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Commit b3bd3de6 authored by Andi Kleen's avatar Andi Kleen Committed by Ingo Molnar
Browse files

gcc-4.6: kernel/*: Fix unused but set warnings 



No real bugs I believe, just some dead code.

Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: andi@firstfloor.org
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent ef5dc121

kernel/debug/kdb/kdb_bp.c

+0 −2
Original line number Diff line number Diff line
@@ -274,7 +274,6 @@ static int kdb_bp(int argc, const char **argv) 
	int i, bpno;

	kdb_bp_t *bp, *bp_check;

	int diag;

	int free;

	char *symname = NULL;

	long offset = 0ul;

	int nextarg;
@@ -305,7 +304,6 @@ static int kdb_bp(int argc, const char **argv) 
	/*

	 * Find an empty bp structure to allocate

	 */

	free = KDB_MAXBPT;

	for (bpno = 0, bp = kdb_breakpoints; bpno < KDB_MAXBPT; bpno++, bp++) {

		if (bp->bp_free)

			break;

kernel/hrtimer.c

+1 −2
Original line number Diff line number Diff line
@@ -1091,11 +1091,10 @@ EXPORT_SYMBOL_GPL(hrtimer_cancel); 
 */

ktime_t hrtimer_get_remaining(const struct hrtimer *timer)

{

	struct hrtimer_clock_base *base;

	unsigned long flags;

	ktime_t rem;



	base = lock_hrtimer_base(timer, &flags);

	lock_hrtimer_base(timer, &flags);

	rem = hrtimer_expires_remaining(timer);

	unlock_hrtimer_base(timer, &flags);

kernel/sched_fair.c

+1 −2
Original line number Diff line number Diff line
@@ -1313,7 +1313,7 @@ static struct sched_group * 
find_idlest_group(struct sched_domain *sd, struct task_struct *p,

		  int this_cpu, int load_idx)

{

	struct sched_group *idlest = NULL, *this = NULL, *group = sd->groups;

	struct sched_group *idlest = NULL, *group = sd->groups;

	unsigned long min_load = ULONG_MAX, this_load = 0;

	int imbalance = 100 + (sd->imbalance_pct-100)/2;
@@ -1348,7 +1348,6 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p, 


		if (local_group) {

			this_load = avg_load;

			this = group;

		} else if (avg_load < min_load) {

			min_load = avg_load;

			idlest = group;

kernel/sysctl.c

+1 −4
Original line number Diff line number Diff line
@@ -1713,10 +1713,7 @@ static __init int sysctl_init(void) 
{

	sysctl_set_parent(NULL, root_table);

#ifdef CONFIG_SYSCTL_SYSCALL_CHECK

	{

		int err;

		err = sysctl_check_table(current->nsproxy, root_table);

	}

	sysctl_check_table(current->nsproxy, root_table);

#endif

	return 0;

}

kernel/trace/ring_buffer.c

+0 −2
Original line number Diff line number Diff line
@@ -2985,13 +2985,11 @@ static void rb_advance_reader(struct ring_buffer_per_cpu *cpu_buffer) 


static void rb_advance_iter(struct ring_buffer_iter *iter)

{

	struct ring_buffer *buffer;

	struct ring_buffer_per_cpu *cpu_buffer;

	struct ring_buffer_event *event;

	unsigned length;



	cpu_buffer = iter->cpu_buffer;

	buffer = cpu_buffer->buffer;



	/*

	 * Check if we are at the end of the buffer.