netproto/smb warnings patch

[Alexey Slynko]

Hi,

1) Fix warnings about lvalues assignment
2) Remove unneccessary checks
Index: smb_conn.c
===================================================================
RCS file: /mnt/share/dragonfly-cvs/src/sys/netproto/smb/smb_conn.c,v
retrieving revision 1.9
diff -u -r1.9 smb_conn.c
--- smb_conn.c	6 Dec 2005 04:03:56 -0000	1.9
+++ smb_conn.c	17 Jan 2006 12:51:29 -0000
@@ -116,13 +116,16 @@
 	struct smb_cred *scred,	struct smb_vc **vcpp)
 {
 	struct thread *td = scred->scr_td;
+	struct smb_connobj *scp;
 	struct smb_vc *vcp;
 	int exact = 1;
 	int error;
 
 	vcspec->shspec = shspec;
 	error = ENOENT;
-	SMBCO_FOREACH((struct smb_connobj*)vcp, &smb_vclist) {
+	vcp = NULL;
+	SMBCO_FOREACH(scp, &smb_vclist) {
+		vcp = (struct smb_vc *)scp;
 		error = smb_vc_lock(vcp, LK_EXCLUSIVE, td);
 		if (error)
 			continue;
@@ -573,12 +576,14 @@
 	struct smb_cred *scred,	struct smb_share **sspp)
 {
 	struct thread *td = scred->scr_td;
+	struct smb_connobj *scp;
 	struct smb_share *ssp = NULL;
 	int error;
 
 	*sspp = NULL;
 	dp->scred = scred;
-	SMBCO_FOREACH((struct smb_connobj*)ssp, VCTOCP(vcp)) {
+	SMBCO_FOREACH(scp, VCTOCP(vcp)) {
+		ssp = (struct smb_share *)scp;
 		error = smb_share_lock(ssp, LK_EXCLUSIVE, td);
 		if (error)
 			continue;
@@ -832,6 +837,7 @@
 	struct smb_share *ssp;
 	struct smb_vc_info vci;
 	struct smb_share_info ssi;
+	struct smb_connobj *scp1, *scp2;
 	int error, itype;
 
 	KKASSERT(td->td_proc);
@@ -841,7 +847,8 @@
 	error = smb_sm_lockvclist(LK_SHARED, td);
 	if (error)
 		return error;
-	SMBCO_FOREACH((struct smb_connobj*)vcp, &smb_vclist) {
+	SMBCO_FOREACH(scp1, &smb_vclist) {
+		vcp = (struct smb_vc *)scp1;
 		error = smb_vc_lock(vcp, LK_SHARED, td);
 		if (error)
 			continue;
@@ -851,7 +858,8 @@
 			smb_vc_unlock(vcp, 0, td);
 			break;
 		}
-		SMBCO_FOREACH((struct smb_connobj*)ssp, VCTOCP(vcp)) {
+		SMBCO_FOREACH(scp2, VCTOCP(vcp)) {
+			ssp = (struct smb_share *)scp2;
 			error = smb_share_lock(ssp, LK_SHARED, td);
 			if (error) {
 				error = 0;
Index: smb_usr.c
===================================================================
RCS file: /mnt/share/dragonfly-cvs/src/sys/netproto/smb/smb_usr.c,v
retrieving revision 1.3
diff -u -r1.3 smb_usr.c
--- smb_usr.c	7 Aug 2003 21:17:39 -0000	1.3
+++ smb_usr.c	17 Jan 2006 13:03:35 -0000
@@ -296,8 +296,7 @@
 	struct mdchain *mdp;
 	int error, len;
 
-	if (dp->ioc_tparamcnt > 0xffff || dp->ioc_tdatacnt > 0xffff ||
-	    dp->ioc_setupcnt > 3)
+	if (dp->ioc_setupcnt > 3)
 		return EINVAL;
 	error = smb_t2_init(t2p, SSTOCP(ssp), dp->ioc_setup[0], scred);
 	if (error)