[SCSI] qla4xxx: Fix sparse warnings

Fix following sparse warnings:- drivers/scsi/qla4xxx/ql4_os.c:2109:33: warning: cast truncates bits from constant value (ffff7fff becomes 7fff) drivers/scsi/qla4xxx/ql4_os.c:2306:33: warning: cast truncates bits from constant value (ffff7fff becomes 7fff) Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
mariux64 · Mar 15, 2014 · 8f10872 · 8f10872
1 parent 4820002
commit 8f10872
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2109,7 +2109,8 @@ static void qla4xxx_set_ipv6(struct scsi_qla_host *ha,
 				cpu_to_le16(IPV6_TCPOPT_DELAYED_ACK_DISABLE);
 		else
 			init_fw_cb->ipv6_tcp_opts &=
-				cpu_to_le16(~IPV6_TCPOPT_DELAYED_ACK_DISABLE);
+				cpu_to_le16(~IPV6_TCPOPT_DELAYED_ACK_DISABLE &
+					    0xFFFF);
 		break;
 	case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
 		if (iface_param->iface_num & 0x1)
@@ -2306,7 +2307,8 @@ static void qla4xxx_set_ipv4(struct scsi_qla_host *ha,
 				cpu_to_le16(TCPOPT_DELAYED_ACK_DISABLE);
 		else
 			init_fw_cb->ipv4_tcp_opts &=
-				cpu_to_le16(~TCPOPT_DELAYED_ACK_DISABLE);
+				cpu_to_le16(~TCPOPT_DELAYED_ACK_DISABLE &
+					    0xFFFF);
 		break;
 	case ISCSI_NET_PARAM_TCP_NAGLE_DISABLE:
 		if (iface_param->iface_num & 0x1)