compilation logic

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Date:	Sun, 20 Feb 2011 17:53:18 +0100
From:	Javier Martinez Canillas <martinez.javier@...il.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	Bill Pemberton <wfp5p@...ginia.edu>,
	Arnaud Patard <apatard@...driva.com>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Javier Martinez Canillas <martinez.javier@...il.com>
Subject: [PATCH 2/2] Staging: xgifb: Removes CRIT[FLAGS | BEGIN | END] defines and conditional spinlock compilation logic


Signed-off-by: Javier Martinez Canillas <martinez.javier@...il.com>
---
 drivers/staging/xgifb/XGI_accel.h |   11 -----------
 1 files changed, 0 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/xgifb/XGI_accel.h b/drivers/staging/xgifb/XGI_accel.h
index 5a0395b..786ac24 100644
--- a/drivers/staging/xgifb/XGI_accel.h
+++ b/drivers/staging/xgifb/XGI_accel.h
@@ -18,19 +18,8 @@
 #ifndef _XGIFB_ACCEL_H
 #define _XGIFB_ACCEL_H
 
-/* Guard accelerator accesses with spin_lock_irqsave? Works well without. */
-#undef XGIFB_USE_SPINLOCKS
 
-#ifdef XGIFB_USE_SPINLOCKS
 #include <linux/spinlock.h>
-#define CRITBEGIN  spin_lock_irqsave(&xgi_video_info.lockaccel), critflags);
-#define CRITEND	   spin_unlock_irqrestore(&xgi_video_info.lockaccel), critflags);
-#define CRITFLAGS  unsigned long critflags;
-#else
-#define CRITBEGIN
-#define CRITEND
-#define CRITFLAGS
-#endif
 
 /* Definitions for the XGI engine communication. */
 
-- 
1.7.2.3

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