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authorMilton Miller <miltonm@bga.com>2008-10-10 01:56:32 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-13 16:24:17 +1100
commit9dc2d44113d1521d8ead8e89e0772c0957b093c2 (patch)
treed704d4615ed9c04f5169183fa61356e7e148605f /arch/powerpc
parent0641cc91b08937578263589feb15182b9ad2b0fc (diff)
powerpc/xics: Change *_xirr_info_set() prototype to avoid casts
The xirr is 32 bits in hardware, but the hypervisor requries the upper bits of the register to be clear on the hcall. By changing the type from signed to unsigned int we can drop masking it back to 32 bits. Signed-off-by: Milton Miller <miltonm@bga.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/platforms/pseries/xics.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index c98e3a12846..98e73720433 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -87,7 +87,7 @@ static inline unsigned int direct_xirr_info_get(void)
return in_be32(&xics_per_cpu[cpu]->xirr.word);
}
-static inline void direct_xirr_info_set(int value)
+static inline void direct_xirr_info_set(unsigned int value)
{
int cpu = smp_processor_id();
@@ -120,15 +120,14 @@ static inline unsigned int lpar_xirr_info_get(void)
return (unsigned int)return_value;
}
-static inline void lpar_xirr_info_set(int value)
+static inline void lpar_xirr_info_set(unsigned int value)
{
unsigned long lpar_rc;
- unsigned long val64 = value & 0xffffffff;
- lpar_rc = plpar_eoi(val64);
+ lpar_rc = plpar_eoi(value);
if (lpar_rc != H_SUCCESS)
- panic("bad return code EOI - rc = %ld, value=%lx\n", lpar_rc,
- val64);
+ panic("bad return code EOI - rc = %ld, value=%x\n", lpar_rc,
+ value);
}
static inline void lpar_cppr_info(u8 value)