[PATCH] perf:Avoid duplicate printouts

From: Tang Bin
Date: Thu Apr 02 2020 - 07:58:55 EST


Because platform_get_irq() has dev_err(),so this place
should be removed.

Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx>
---
drivers/perf/arm_dsu_pmu.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c
index 70968c8c0..518d0603e 100644
--- a/drivers/perf/arm_dsu_pmu.c
+++ b/drivers/perf/arm_dsu_pmu.c
@@ -690,10 +690,8 @@ static int dsu_pmu_device_probe(struct platform_device *pdev)
}

irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_warn(&pdev->dev, "Failed to find IRQ\n");
+ if (irq < 0)
return -EINVAL;
- }

name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_%d",
PMUNAME, atomic_inc_return(&pmu_idx));
--
2.20.1.windows.1