netdev - dgrs: sparse warnings

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Message-ID: <20070906135547.13bb3326@oldman>
Date:	Thu, 6 Sep 2007 13:55:47 +0100
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	Al Viro <viro@....linux.org.uk>, Jeff Garzik <jeff@...zik.org>
Cc:	netdev@...r.kernel.org
Subject: dgrs: sparse warnings

The dgrs driver is crap and assumes direct access to PCI iomem.

  CHECK   drivers/net/dgrs.c
drivers/net/dgrs.c:314:20: warning: cast removes address space of expression
drivers/net/dgrs.c:330:12: warning: incorrect type in argument 1 (different address spaces)
drivers/net/dgrs.c:330:12:    expected void volatile [noderef] <asn:2>*addr
drivers/net/dgrs.c:330:12:    got void *<noident>
drivers/net/dgrs.c:1003:14: warning: incorrect type in assignment (different address spaces)
drivers/net/dgrs.c:1003:14:    expected char *[usertype] vmem
drivers/net/dgrs.c:1003:14:    got void [noderef] <asn:2>*
drivers/net/dgrs.c:1023:17: warning: incorrect type in argument 1 (different address spaces)
drivers/net/dgrs.c:1023:17:    expected void volatile [noderef] <asn:2>*addr
drivers/net/dgrs.c:1023:17:    got char *[usertype] vmem
drivers/net/dgrs.c:1052:16: warning: incorrect type in argument 1 (different address spaces)
drivers/net/dgrs.c:1052:16:    expected void volatile [noderef] <asn:2>*addr
drivers/net/dgrs.c:1052:16:    got char *[usertype] vmem
drivers/net/dgrs.c:1106:16: warning: incorrect type in argument 1 (different address spaces)
drivers/net/dgrs.c:1106:16:    expected void volatile [noderef] <asn:2>*addr
drivers/net/dgrs.c:1106:16:    got char *[usertype] vmem
drivers/net/dgrs.c:1369:15: warning: incorrect type in argument 1 (different address spaces)
drivers/net/dgrs.c:1369:15:    expected void volatile [noderef] <asn:2>*addr
drivers/net/dgrs.c:1369:15:    got char *[usertype] vmem
drivers/net/dgrs.c:1371:12: warning: incorrect type in argument 1 (different address spaces)
drivers/net/dgrs.c:1371:12:    expected void volatile [noderef] <asn:2>*addr
drivers/net/dgrs.c:1371:12:    got unsigned char [usertype] *<noident>

Perhaps we should just mark it as BROKEN in Kconfig
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