[MPlayer-cvslog] r36859 - trunk/vidix/pm3_regs.h

[reimar]

Author: reimar
Date: Sun Feb 16 17:29:57 2014
New Revision: 36859

Log:
Remove pointless assignment and variable.

A volatile read will/should not be optimized away regardless
of whether the result is assigned to a dummy variable or not.

Modified:
   trunk/vidix/pm3_regs.h

Modified: trunk/vidix/pm3_regs.h
==============================================================================
--- trunk/vidix/pm3_regs.h	Sun Feb 16 16:44:36 2014	(r36858)
+++ trunk/vidix/pm3_regs.h	Sun Feb 16 17:29:57 2014	(r36859)
@@ -1079,8 +1079,7 @@ extern void *pm3_reg_base;
 
 #define RAMDAC_DELAY(x) do {					\
 	int delay = x;						\
-	unsigned char tmp;					\
-	while(delay--){tmp = READ_REG(PM3InFIFOSpace);};	\
+	while(delay--){READ_REG(PM3InFIFOSpace);};		\
 } while(0)
 
 #define SLOW_WRITE_REG(v,r)			\