perf: hisi: Extract hisi_pmu_init

mainline inclusion
from mainline-v6.0-rc1
commit e500405d
category: cleanup
bugzilla: https://gitee.com/openeuler/kernel/issues/I77IH6
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e500405dd15d956790859fa532c64d8186445372

----------------------------------------------------------------------

Extract the initialization code of hisi_pmu->pmu into a function
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Link: https://lore.kernel.org/r/20220516131601.48383-1-chenjun102@huawei.comSigned-off-by: NWill Deacon <will@kernel.org>
Signed-off-by: NJunhao He <hejunhao3@huawei.com>

drivers/perf/hisilicon/hisi_uncore_ddrc_pmu.c

@@ -516,21 +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);
 
-	ddrc_pmu->pmu = (struct pmu) {
-		.name		= name,
-		.module		= THIS_MODULE,
-		.task_ctx_nr	= perf_invalid_context,
-		.event_init	= hisi_uncore_pmu_event_init,
-		.pmu_enable	= hisi_uncore_pmu_enable,
-		.pmu_disable	= hisi_uncore_pmu_disable,
-		.add		= hisi_uncore_pmu_add,
-		.del		= hisi_uncore_pmu_del,
-		.start		= hisi_uncore_pmu_start,
-		.stop		= hisi_uncore_pmu_stop,
-		.read		= hisi_uncore_pmu_read,
-		.attr_groups	= ddrc_pmu->pmu_events.attr_groups,
-		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
-	};
+	hisi_pmu_init(&ddrc_pmu->pmu, name, ddrc_pmu->pmu_events.attr_groups, THIS_MODULE);
 
 	ret = perf_pmu_register(&ddrc_pmu->pmu, name, -1);
 	if (ret) {

drivers/perf/hisilicon/hisi_uncore_hha_pmu.c

@@ -519,21 +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);
-	hha_pmu->pmu = (struct pmu) {
-		.name		= name,
-		.module		= THIS_MODULE,
-		.task_ctx_nr	= perf_invalid_context,
-		.event_init	= hisi_uncore_pmu_event_init,
-		.pmu_enable	= hisi_uncore_pmu_enable,
-		.pmu_disable	= hisi_uncore_pmu_disable,
-		.add		= hisi_uncore_pmu_add,
-		.del		= hisi_uncore_pmu_del,
-		.start		= hisi_uncore_pmu_start,
-		.stop		= hisi_uncore_pmu_stop,
-		.read		= hisi_uncore_pmu_read,
-		.attr_groups	= hha_pmu->pmu_events.attr_groups,
-		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
-	};
+	hisi_pmu_init(&hha_pmu->pmu, name, hha_pmu->pmu_events.attr_groups, THIS_MODULE);
 
 	ret = perf_pmu_register(&hha_pmu->pmu, name, -1);
 	if (ret) {

drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c

@@ -557,21 +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);
-	l3c_pmu->pmu = (struct pmu) {
-		.name		= name,
-		.module		= THIS_MODULE,
-		.task_ctx_nr	= perf_invalid_context,
-		.event_init	= hisi_uncore_pmu_event_init,
-		.pmu_enable	= hisi_uncore_pmu_enable,
-		.pmu_disable	= hisi_uncore_pmu_disable,
-		.add		= hisi_uncore_pmu_add,
-		.del		= hisi_uncore_pmu_del,
-		.start		= hisi_uncore_pmu_start,
-		.stop		= hisi_uncore_pmu_stop,
-		.read		= hisi_uncore_pmu_read,
-		.attr_groups	= l3c_pmu->pmu_events.attr_groups,
-		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
-	};
+	hisi_pmu_init(&l3c_pmu->pmu, name, l3c_pmu->pmu_events.attr_groups, THIS_MODULE);
 
 	ret = perf_pmu_register(&l3c_pmu->pmu, name, -1);
 	if (ret) {

drivers/perf/hisilicon/hisi_uncore_pa_pmu.c

@@ -412,21 +412,7 @@ static int hisi_pa_pmu_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	pa_pmu->pmu = (struct pmu) {
-		.module		= THIS_MODULE,
-		.task_ctx_nr	= perf_invalid_context,
-		.event_init	= hisi_uncore_pmu_event_init,
-		.pmu_enable	= hisi_uncore_pmu_enable,
-		.pmu_disable	= hisi_uncore_pmu_disable,
-		.add		= hisi_uncore_pmu_add,
-		.del		= hisi_uncore_pmu_del,
-		.start		= hisi_uncore_pmu_start,
-		.stop		= hisi_uncore_pmu_stop,
-		.read		= hisi_uncore_pmu_read,
-		.attr_groups    = pa_pmu->pmu_events.attr_groups,
-		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
-	};
-
+	hisi_pmu_init(&pa_pmu->pmu, name, pa_pmu->pmu_events.attr_groups, 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);

drivers/perf/hisilicon/hisi_uncore_pmu.c

@@ -537,4 +537,22 @@ 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 pmu *pmu, const char *name,
+		const struct attribute_group **attr_groups, struct module *module)
+{
+	pmu->name               = name;
+	pmu->module             = module;
+	pmu->task_ctx_nr        = perf_invalid_context;
+	pmu->event_init         = hisi_uncore_pmu_event_init;
+	pmu->pmu_enable         = hisi_uncore_pmu_enable;
+	pmu->pmu_disable        = hisi_uncore_pmu_disable;
+	pmu->add                = hisi_uncore_pmu_add;
+	pmu->del                = hisi_uncore_pmu_del;
+	pmu->start              = hisi_uncore_pmu_start;
+	pmu->stop               = hisi_uncore_pmu_stop;
+	pmu->read               = hisi_uncore_pmu_read;
+	pmu->attr_groups        = attr_groups;
+}
+EXPORT_SYMBOL_GPL(hisi_pmu_init);
+
 MODULE_LICENSE("GPL v2");

drivers/perf/hisilicon/hisi_uncore_pmu.h

@@ -121,4 +121,6 @@ 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 pmu *pmu, const char *name,
+		const struct attribute_group **attr_groups, struct module *module);
 #endif /* __HISI_UNCORE_PMU_H__ */

drivers/perf/hisilicon/hisi_uncore_sllc_pmu.c

@@ -445,20 +445,7 @@ static int hisi_sllc_pmu_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	sllc_pmu->pmu = (struct pmu) {
-		.module		= THIS_MODULE,
-		.task_ctx_nr	= perf_invalid_context,
-		.event_init	= hisi_uncore_pmu_event_init,
-		.pmu_enable	= hisi_uncore_pmu_enable,
-		.pmu_disable	= hisi_uncore_pmu_disable,
-		.add		= hisi_uncore_pmu_add,
-		.del		= hisi_uncore_pmu_del,
-		.start		= hisi_uncore_pmu_start,
-		.stop		= hisi_uncore_pmu_stop,
-		.read		= hisi_uncore_pmu_read,
-		.attr_groups    = sllc_pmu->pmu_events.attr_groups,
-		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
-	};
+	hisi_pmu_init(&sllc_pmu->pmu, name, sllc_pmu->pmu_events.attr_groups, THIS_MODULE);
 
 	ret = perf_pmu_register(&sllc_pmu->pmu, name, -1);
 	if (ret) {