[SPARC]: sunzilog warning fixes

From: William Lee Irwin III <wli@holomorphy.com>

This small patch silences some iomem-related warnings in sunzilog.c by
declaring mapped_addr as void __iomem * and inserting a cast in one case.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 5c4231ae295b05cf7750a4ba3bd7533f154532f3..8e65206d3d760c0542f8ee6bceb60bc235004f22 100644 (file)
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1071,7 +1071,7 @@ static void __init sunzilog_alloc_tables(void)
  */
 static struct zilog_layout __iomem * __init get_zs_sun4u(int chip, int zsnode)
 {
-       unsigned long mapped_addr;
+       void __iomem *mapped_addr;
        unsigned int sun4u_ino;
        struct sbus_bus *sbus = NULL;
        struct sbus_dev *sdev = NULL;
@@ -1111,9 +1111,9 @@ static struct zilog_layout __iomem * __init get_zs_sun4u(int chip, int zsnode)
                apply_fhc_ranges(central_bus->child,
                                 &zsregs[0], 1);
                apply_central_ranges(central_bus, &zsregs[0], 1);
-               mapped_addr =
-                       (((u64)zsregs[0].which_io)<<32UL) |
-                       ((u64)zsregs[0].phys_addr);
+               mapped_addr = (void __iomem *)
+                       ((((u64)zsregs[0].which_io)<<32UL) |
+                       ((u64)zsregs[0].phys_addr));
        }
 
        if (zilog_irq == -1) {