[PATCH] drivers/perf: Prevent forced unbinding of PMU drivers

@@ -1718,6 +1718,7 @@ static struct platform_driver cci_pmu_driver = {
 	.driver = {
 		   .name = DRIVER_NAME,
 		   .of_match_table = arm_cci_pmu_matches,
+		   .suppress_bind_attrs = true,
 		  },
 	.probe = cci_pmu_probe,
 	.remove = cci_pmu_remove,

@@ -1545,6 +1545,7 @@ static struct platform_driver arm_ccn_driver = {
 	.driver = {
 		.name = "arm-ccn",
 		.of_match_table = arm_ccn_match,
+		.suppress_bind_attrs = true,
 	},
 	.probe = arm_ccn_probe,
 	.remove = arm_ccn_remove,

@@ -757,6 +757,7 @@ static struct platform_driver dsu_pmu_driver = {
 	.driver = {
 		.name	= DRVNAME,
 		.of_match_table = of_match_ptr(dsu_pmu_of_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = dsu_pmu_device_probe,
 	.remove = dsu_pmu_device_remove,

@@ -860,6 +860,7 @@ static void smmu_pmu_shutdown(struct platform_device *pdev)
 static struct platform_driver smmu_pmu_driver = {
 	.driver = {
 		.name = "arm-smmu-v3-pmcg",
+		.suppress_bind_attrs = true,
 	},
 	.probe = smmu_pmu_probe,
 	.remove = smmu_pmu_remove,

@@ -1226,6 +1226,7 @@ static struct platform_driver arm_spe_pmu_driver = {
 	.driver	= {
 		.name		= DRVNAME,
 		.of_match_table	= of_match_ptr(arm_spe_pmu_of_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe	= arm_spe_pmu_device_probe,
 	.remove	= arm_spe_pmu_device_remove,

@@ -707,6 +707,7 @@ static struct platform_driver imx_ddr_pmu_driver = {
 	.driver         = {
 		.name   = "imx-ddr-pmu",
 		.of_match_table = imx_ddr_pmu_dt_ids,
+		.suppress_bind_attrs = true,
 	},
 	.probe          = ddr_perf_probe,
 	.remove         = ddr_perf_remove,

@@ -419,6 +419,7 @@ static struct platform_driver hisi_ddrc_pmu_driver = {
 	.driver = {
 		.name = "hisi_ddrc_pmu",
 		.acpi_match_table = ACPI_PTR(hisi_ddrc_pmu_acpi_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_ddrc_pmu_probe,
 	.remove = hisi_ddrc_pmu_remove,

@@ -431,6 +431,7 @@ static struct platform_driver hisi_hha_pmu_driver = {
 	.driver = {
 		.name = "hisi_hha_pmu",
 		.acpi_match_table = ACPI_PTR(hisi_hha_pmu_acpi_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_hha_pmu_probe,
 	.remove = hisi_hha_pmu_remove,

@@ -421,6 +421,7 @@ static struct platform_driver hisi_l3c_pmu_driver = {
 	.driver = {
 		.name = "hisi_l3c_pmu",
 		.acpi_match_table = ACPI_PTR(hisi_l3c_pmu_acpi_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = hisi_l3c_pmu_probe,
 	.remove = hisi_l3c_pmu_remove,

@@ -1028,6 +1028,7 @@ static struct platform_driver l2_cache_pmu_driver = {
 	.driver = {
 		.name = "qcom-l2cache-pmu",
 		.acpi_match_table = ACPI_PTR(l2_cache_pmu_acpi_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = l2_cache_pmu_probe,
 	.remove = l2_cache_pmu_remove,

@@ -814,6 +814,7 @@ static struct platform_driver qcom_l3_cache_pmu_driver = {
 	.driver = {
 		.name = "qcom-l3cache-pmu",
 		.acpi_match_table = ACPI_PTR(qcom_l3_cache_pmu_acpi_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = qcom_l3_cache_pmu_probe,
 };

@@ -1017,6 +1017,7 @@ static struct platform_driver tx2_uncore_driver = {
 	.driver = {
 		.name		= "tx2-uncore-pmu",
 		.acpi_match_table = ACPI_PTR(tx2_uncore_acpi_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = tx2_uncore_probe,
 	.remove = tx2_uncore_remove,

@@ -1975,6 +1975,7 @@ static struct platform_driver xgene_pmu_driver = {
 		.name		= "xgene-pmu",
 		.of_match_table = xgene_pmu_of_match,
 		.acpi_match_table = ACPI_PTR(xgene_pmu_acpi_match),
+		.suppress_bind_attrs = true,
 	},
 };

--