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From: Warner Losh <imp@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Cc: 
Subject: PERFORCE change 106159 for review
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http://perforce.freebsd.org/chv.cgi?CH=106159

Change 106159 by imp@imp_lighthouse on 2006/09/15 17:43:53

	Move some globals around, remove needless initialization.  This saves
	another 64 bytes from boot2.

Affected files ...

.. //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac.c#31 edit
.. //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac.h#12 edit
.. //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac_init.c#5 edit

Differences ...

==== //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac.c#31 (text+ko) ====

@@ -31,6 +31,10 @@
 
 /* ********************** PRIVATE FUNCTIONS/DATA ******************************/
 
+static unsigned short serverPort;
+static unsigned serverMACSet;
+static unsigned localIPSet, serverIPSet;
+static unsigned	lastSize;
 static char serverMACAddr[6];
 static unsigned char localIPAddr[4], serverIPAddr[4];
 static int	ackBlock;

==== //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac.h#12 (text+ko) ====

@@ -129,10 +129,8 @@
 
 extern unsigned char localMACAddr[6];
 extern unsigned localMAClow, localMAChigh;
-extern unsigned localMACSet, serverMACSet;
+extern unsigned localMACSet;
 extern receive_descriptor_t *p_rxBD;
-extern unsigned	lastSize;
-extern unsigned localIPSet, serverIPSet;
-extern unsigned short	serverPort, localPort;
+extern unsigned short localPort;
 
 #endif /* _EMAC_H_ */

==== //depot/projects/arm/src/sys/boot/arm/at91/libat91/emac_init.c#5 (text+ko) ====

@@ -56,12 +56,10 @@
 
 /* ****************************** GLOBALS *************************************/
 
-unsigned	lastSize;
-unsigned localMACSet, serverMACSet;
+unsigned localMACSet;
 unsigned char localMACAddr[6];
 unsigned localMAClow, localMAChigh;
-unsigned localIPSet, serverIPSet;
-unsigned short	serverPort, localPort;
+unsigned short	localPort;
 receive_descriptor_t *p_rxBD;
 
 /* ********************** PRIVATE FUNCTIONS/DATA ******************************/
@@ -130,10 +128,5 @@
 EMAC_Init(void)
 {
 	p_rxBD = (receive_descriptor_t*)RX_BUFFER_START;
-	localMACSet = 0;
-	serverMACSet = 0;
-	localIPSet = 0;
-	serverIPSet = 0;
 	localPort = SWAP16(0x8002);
-	lastSize = 0;
 }