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From:   Junhao He <hejunhao3@huawei.com>
To:     <jonathan.cameron@huawei.com>, <will@kernel.org>,
        <linux-kernel@vger.kernel.org>, <mark.rutland@arm.com>
CC:     <linux-arm-kernel@lists.infradead.org>, <catalin.marinas@arm.com>,
        <kernel-team@android.com>, <linuxarm@huawei.com>,
        <yangyicong@huawei.com>, <f.fangjian@huawei.com>,
        <shenyang39@huawei.com>, <prime.zeng@hisilicon.com>,
        <hejunhao3@huawei.com>
Subject: [PATCH 1/2] drivers/perf: hisi: Remove redundant initialized of pmu->name
Date:   Mon, 3 Apr 2023 16:14:22 +0800
Message-ID: <20230403081423.62460-2-hejunhao3@huawei.com>
In-Reply-To: <20230403081423.62460-1-hejunhao3@huawei.com>
References: <20230403081423.62460-1-hejunhao3@huawei.com>
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Precedence: bulk

"pmu->name" is initialized by perf_pmu_register() function, so remove
the redundant initialized in hisi_pmu_init().

Signed-off-by: Junhao He <hejunhao3@huawei.com>
---
 drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c  | 2 +-
 drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c | 2 +-
 drivers/perf/hisilicon/hisi_uncore_hha_pmu.c  | 2 +-
 drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c  | 2 +-
 drivers/perf/hisilicon/hisi_uncore_pa_pmu.c   | 2 +-
 drivers/perf/hisilicon/hisi_uncore_pmu.c      | 4 +---
 drivers/perf/hisilicon/hisi_uncore_pmu.h      | 3 +--
 drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c | 2 +-
 8 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
index 4c67d57217a7..40f1bc9f9b91 100644
--- a/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_cpa_pmu.c
@@ -316,7 +316,7 @@ static int hisi_cpa_pmu_probe(struct platform_device *pdev)
 	if (!name)
 		return -ENOMEM;
 
-	hisi_pmu_init(cpa_pmu, name, THIS_MODULE);
+	hisi_pmu_init(cpa_pmu, THIS_MODULE);
 
 	/* Power Management should be disabled before using CPA PMU. */
 	hisi_cpa_pmu_disable_pm(cpa_pmu);
diff --git a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
index 8c3ffcbfd4c0..8a3d74ddcd6d 100644
--- a/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c
@@ -516,7 +516,7 @@ static int hisi_ddrc_pmu_probe(struct platform_device *pdev)
 				      "hisi_sccl%u_ddrc%u", ddrc_pmu->sccl_id,
 				      ddrc_pmu->index_id);
 
-	hisi_pmu_init(ddrc_pmu, name, THIS_MODULE);
+	hisi_pmu_init(ddrc_pmu, THIS_MODULE);
 
 	ret = perf_pmu_register(&ddrc_pmu->pmu, name, -1);
 	if (ret) {
diff --git a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
index 806698b9eabf..5701a84edb0e 100644
--- a/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_hha_pmu.c
@@ -519,7 +519,7 @@ static int hisi_hha_pmu_probe(struct platform_device *pdev)
 
 	name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "hisi_sccl%u_hha%u",
 			      hha_pmu->sccl_id, hha_pmu->index_id);
-	hisi_pmu_init(hha_pmu, name, THIS_MODULE);
+	hisi_pmu_init(hha_pmu, THIS_MODULE);
 
 	ret = perf_pmu_register(&hha_pmu->pmu, name, -1);
 	if (ret) {
diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 5b2c35f1658a..68596b566344 100644
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -557,7 +557,7 @@ static int hisi_l3c_pmu_probe(struct platform_device *pdev)
 	 */
 	name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "hisi_sccl%u_l3c%u",
 			      l3c_pmu->sccl_id, l3c_pmu->ccl_id);
-	hisi_pmu_init(l3c_pmu, name, THIS_MODULE);
+	hisi_pmu_init(l3c_pmu, THIS_MODULE);
 
 	ret = perf_pmu_register(&l3c_pmu->pmu, name, -1);
 	if (ret) {
diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
index afe3419f3f6d..71b6687d6696 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
@@ -412,7 +412,7 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	hisi_pmu_init(pa_pmu, name, THIS_MODULE);
+	hisi_pmu_init(pa_pmu, THIS_MODULE);
 	ret = perf_pmu_register(&pa_pmu->pmu, name, -1);
 	if (ret) {
 		dev_err(pa_pmu->dev, "PMU register failed, ret = %d\n", ret);
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index f1b0f5e1a28f..2823f381930d 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -531,12 +531,10 @@ int hisi_uncore_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
 }
 EXPORT_SYMBOL_GPL(hisi_uncore_pmu_offline_cpu);
 
-void hisi_pmu_init(struct hisi_pmu *hisi_pmu, const char *name,
-		   struct module *module)
+void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module)
 {
 	struct pmu *pmu = &hisi_pmu->pmu;
 
-	pmu->name               = name;
 	pmu->module             = module;
 	pmu->task_ctx_nr        = perf_invalid_context;
 	pmu->event_init         = hisi_uncore_pmu_event_init;
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.h b/drivers/perf/hisilicon/hisi_uncore_pmu.h
index f8e3cc6903d7..07890a8e96ca 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.h
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.h
@@ -121,6 +121,5 @@ ssize_t hisi_uncore_pmu_identifier_attr_show(struct device *dev,
 int hisi_uncore_pmu_init_irq(struct hisi_pmu *hisi_pmu,
 			     struct platform_device *pdev);
 
-void hisi_pmu_init(struct hisi_pmu *hisi_pmu, const char *name,
-		   struct module *module);
+void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module);
 #endif /* __HISI_UNCORE_PMU_H__ */
diff --git a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
index 1e354433776a..6fe534a665ed 100644
--- a/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c
@@ -445,7 +445,7 @@ static int hisi_sllc_pmu_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	hisi_pmu_init(sllc_pmu, name, THIS_MODULE);
+	hisi_pmu_init(sllc_pmu, THIS_MODULE);
 
 	ret = perf_pmu_register(&sllc_pmu->pmu, name, -1);
 	if (ret) {
-- 
2.33.0