drivers/perf: arm_spe_pmu: Avoid duplicate printouts

platform_get_irq() already screams on failure, so the redundant call to
dev_err() can be removed.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20200402120330.19468-1-tangbin@cmss.chinamobile.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index b72c048..58a710e 100644 (file)
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -1133,10 +1133,8 @@ static int arm_spe_pmu_irq_probe(struct arm_spe_pmu *spe_pmu)
        struct platform_device *pdev = spe_pmu->pdev;
        int irq = platform_get_irq(pdev, 0);
 
-       if (irq < 0) {
-               dev_err(&pdev->dev, "failed to get IRQ (%d)\n", irq);
+       if (irq < 0)
                return -ENXIO;
-       }
 
        if (!irq_is_percpu(irq)) {
                dev_err(&pdev->dev, "expected PPI but got SPI (%d)\n", irq);