Just use BUG_ON() instead of constructions such as:
if (...)
BUG()
A simplified version of the semantic patch that makes this transformation
is as follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression e;
@@
- if (e) BUG();
+ BUG_ON(e);
// </smpl>
Signed-off-by: Sasha Levin <sasha.le...@oracle.com>
---
arch/arm/common/gic.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index aa52699..f0b8a10 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -336,10 +336,8 @@ static struct irq_chip gic_chip = {
void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
{
- if (gic_nr >= MAX_GIC_NR)
- BUG();
- if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0)
- BUG();
+ BUG_ON(gic_nr >= MAX_GIC_NR);
+ BUG_ON(irq_set_handler_data(irq, &gic_data[gic_nr]) != 0);
irq_set_chained_handler(irq, gic_handle_cascade_irq);
}
@@ -421,8 +419,7 @@ static void gic_dist_save(unsigned int gic_nr)
void __iomem *dist_base;
int i;
- if (gic_nr >= MAX_GIC_NR)
- BUG();
+ BUG_ON(gic_nr >= MAX_GIC_NR);
gic_irqs = gic_data[gic_nr].gic_irqs;
dist_base = gic_data_dist_base(&gic_data[gic_nr]);
@@ -456,8 +453,7 @@ static void gic_dist_restore(unsigned int gic_nr)
unsigned int i;
void __iomem *dist_base;
- if (gic_nr >= MAX_GIC_NR)
- BUG();
+ BUG_ON(gic_nr >= MAX_GIC_NR);
gic_irqs = gic_data[gic_nr].gic_irqs;
dist_base = gic_data_dist_base(&gic_data[gic_nr]);
@@ -493,8 +489,7 @@ static void gic_cpu_save(unsigned int gic_nr)
void __iomem *dist_base;
void __iomem *cpu_base;
- if (gic_nr >= MAX_GIC_NR)
- BUG();
+ BUG_ON(gic_nr >= MAX_GIC_NR);
dist_base = gic_data_dist_base(&gic_data[gic_nr]);
cpu_base = gic_data_cpu_base(&gic_data[gic_nr]);
@@ -519,8 +514,7 @@ static void gic_cpu_restore(unsigned int gic_nr)
void __iomem *dist_base;
void __iomem *cpu_base;
- if (gic_nr >= MAX_GIC_NR)
- BUG();
+ BUG_ON(gic_nr >= MAX_GIC_NR);
dist_base = gic_data_dist_base(&gic_data[gic_nr]);
cpu_base = gic_data_cpu_base(&gic_data[gic_nr]);
--
1.7.10.4
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