[IA64] fix IO_SPACE_SPARSE_ENCODING macro ambiguity

Parenthesize "p" to avoid ambiguity.  No callers have a problem today;
this is just to clean up the bad form.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/include/asm-ia64/io.h b/include/asm-ia64/io.h
index 54e7637a326c4e1ffb6aab9835abab5f384e3be0..a2f92edd717d8aa677a1deaa8b9d0703fe2b1d12 100644 (file)
--- a/include/asm-ia64/io.h
+++ b/include/asm-ia64/io.h
@@ -41,7 +41,7 @@
 #define IO_SPACE_BASE(space)           ((space) << IO_SPACE_BITS)
 #define IO_SPACE_PORT(port)            ((port) & (IO_SPACE_SIZE - 1))
 
-#define IO_SPACE_SPARSE_ENCODING(p)    ((((p) >> 2) << 12) | (p & 0xfff))
+#define IO_SPACE_SPARSE_ENCODING(p)    ((((p) >> 2) << 12) | ((p) & 0xfff))
 
 struct io_space {
        unsigned long mmio_base;        /* base in MMIO space */