[PATCH] include/asm-generic/topology.h: remove dead code cpumask_of_node macro

From: sunying
Date: Wed May 17 2023 - 05:10:24 EST


From: Ying Sun <sunying@xxxxxxxxxxxxxx>

The macro of “cpumask_of_node(node)” in line 49 is a dead code
which will never be implemented,because its conditions of
line 30 "#ifndef CONFIG_NUMA" and line 48 "#ifdef CONFIG_NUMA"
are mutually exclusive. It is recommended to delete redundant code.

Suggested-by: Yanjie Ren <renyanjie01@xxxxxxxxx>
Signed-off-by: Ying Sun <sunying@xxxxxxxxxxxxxx>
---
include/asm-generic/topology.h | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/include/asm-generic/topology.h b/include/asm-generic/topology.h
index 4dbe715be65b..34f6d487d31a 100644
--- a/include/asm-generic/topology.h
+++ b/include/asm-generic/topology.h
@@ -45,11 +45,7 @@
#endif

#ifndef cpumask_of_node
- #ifdef CONFIG_NUMA
- #define cpumask_of_node(node) ((node) == 0 ? cpu_online_mask : cpu_none_mask)
- #else
- #define cpumask_of_node(node) ((void)(node), cpu_online_mask)
- #endif
+ #define cpumask_of_node(node) ((void)(node), cpu_online_mask)
#endif
#ifndef pcibus_to_node
#define pcibus_to_node(bus) ((void)(bus), -1)
--
2.17.1