drivers/perf: arm_pmu: Fix some coding style issues

Fix some coding style issues reported by checkpatch.pl, including
following types:

ERROR: spaces required around that '=' (ctx:VxW)
WARNING: Possible unnecessary 'out of memory' message

Signed-off-by: Junhao He <hejunhao2@hisilicon.com>
Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Link: https://lore.kernel.org/r/1620736054-58412-3-git-send-email-f.fangjian@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index d4f7f1f..e57b348 100644 (file)
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -670,7 +670,7 @@ int armpmu_request_irq(int irq, int cpu)
                                                 &cpu_armpmu);
                        irq_ops = &percpu_pmuirq_ops;
                } else {
-                       has_nmi= true;
+                       has_nmi = true;
                        irq_ops = &percpu_pmunmi_ops;
                }
        } else {
@@ -869,10 +869,8 @@ static struct arm_pmu *__armpmu_alloc(gfp_t flags)
        int cpu;
 
        pmu = kzalloc(sizeof(*pmu), flags);
-       if (!pmu) {
-               pr_info("failed to allocate PMU device!\n");
+       if (!pmu)
                goto out;
-       }
 
        pmu->hw_events = alloc_percpu_gfp(struct pmu_hw_events, flags);
        if (!pmu->hw_events) {