[PATCH 1/2] drivers/perf: Directly use ida_alloc()/free()

From: keliu
Date: Thu May 19 2022 - 03:43:28 EST


Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove() .

Signed-off-by: keliu <liuke94@xxxxxxxxxx>
---
drivers/perf/fsl_imx8_ddr_perf.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index b1b2a55de77f..8e058e08fe81 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -611,7 +611,7 @@ static int ddr_perf_init(struct ddr_pmu *pmu, void __iomem *base,
.dev = dev,
};

- pmu->id = ida_simple_get(&ddr_ida, 0, 0, GFP_KERNEL);
+ pmu->id = ida_alloc(&ddr_ida, GFP_KERNEL);
return pmu->id;
}

@@ -765,7 +765,7 @@ static int ddr_perf_probe(struct platform_device *pdev)
cpuhp_instance_err:
cpuhp_remove_multi_state(pmu->cpuhp_state);
cpuhp_state_err:
- ida_simple_remove(&ddr_ida, pmu->id);
+ ida_free(&ddr_ida, pmu->id);
dev_warn(&pdev->dev, "i.MX8 DDR Perf PMU failed (%d), disabled\n", ret);
return ret;
}
@@ -779,7 +779,7 @@ static int ddr_perf_remove(struct platform_device *pdev)

perf_pmu_unregister(&pmu->pmu);

- ida_simple_remove(&ddr_ida, pmu->id);
+ ida_free(&ddr_ida, pmu->id);
return 0;
}

--
2.25.1