linux-kernel - [PATCH] sched: fix warnings in linux/sched.h

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Date:	Wed, 25 Jun 2014 11:10:11 +0200
From:	Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:	mingo@...hat.com, peterz@...radead.org
Cc:	linux-kernel@...r.kernel.org,
	Nicolas Dichtel <nicolas.dichtel@...nd.com>,
	Vincent Guittot <vincent.guittot@...aro.org>
Subject: [PATCH] sched: fix warnings in linux/sched.h

Seen when compiling with W=1.

Warnings were:
In file included from arch/x86/kernel/asm-offsets.c:9:0:
include/linux/sched.h:875:25: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
include/linux/sched.h:882:25: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]
include/linux/sched.h:1002:21: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]

It was introduced by commit 143e1e28cb40 ("sched: Rework sched_domain topology
definition").

CC: Vincent Guittot <vincent.guittot@...aro.org>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
---
 include/linux/sched.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 306f4f0c987a..0376b054a0d0 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -872,21 +872,21 @@ enum cpu_idle_type {
 #define SD_NUMA			0x4000	/* cross-node balancing */
 
 #ifdef CONFIG_SCHED_SMT
-static inline const int cpu_smt_flags(void)
+static inline int cpu_smt_flags(void)
 {
 	return SD_SHARE_CPUCAPACITY | SD_SHARE_PKG_RESOURCES;
 }
 #endif
 
 #ifdef CONFIG_SCHED_MC
-static inline const int cpu_core_flags(void)
+static inline int cpu_core_flags(void)
 {
 	return SD_SHARE_PKG_RESOURCES;
 }
 #endif
 
 #ifdef CONFIG_NUMA
-static inline const int cpu_numa_flags(void)
+static inline int cpu_numa_flags(void)
 {
 	return SD_NUMA;
 }
@@ -999,7 +999,7 @@ void free_sched_domains(cpumask_var_t doms[], unsigned int ndoms);
 bool cpus_share_cache(int this_cpu, int that_cpu);
 
 typedef const struct cpumask *(*sched_domain_mask_f)(int cpu);
-typedef const int (*sched_domain_flags_f)(void);
+typedef int (*sched_domain_flags_f)(void);
 
 #define SDTL_OVERLAP	0x01
 
-- 
1.9.0

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