MIPS: Malta: Fix GCC 4.6.0 build error
CC arch/mips/mti-malta/malta-int.o
arch/mips/mti-malta/malta-int.c: In function 'mips_pcibios_iack':
arch/mips/mti-malta/malta-int.c:59:6: error: variable 'dummy' 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>
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index 9027061..e85c977 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -56,7 +56,6 @@
static inline int mips_pcibios_iack(void)
{
int irq;
- u32 dummy;
/*
* Determine highest priority pending interrupt by performing
@@ -83,7 +82,7 @@
BONITO_PCIMAP_CFG = 0x20000;
/* Flush Bonito register block */
- dummy = BONITO_PCIMAP_CFG;
+ (void) BONITO_PCIMAP_CFG;
iob(); /* sync */
irq = __raw_readl((u32 *)_pcictrl_bonito_pcicfg);