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authorDmitry Torokhov <dtor@vmware.com>2011-02-08 16:29:34 -0800
committerSarah Sharp <sarah.a.sharp@linux.intel.com>2011-02-20 07:07:07 -0800
commitc50a00f8feba42c5bccff47e052e4cb0c95dcd2b (patch)
treefa425c6792ac53866fb97f13851de726c091efef /drivers
parent09ece30e06b19994e6f3d260e5c4be18dce22714 (diff)
USB: xhci: fix couple sparse annotations
There is no point in casting to (void *) when setting up xhci->ir_set as it only makes us lose __iomem annotation and makes sparse unhappy. OTOH we do need to cast to (void *) when calculating xhci->dba from offset, but since it is IO memory we need to annotate it as such. Signed-off-by: Dmitry Torokhov <dtor@vmware.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/xhci-mem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index c10ee8b6008e..dbb8bcd3919e 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1900,11 +1900,11 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
val &= DBOFF_MASK;
xhci_dbg(xhci, "// Doorbell array is located at offset 0x%x"
" from cap regs base addr\n", val);
- xhci->dba = (void *) xhci->cap_regs + val;
+ xhci->dba = (void __iomem *) xhci->cap_regs + val;
xhci_dbg_regs(xhci);
xhci_print_run_regs(xhci);
/* Set ir_set to interrupt register set 0 */
- xhci->ir_set = (void *) xhci->run_regs->ir_set;
+ xhci->ir_set = &xhci->run_regs->ir_set[0];
/*
* Event ring setup: Allocate a normal ring, but also setup