sh: perf events: Fix up uninitialized variable warning.
'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>
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index 4449f0a..7ff0943 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -103,7 +103,7 @@
{
struct perf_event_attr *attr = &event->attr;
struct hw_perf_event *hwc = &event->hw;
- int config;
+ int config = -1;
int err;
if (!sh_pmu_initialized())
@@ -155,8 +155,6 @@
config = sh_pmu->event_map(attr->config);
break;
- default:
- return -EINVAL;
}
if (config == -1)