sched: add statics, don't return void expressions
authorHarvey Harrison <harvey.harrison@gmail.com>
Fri, 25 Apr 2008 01:17:55 +0000 (18:17 -0700)
committerIngo Molnar <mingo@elte.hu>
Mon, 5 May 2008 21:56:17 +0000 (23:56 +0200)
Noticed by sparse:
kernel/sched.c:760:20: warning: symbol 'sched_feat_names' was not declared. Should it be static?
kernel/sched.c:767:5: warning: symbol 'sched_feat_open' was not declared. Should it be static?
kernel/sched_fair.c:845:3: warning: returning void-valued expression
kernel/sched.c:4386:3: warning: returning void-valued expression

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched.c
kernel/sched_fair.c

index ed3caf26990dcc981b55102355755cb6899251c2..d941ddc9ec1d488feca3b436776c515e9ea9fb95 100644 (file)
@@ -757,14 +757,14 @@ const_debug unsigned int sysctl_sched_features =
 #define SCHED_FEAT(name, enabled)      \
        #name ,
 
-__read_mostly char *sched_feat_names[] = {
+static __read_mostly char *sched_feat_names[] = {
 #include "sched_features.h"
        NULL
 };
 
 #undef SCHED_FEAT
 
-int sched_feat_open(struct inode *inode, struct file *filp)
+static int sched_feat_open(struct inode *inode, struct file *filp)
 {
        filp->private_data = inode->i_private;
        return 0;
@@ -4341,8 +4341,10 @@ void account_system_time(struct task_struct *p, int hardirq_offset,
        struct rq *rq = this_rq();
        cputime64_t tmp;
 
-       if ((p->flags & PF_VCPU) && (irq_count() - hardirq_offset == 0))
-               return account_guest_time(p, cputime);
+       if ((p->flags & PF_VCPU) && (irq_count() - hardirq_offset == 0)) {
+               account_guest_time(p, cputime);
+               return;
+       }
 
        p->stime = cputime_add(p->stime, cputime);
 
index 1295ddc5656b13d423a712cdfe86ee01d6ccf1af..e8e5ad2614b0bbbdf7eb1cfb76214ac263941e71 100644 (file)
@@ -841,8 +841,10 @@ entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr, int queued)
         * queued ticks are scheduled to match the slice, so don't bother
         * validating it and just reschedule.
         */
-       if (queued)
-               return resched_task(rq_of(cfs_rq)->curr);
+       if (queued) {
+               resched_task(rq_of(cfs_rq)->curr);
+               return;
+       }
        /*
         * don't let the period tick interfere with the hrtick preemption
         */