[PATCH 2/2] [drivers] staging/lustre: fix sparse warnings

From: Zahari Doychev
Date: Mon Nov 24 2014 - 13:56:11 EST


This patch fixes the following warnings:

socklnd_cb.c:134:39: warning: incorrect type in assignment (different address spaces)
socklnd_cb.c:134:39: expected void [noderef] <asn:1>*iov_base
socklnd_cb.c:134:39: got void *<noident>

Signed-off-by: Zahari Doychev <zahari.doychev@xxxxxxxxx>
---
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
index d29f5f1..971b877 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
@@ -131,7 +131,8 @@ ksocknal_send_iov (ksock_conn_t *conn, ksock_tx_t *tx)
LASSERT (tx->tx_niov > 0);

if (nob < (int) iov->iov_len) {
- iov->iov_base = (void *)((char *)iov->iov_base + nob);
+ iov->iov_base =
+ (void __user *)((char *)iov->iov_base + nob);
iov->iov_len -= nob;
return rc;
}
@@ -1052,7 +1053,8 @@ ksocknal_new_packet (ksock_conn_t *conn, int nob_to_skip)
case KSOCK_PROTO_V3:
conn->ksnc_rx_state = SOCKNAL_RX_KSM_HEADER;
conn->ksnc_rx_iov = (struct iovec *)&conn->ksnc_rx_iov_space;
- conn->ksnc_rx_iov[0].iov_base = (char *)&conn->ksnc_msg;
+ conn->ksnc_rx_iov[0].iov_base =
+ (void __user *)&conn->ksnc_msg;

conn->ksnc_rx_nob_wanted = offsetof(ksock_msg_t, ksm_u);
conn->ksnc_rx_nob_left = offsetof(ksock_msg_t, ksm_u);
@@ -1066,7 +1068,8 @@ ksocknal_new_packet (ksock_conn_t *conn, int nob_to_skip)
conn->ksnc_rx_nob_left = sizeof(lnet_hdr_t);

conn->ksnc_rx_iov = (struct iovec *)&conn->ksnc_rx_iov_space;
- conn->ksnc_rx_iov[0].iov_base = (char *)&conn->ksnc_msg.ksm_u.lnetmsg;
+ conn->ksnc_rx_iov[0].iov_base =
+ (void __user *)&conn->ksnc_msg.ksm_u.lnetmsg;
conn->ksnc_rx_iov[0].iov_len = sizeof (lnet_hdr_t);
break;

@@ -1093,7 +1096,8 @@ ksocknal_new_packet (ksock_conn_t *conn, int nob_to_skip)
do {
nob = MIN (nob_to_skip, sizeof (ksocknal_slop_buffer));

- conn->ksnc_rx_iov[niov].iov_base = ksocknal_slop_buffer;
+ conn->ksnc_rx_iov[niov].iov_base =
+ (void __user *)ksocknal_slop_buffer;
conn->ksnc_rx_iov[niov].iov_len = nob;
niov++;
skipped += nob;
@@ -1218,7 +1222,8 @@ ksocknal_process_receive (ksock_conn_t *conn)
conn->ksnc_rx_nob_left = sizeof(ksock_lnet_msg_t);

conn->ksnc_rx_iov = (struct iovec *)&conn->ksnc_rx_iov_space;
- conn->ksnc_rx_iov[0].iov_base = (char *)&conn->ksnc_msg.ksm_u.lnetmsg;
+ conn->ksnc_rx_iov[0].iov_base =
+ (void __user *)&conn->ksnc_msg.ksm_u.lnetmsg;
conn->ksnc_rx_iov[0].iov_len = sizeof(ksock_lnet_msg_t);

conn->ksnc_rx_niov = 1;
--
2.1.0

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