fixed sparse warning incorrect type (different address spaces)

Signed-off-by: Sudip Mukherjee <su...@vectorindia.org>
---
 sound/pci/ctxfi/cthw20k1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index b807391..76db449 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1803,7 +1803,7 @@ static int uaa_to_xfi(struct pci_dev *pci)
        unsigned int is_uaa;
        unsigned int data[4] = {0};
        unsigned int io_base;
-       void *mem_base;
+       void __iomem *mem_base;
        int i;
        const u32 CTLX = CTLBITS('C', 'T', 'L', 'X');
        const u32 CTL_ = CTLBITS('C', 'T', 'L', '-');
@@ -1987,7 +1987,7 @@ static int hw_card_shutdown(struct hw *hw)
        hw->irq = -1;
 
        if (hw->mem_base)
-               iounmap((void *)hw->mem_base);
+               iounmap((void __iomem *)hw->mem_base);
 
        hw->mem_base = (unsigned long)NULL;
 
-- 
1.8.1.2

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