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GRETH: removed unneccesary register write and one clean up.

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Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
This commit is contained in:
Daniel Hellstrom 2010-10-27 09:39:46 +02:00
parent 6163f5b4c8
commit e3ce686c6e
1 changed files with 1 additions and 3 deletions
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4
drivers/net/greth.c
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@ -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 @@ int greth_init(struct eth_device *dev, bd_t * bis)
printf("greth_init\n");
#endif
GRETH_REGSAVE(&regs->control, 0);
if (!greth->rxbd_base) {
/* allocate descriptors */