0 is a valid physical address and dt_device_get_address would return
an error if a problem during the retrieving happen.
Signed-off-by: Julien Grall <julien.gr...@citrix.com>
---
xen/arch/arm/gic-v2.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/xen/arch/arm/gic-v2.c b/xen/arch/arm/gic-v2.c
index 99d1dfd..de16fc7 100644
--- a/xen/arch/arm/gic-v2.c
+++ b/xen/arch/arm/gic-v2.c
@@ -686,19 +686,19 @@ static int __init gicv2_init(void)
const struct dt_device_node *node = gicv2_info.node;
res = dt_device_get_address(node, 0, &gicv2.dbase, NULL);
- if ( res || !gicv2.dbase )
+ if ( res )
panic("GICv2: Cannot find a valid address for the distributor");
res = dt_device_get_address(node, 1, &gicv2.cbase, NULL);
- if ( res || !gicv2.cbase )
+ if ( res )
panic("GICv2: Cannot find a valid address for the CPU");
res = dt_device_get_address(node, 2, &gicv2.hbase, NULL);
- if ( res || !gicv2.hbase )
+ if ( res )
panic("GICv2: Cannot find a valid address for the hypervisor");
res = dt_device_get_address(node, 3, &gicv2.vbase, NULL);
- if ( res || !gicv2.vbase )
+ if ( res )
panic("GICv2: Cannot find a valid address for the virtual CPU");
res = platform_get_irq(node, 0);
--
2.1.4
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