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Diffstat (limited to 'arch/powerpc/sysdev/xics')
-rw-r--r--arch/powerpc/sysdev/xics/icp-hv.c6
-rw-r--r--arch/powerpc/sysdev/xics/icp-native.c6
-rw-r--r--arch/powerpc/sysdev/xics/icp-opal.c8
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c2
4 files changed, 11 insertions, 11 deletions
diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c
index c1917cf67c3d..e7fa26c4ff73 100644
--- a/arch/powerpc/sysdev/xics/icp-hv.c
+++ b/arch/powerpc/sysdev/xics/icp-hv.c
@@ -112,10 +112,10 @@ static unsigned int icp_hv_get_irq(void)
unsigned int irq;
if (vec == XICS_IRQ_SPURIOUS)
- return NO_IRQ;
+ return 0;
irq = irq_find_mapping(xics_host, vec);
- if (likely(irq != NO_IRQ)) {
+ if (likely(irq)) {
xics_push_cppr(vec);
return irq;
}
@@ -126,7 +126,7 @@ static unsigned int icp_hv_get_irq(void)
/* We might learn about it later, so EOI it */
icp_hv_set_xirr(xirr);
- return NO_IRQ;
+ return 0;
}
static void icp_hv_set_cpu_priority(unsigned char cppr)
diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c
index afdf62f2a695..8a6a043e239b 100644
--- a/arch/powerpc/sysdev/xics/icp-native.c
+++ b/arch/powerpc/sysdev/xics/icp-native.c
@@ -124,10 +124,10 @@ static unsigned int icp_native_get_irq(void)
unsigned int irq;
if (vec == XICS_IRQ_SPURIOUS)
- return NO_IRQ;
+ return 0;
irq = irq_find_mapping(xics_host, vec);
- if (likely(irq != NO_IRQ)) {
+ if (likely(irq)) {
xics_push_cppr(vec);
return irq;
}
@@ -138,7 +138,7 @@ static unsigned int icp_native_get_irq(void)
/* We might learn about it later, so EOI it */
icp_native_set_xirr(xirr);
- return NO_IRQ;
+ return 0;
}
#ifdef CONFIG_SMP
diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c
index 57d72f10a97f..7357cfddb040 100644
--- a/arch/powerpc/sysdev/xics/icp-opal.c
+++ b/arch/powerpc/sysdev/xics/icp-opal.c
@@ -51,14 +51,14 @@ static unsigned int icp_opal_get_irq(void)
rc = opal_int_get_xirr(&xirr, false);
if (rc < 0)
- return NO_IRQ;
+ return 0;
xirr = be32_to_cpu(xirr);
vec = xirr & 0x00ffffff;
if (vec == XICS_IRQ_SPURIOUS)
- return NO_IRQ;
+ return 0;
irq = irq_find_mapping(xics_host, vec);
- if (likely(irq != NO_IRQ)) {
+ if (likely(irq)) {
xics_push_cppr(vec);
return irq;
}
@@ -69,7 +69,7 @@ static unsigned int icp_opal_get_irq(void)
/* We might learn about it later, so EOI it */
opal_int_eoi(xirr);
- return NO_IRQ;
+ return 0;
}
static void icp_opal_set_cpu_priority(unsigned char cppr)
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index 9d530f479588..69d858e51ac7 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -131,7 +131,7 @@ static void xics_request_ipi(void)
unsigned int ipi;
ipi = irq_create_mapping(xics_host, XICS_IPI);
- BUG_ON(ipi == NO_IRQ);
+ BUG_ON(!ipi);
/*
* IPIs are marked IRQF_PERCPU. The handler was set in map.