[PATCH 06/10] staging: slicoss: slicoss.c: fix different address space sparse warning

From: Peng Sun
Date: Tue Sep 13 2016 - 23:01:54 EST


Signed-off-by: Peng Sun <sironhide0null@xxxxxxxxx>
---
drivers/staging/slicoss/slicoss.c | 49 +++++++++++++++++++++++++--------------
1 file changed, 32 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index 929a0d5..03b01c5 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -1004,8 +1004,9 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
switch (upr->upr_request) {
case SLIC_UPR_STATS: {
struct slic_shmemory *sm = &adapter->shmem;
- struct slic_shmem_data *sm_data = sm->shmem_data;
- struct slic_stats *stats = &sm_data->stats;
+ struct slic_shmem_data __iomem *sm_data = sm->shmem_data;
+ struct slic_stats __iomem *stats =
+ IOMEM_GET_FIELDADDR(sm_data, stats);
struct slic_stats *old = &adapter->inicstats_prev;
struct slicnet_stats *stst = &adapter->slic_stats;

@@ -1015,48 +1016,62 @@ static void slic_upr_request_complete(struct adapter *adapter, u32 isr)
break;
}

- UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs, stats->xmit_tcp_segs,
+ UPDATE_STATS_GB(stst->tcp.xmit_tcp_segs,
+ IOMEM_GET_FIELD64(stats, xmit_tcp_segs),
old->xmit_tcp_segs);

- UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes, stats->xmit_tcp_bytes,
+ UPDATE_STATS_GB(stst->tcp.xmit_tcp_bytes,
+ IOMEM_GET_FIELD64(stats, xmit_tcp_bytes),
old->xmit_tcp_bytes);

- UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs, stats->rcv_tcp_segs,
+ UPDATE_STATS_GB(stst->tcp.rcv_tcp_segs,
+ IOMEM_GET_FIELD64(stats, rcv_tcp_segs),
old->rcv_tcp_segs);

- UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes, stats->rcv_tcp_bytes,
+ UPDATE_STATS_GB(stst->tcp.rcv_tcp_bytes,
+ IOMEM_GET_FIELD64(stats, rcv_tcp_bytes),
old->rcv_tcp_bytes);

- UPDATE_STATS_GB(stst->iface.xmt_bytes, stats->xmit_bytes,
+ UPDATE_STATS_GB(stst->iface.xmt_bytes,
+ IOMEM_GET_FIELD64(stats, xmit_bytes),
old->xmit_bytes);

- UPDATE_STATS_GB(stst->iface.xmt_ucast, stats->xmit_unicasts,
+ UPDATE_STATS_GB(stst->iface.xmt_ucast,
+ IOMEM_GET_FIELD64(stats, xmit_unicasts),
old->xmit_unicasts);

- UPDATE_STATS_GB(stst->iface.rcv_bytes, stats->rcv_bytes,
+ UPDATE_STATS_GB(stst->iface.rcv_bytes,
+ IOMEM_GET_FIELD64(stats, rcv_bytes),
old->rcv_bytes);

- UPDATE_STATS_GB(stst->iface.rcv_ucast, stats->rcv_unicasts,
+ UPDATE_STATS_GB(stst->iface.rcv_ucast,
+ IOMEM_GET_FIELD64(stats, rcv_unicasts),
old->rcv_unicasts);

- UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_collisions,
+ UPDATE_STATS_GB(stst->iface.xmt_errors,
+ IOMEM_GET_FIELD64(stats, xmit_collisions),
old->xmit_collisions);

UPDATE_STATS_GB(stst->iface.xmt_errors,
- stats->xmit_excess_collisions,
+ IOMEM_GET_FIELD64(stats,
+ xmit_excess_collisions),
old->xmit_excess_collisions);

- UPDATE_STATS_GB(stst->iface.xmt_errors, stats->xmit_other_error,
+ UPDATE_STATS_GB(stst->iface.xmt_errors,
+ IOMEM_GET_FIELD64(stats, xmit_other_error),
old->xmit_other_error);

- UPDATE_STATS_GB(stst->iface.rcv_errors, stats->rcv_other_error,
+ UPDATE_STATS_GB(stst->iface.rcv_errors,
+ IOMEM_GET_FIELD64(stats, rcv_other_error),
old->rcv_other_error);

- UPDATE_STATS_GB(stst->iface.rcv_discards, stats->rcv_drops,
+ UPDATE_STATS_GB(stst->iface.rcv_discards,
+ IOMEM_GET_FIELD64(stats, rcv_drops),
old->rcv_drops);

- if (stats->rcv_drops > old->rcv_drops)
- adapter->rcv_drops += (stats->rcv_drops -
+ if (IOMEM_GET_FIELD64(stats, rcv_drops) > old->rcv_drops)
+ adapter->rcv_drops +=
+ (IOMEM_GET_FIELD64(stats, rcv_drops) -
old->rcv_drops);
memcpy_fromio(old, stats, sizeof(*stats));
break;
--
2.7.4