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sh: perf events: Fix up uninitialized variable warning.

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'config' can be unintialized, and although it's not really an error, it
still manages to trigger the -Werror with certain toolchains. Initialize
it early to shut up gcc.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-11-05 13:56:50 +09:00
parent b6d0137d61
commit 8820002c18
1 changed files with 1 additions and 3 deletions
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4
arch/sh/kernel/perf_event.c
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@ -103,7 +103,7 @@ static int __hw_perf_event_init(struct perf_event *event)
{ {
struct perf_event_attr *attr = &event->attr; struct perf_event_attr *attr = &event->attr;
struct hw_perf_event *hwc = &event->hw; struct hw_perf_event *hwc = &event->hw;
int config; int config = -1;
int err; int err;
if (!sh_pmu_initialized()) if (!sh_pmu_initialized())
@ -155,8 +155,6 @@ static int __hw_perf_event_init(struct perf_event *event)
config = sh_pmu->event_map(attr->config); config = sh_pmu->event_map(attr->config);
break; break;
default:
return -EINVAL;
} }
if (config == -1) if (config == -1)