The following compile error is seen in linux-next if
NUMA=n and CONFIG_NEED_MULTIPLE_NODES=n.
CC drivers/hwmon/amd_energy.o
In file included from ../arch/x86/include/asm/cpumask.h:5:0,
from ../arch/x86/include/asm/msr.h:11,
from ../arch/x86/include/asm/processor.h:22,
from ../arch/x86/include/asm/cpu_device_id.h:16,
from ../drivers/hwmon/amd_energy.c:6:
../drivers/hwmon/amd_energy.c: In function 'amd_energy_read':
../include/asm-generic/topology.h:51:36: error:
void value not ignored as it ought to be
#define cpumask_of_node(node) ((void)node, cpu_online_mask)
../include/linux/cpumask.h:618:72: note:
in definition of macro 'cpumask_first_and'
#define cpumask_first_and(src1p, src2p) cpumask_next_and(-1, (src1p), (src2p))
^~~~~
../drivers/hwmon/amd_energy.c:194:6: note: in expansion of macro 'cpumask_of_node'
cpumask_of_node() is missing () around the 'node' parameter.
Fixes: b339752d054f ("cpumask: fix spurious cpumask_of_node() on non-NUMA multi-node configs")
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
include/asm-generic/topology.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 238873739550..5aa8705df87e 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -48,7 +48,7 @@
#ifdef CONFIG_NEED_MULTIPLE_NODES
#define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
#else
- #define cpumask_of_node(node) ((void)node, cpu_online_mask)
+ #define cpumask_of_node(node) ((void)(node), cpu_online_mask)
#endif
#endif
#ifndef pcibus_to_node
--
2.17.1
