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ARC: perf: Remove unnecessary local variable

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Directly return the result of perf_pmu_register() in
arc_pmu_device_probe() instead of assigning and returning variable ret.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Tobias Klauser 2015-04-24 10:27:34 +02:00 • committed by Vineet Gupta
parent 7002f77541
commit 082ae1e157
1 changed files with 2 additions and 4 deletions
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6
arch/arc/kernel/perf_event.c
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@ -268,7 +268,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
{ {
struct arc_reg_pct_build pct_bcr; struct arc_reg_pct_build pct_bcr;
struct arc_reg_cc_build cc_bcr; struct arc_reg_cc_build cc_bcr;
int i, j, ret; int i, j;
union cc_name { union cc_name {
struct { struct {
@ -335,9 +335,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
/* ARC 700 PMU does not support sampling events */ /* ARC 700 PMU does not support sampling events */
arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT; arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
ret = perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW); return perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW);
return ret;
} }
#ifdef CONFIG_OF #ifdef CONFIG_OF