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

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

[keliu]

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

Signed-off-by: keliu <liuke94@huawei.com>
---
 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


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

[keliu]

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

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

diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index 40b352e8aa7f..728d13d8e98a 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -1250,7 +1250,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn)
 	ccn->dt.cmp_mask[CCN_IDX_MASK_OPCODE].h = ~(0x1f << 9);
 
 	/* Get a convenient /sys/event_source/devices/ name */
-	ccn->dt.id = ida_simple_get(&arm_ccn_pmu_ida, 0, 0, GFP_KERNEL);
+	ccn->dt.id = ida_alloc(&arm_ccn_pmu_ida, GFP_KERNEL);
 	if (ccn->dt.id == 0) {
 		name = "ccn";
 	} else {
@@ -1312,7 +1312,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn)
 					    &ccn->dt.node);
 error_set_affinity:
 error_choose_name:
-	ida_simple_remove(&arm_ccn_pmu_ida, ccn->dt.id);
+	ida_free(&arm_ccn_pmu_ida, ccn->dt.id);
 	for (i = 0; i < ccn->num_xps; i++)
 		writel(0, ccn->xp[i].base + CCN_XP_DT_CONTROL);
 	writel(0, ccn->dt.base + CCN_DT_PMCR);
@@ -1329,7 +1329,7 @@ static void arm_ccn_pmu_cleanup(struct arm_ccn *ccn)
 		writel(0, ccn->xp[i].base + CCN_XP_DT_CONTROL);
 	writel(0, ccn->dt.base + CCN_DT_PMCR);
 	perf_pmu_unregister(&ccn->dt.pmu);
-	ida_simple_remove(&arm_ccn_pmu_ida, ccn->dt.id);
+	ida_free(&arm_ccn_pmu_ida, ccn->dt.id);
 }
 
 static int arm_ccn_for_each_valid_region(struct arm_ccn *ccn,
-- 
2.25.1


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

[Will Deacon]

On Thu, 19 May 2022 08:01:26 +0000, keliu wrote:
> Use ida_alloc()/ida_free() instead of deprecated
> ida_simple_get()/ida_simple_remove() .
> 
> 

Applied to will (for-next/perf), thanks!

[1/2] drivers/perf: Directly use ida_alloc()/free()
      https://git.kernel.org/will/c/49785a77780c
[2/2] drivers/perf:Directly use ida_alloc()/free()
      https://git.kernel.org/will/c/a336916b067c

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev

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