[tip:perf/x86] perf/x86: Fix type to address build warning

[tip-bot for Borislav Petkov <bp@suse.de>]

Commit-ID:  fc7d3e64651e4de80262e48a3fb75128fffb8ef3
Gitweb:     http://git.kernel.org/tip/fc7d3e64651e4de80262e48a3fb75128fffb8ef3
Author:     Borislav Petkov <bp@suse.de>
AuthorDate: Fri, 25 Jan 2013 18:46:07 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 25 Jan 2013 19:32:02 +0100

perf/x86: Fix type to address build warning

Fix this one:

 arch/x86/kernel/cpu/perf_event.c: In function ‘init_hw_perf_events’:
 arch/x86/kernel/cpu/perf_event.c:1508:7: warning: assignment from incompatible pointer type [enabled by default]
 arch/x86/kernel/cpu/perf_event.c:1510:31: warning: assignment from incompatible pointer type [enabled by default]

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1359135967-31401-1-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/cpu/perf_event.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 1e2519d..c6ef37a 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1503,7 +1503,7 @@ static int __init init_hw_perf_events(void)
 		filter_events(x86_pmu_events_group.attrs);
 
 	if (x86_pmu.cpu_events) {
-		struct attribute *tmp;
+		struct attribute **tmp;
 
 		tmp = merge_attr(x86_pmu_events_group.attrs, x86_pmu.cpu_events);
 		if (!WARN_ON(!tmp))