It looks like some of the xhci debug code is passing
u32 to functions directly from __le32/__le64 fields. Fix
this by using le{32,64}_to_cpu() on these to fix the
following sparse warnings;
drivers/usb/host/xhci-debugfs.c:205:62: warning: incorrect type in argument 1
(different base types)
drivers/usb/host/xhci-debugfs.c:205:62: expected unsigned int [usertype]
field0
drivers/usb/host/xhci-debugfs.c:205:62: got restricted __le32
drivers/usb/host/xhci-debugfs.c:206:62: warning: incorrect type in argument 2
(different base types)
drivers/usb/host/xhci-debugfs.c:206:62: expected unsigned int [usertype]
field1
drivers/usb/host/xhci-debugfs.c:206:62: got restricted __le32
drivers/usb/host/xhci-debugfs.c:207:62: warning: incorrect type in argument 3
(different base types)
drivers/usb/host/xhci-debugfs.c:207:62: expected unsigned int [usertype]
field2
drivers/usb/host/xhci-debugfs.c:207:62: got restricted __le32
drivers/usb/host/xhci-debugfs.c:208:62: warning: incorrect type in argument 4
(different base types)
drivers/usb/host/xhci-debugfs.c:208:62: expected unsigned int [usertype]
field3
drivers/usb/host/xhci-debugfs.c:208:62: got restricted __le32
drivers/usb/host/xhci-debugfs.c:266:53: warning: incorrect type in argument 1
(different base types)
drivers/usb/host/xhci-debugfs.c:266:53: expected unsigned int [usertype] info
drivers/usb/host/xhci-debugfs.c:266:53: got restricted __le32 [usertype]
dev_info
drivers/usb/host/xhci-debugfs.c:267:53: warning: incorrect type in argument 2
(different base types)
drivers/usb/host/xhci-debugfs.c:267:53: expected unsigned int [usertype]
info2
drivers/usb/host/xhci-debugfs.c:267:53: got restricted __le32 [usertype]
dev_info2
drivers/usb/host/xhci-debugfs.c:268:53: warning: incorrect type in argument 3
(different base types)
drivers/usb/host/xhci-debugfs.c:268:53: expected unsigned int [usertype]
tt_info
drivers/usb/host/xhci-debugfs.c:268:53: got restricted __le32 [usertype]
tt_info
drivers/usb/host/xhci-debugfs.c:269:53: warning: incorrect type in argument 4
(different base types)
drivers/usb/host/xhci-debugfs.c:269:53: expected unsigned int [usertype]
state
drivers/usb/host/xhci-debugfs.c:269:53: got restricted __le32 [usertype]
dev_state
drivers/usb/host/xhci-debugfs.c:289:57: warning: incorrect type in argument 1
(different base types)
drivers/usb/host/xhci-debugfs.c:289:57: expected unsigned int [usertype] info
drivers/usb/host/xhci-debugfs.c:289:57: got restricted __le32 [usertype]
ep_info
drivers/usb/host/xhci-debugfs.c:290:57: warning: incorrect type in argument 2
(different base types)
drivers/usb/host/xhci-debugfs.c:290:57: expected unsigned int [usertype]
info2
drivers/usb/host/xhci-debugfs.c:290:57: got restricted __le32 [usertype]
ep_info2
drivers/usb/host/xhci-debugfs.c:291:57: warning: incorrect type in argument 3
(different base types)
drivers/usb/host/xhci-debugfs.c:291:57: expected unsigned long long
[usertype] deq
drivers/usb/host/xhci-debugfs.c:291:57: got restricted __le64 [usertype] deq
drivers/usb/host/xhci-debugfs.c:292:57: warning: incorrect type in argument 4
(different base types)
drivers/usb/host/xhci-debugfs.c:292:57: expected unsigned int [usertype]
tx_info
drivers/usb/host/xhci-debugfs.c:292:57: got restricted __le32 [usertype]
tx_info
Signed-off-by: Ben Dooks <ben.do...@codethink.co.uk>
---
Cc: Mathias Nyman <mathias.ny...@intel.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: linux-...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
.. (open list)
---
drivers/usb/host/xhci-debugfs.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/usb/host/xhci-debugfs.c b/drivers/usb/host/xhci-debugfs.c
index 7ba6afc7ef23..76c3f29562d2 100644
--- a/drivers/usb/host/xhci-debugfs.c
+++ b/drivers/usb/host/xhci-debugfs.c
@@ -202,10 +202,10 @@ static void xhci_ring_dump_segment(struct seq_file *s,
trb = &seg->trbs[i];
dma = seg->dma + i * sizeof(*trb);
seq_printf(s, "%pad: %s\n", &dma,
- xhci_decode_trb(trb->generic.field[0],
- trb->generic.field[1],
- trb->generic.field[2],
- trb->generic.field[3]));
+ xhci_decode_trb(le32_to_cpu(trb->generic.field[0]),
+ le32_to_cpu(trb->generic.field[1]),
+ le32_to_cpu(trb->generic.field[2]),
+ le32_to_cpu(trb->generic.field[3])));
}
}
@@ -263,10 +263,10 @@ static int xhci_slot_context_show(struct seq_file *s,
void *unused)
xhci = hcd_to_xhci(bus_to_hcd(dev->udev->bus));
slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx);
seq_printf(s, "%pad: %s\n", &dev->out_ctx->dma,
- xhci_decode_slot_context(slot_ctx->dev_info,
- slot_ctx->dev_info2,
- slot_ctx->tt_info,
- slot_ctx->dev_state));
+ xhci_decode_slot_context(le32_to_cpu(slot_ctx->dev_info),
+ le32_to_cpu(slot_ctx->dev_info2),
+ le32_to_cpu(slot_ctx->tt_info),
+ le32_to_cpu(slot_ctx->dev_state)));
return 0;
}
@@ -286,10 +286,10 @@ static int xhci_endpoint_context_show(struct seq_file *s,
void *unused)
ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, dci);
dma = dev->out_ctx->dma + dci * CTX_SIZE(xhci->hcc_params);
seq_printf(s, "%pad: %s\n", &dma,
- xhci_decode_ep_context(ep_ctx->ep_info,
- ep_ctx->ep_info2,
- ep_ctx->deq,
- ep_ctx->tx_info));
+ xhci_decode_ep_context(le32_to_cpu(ep_ctx->ep_info),
+ le32_to_cpu(ep_ctx->ep_info2),
+ le64_to_cpu(ep_ctx->deq),
+
le32_to_cpu(ep_ctx->tx_info)));
}
return 0;
--
2.23.0
