commit 2a860eb4e081668331acded517b421181f5bbeeb
author Daniel Hellstrom <daniel@gaisler.com> Wed Oct 27 09:39:46 2010 +0200
committer Daniel Hellstrom <daniel@gaisler.com> Thu Nov 18 08:33:24 2010 +0100
tree cdffd73f56687d9408898c139a145e57759a6aa5
parent 293d7ad26061e225524fffd002ab65ad7462b4ec

GRETH: removed unneccesary register write and one clean up.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>

drivers/net/greth.c

diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index 79bc4d9..4f1973c 100644
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -45,7 +45,7 @@
 /* ByPass Cache when reading regs */
 #define GRETH_REGLOAD(addr)		SPARC_NOCACHE_READ(addr)
 /* Write-through cache ==> no bypassing needed on writes */
-#define GRETH_REGSAVE(addr,data)	(*(unsigned int *)(addr) = (data))
+#define GRETH_REGSAVE(addr,data) (*(volatile unsigned int *)(addr) = (data))
 #define GRETH_REGORIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)|data)
 #define GRETH_REGANDIN(addr,data) GRETH_REGSAVE(addr,GRETH_REGLOAD(addr)&data)
 
@@ -146,8 +146,6 @@
 	printf("greth_init\n");
 #endif
 
-	GRETH_REGSAVE(&regs->control, 0);
-
 	if (!greth->rxbd_base) {
 
 		/* allocate descriptors */