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authorRalf Baechle <ralf@linux-mips.org>2011-04-11 11:48:31 +0200
committerRalf Baechle <ralf@linux-mips.org>2011-05-10 18:15:25 +0100
commite12f47ef1680d8bd6449a8e4e98165d2590617eb (patch)
tree3d46d7d1fa232ebf799d9bbd9d081275b15e90e9 /arch/mips/sgi-ip27/ip27-hubio.c
parenta6ab5ca39404e04d46b1bae133cd059d84926a2d (diff)
downloadlinux-e12f47ef1680d8bd6449a8e4e98165d2590617eb.tar.bz2
MIPS: IP27: Fix GCC 4.6.0 build error.
CC arch/mips/sgi-ip27/ip27-hubio.o arch/mips/sgi-ip27/ip27-hubio.c: In function 'hub_pio_map': arch/mips/sgi-ip27/ip27-hubio.c:32:20: error: variable 'junk' set but not used [-Werror=unused-but-set-variable] cc1: all warnings being treated as errors Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/sgi-ip27/ip27-hubio.c')
-rw-r--r--arch/mips/sgi-ip27/ip27-hubio.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/mips/sgi-ip27/ip27-hubio.c b/arch/mips/sgi-ip27/ip27-hubio.c
index a1fa4abb3f6a..cd0d5b06cd83 100644
--- a/arch/mips/sgi-ip27/ip27-hubio.c
+++ b/arch/mips/sgi-ip27/ip27-hubio.c
@@ -29,7 +29,6 @@ unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget,
unsigned long xtalk_addr, size_t size)
{
nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);
- volatile hubreg_t junk;
unsigned i;
/* use small-window mapping if possible */
@@ -64,7 +63,7 @@ unsigned long hub_pio_map(cnodeid_t cnode, xwidgetnum_t widget,
* after we write it.
*/
IIO_ITTE_PUT(nasid, i, HUB_PIO_MAP_TO_MEM, widget, xtalk_addr);
- junk = HUB_L(IIO_ITTE_GET(nasid, i));
+ (void) HUB_L(IIO_ITTE_GET(nasid, i));
return NODE_BWIN_BASE(nasid, widget) + (xtalk_addr % BWIN_SIZE);
}