ARC: perf: Remove unnecessary local variable

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>

diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c
index 57b58f52d825b866edd4aeecd75a652da933dbe0..1287388c258ace8ef57f1030a46acb65f0fbb87e 100644 (file)
--- a/arch/arc/kernel/perf_event.c
+++ b/arch/arc/kernel/perf_event.c
@@ -268,7 +268,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
 {
        struct arc_reg_pct_build pct_bcr;
        struct arc_reg_cc_build cc_bcr;
-       int i, j, ret;
+       int i, j;
 
        union cc_name {
                struct {
@@ -335,9 +335,7 @@ static int arc_pmu_device_probe(struct platform_device *pdev)
        /* ARC 700 PMU does not support sampling events */
        arc_pmu->pmu.capabilities |= PERF_PMU_CAP_NO_INTERRUPT;
 
-       ret = perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW);
-
-       return ret;
+       return perf_pmu_register(&arc_pmu->pmu, pdev->name, PERF_TYPE_RAW);
 }
 
 #ifdef CONFIG_OF