Merging upstream version 6.8.9.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

16 files changed, 59 insertions, 66 deletions

diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index a7ab3d3772..5028467b2d 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -909,13 +909,11 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int brcmstb_dpfe_remove(struct platform_device *pdev)
+static void brcmstb_dpfe_remove(struct platform_device *pdev)
 {
 	struct brcmstb_dpfe_priv *priv = dev_get_drvdata(&pdev->dev);
 
 	sysfs_remove_groups(&pdev->dev.kobj, priv->dpfe_api->sysfs_attrs);
-
-	return 0;
 }
 
 static const struct of_device_id brcmstb_dpfe_of_match[] = {
@@ -936,7 +934,7 @@ static struct platform_driver brcmstb_dpfe_driver = {
 		.of_match_table = brcmstb_dpfe_of_match,
 	},
 	.probe = brcmstb_dpfe_probe,
-	.remove	= brcmstb_dpfe_remove,
+	.remove_new = brcmstb_dpfe_remove,
 	.resume = brcmstb_dpfe_resume,
 };
 
diff --git a/drivers/memory/brcmstb_memc.c b/drivers/memory/brcmstb_memc.c
index a6ea519965..ea9213f715 100644
--- a/drivers/memory/brcmstb_memc.c
+++ b/drivers/memory/brcmstb_memc.c
@@ -152,13 +152,11 @@ static int brcmstb_memc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int brcmstb_memc_remove(struct platform_device *pdev)
+static void brcmstb_memc_remove(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 
 	sysfs_remove_group(&dev->kobj, &dev_attr_group);
-
-	return 0;
 }
 
 enum brcmstb_memc_hwtype {
@@ -284,7 +282,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(brcmstb_memc_pm_ops, brcmstb_memc_suspend,
 
 static struct platform_driver brcmstb_memc_driver = {
 	.probe = brcmstb_memc_probe,
-	.remove = brcmstb_memc_remove,
+	.remove_new = brcmstb_memc_remove,
 	.driver = {
 		.name		= "brcmstb_memc",
 		.of_match_table	= brcmstb_memc_of_match,
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index f305643209..434982545b 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -1159,13 +1159,11 @@ error:
 	return -ENODEV;
 }
 
-static int __exit emif_remove(struct platform_device *pdev)
+static void __exit emif_remove(struct platform_device *pdev)
 {
 	struct emif_data *emif = platform_get_drvdata(pdev);
 
 	emif_debugfs_exit(emif);
-
-	return 0;
 }
 
 static void emif_shutdown(struct platform_device *pdev)
@@ -1185,7 +1183,7 @@ MODULE_DEVICE_TABLE(of, emif_of_match);
 #endif
 
 static struct platform_driver emif_driver = {
-	.remove		= __exit_p(emif_remove),
+	.remove_new	= __exit_p(emif_remove),
 	.shutdown	= emif_shutdown,
 	.driver = {
 		.name = "emif",
diff --git a/drivers/memory/fsl-corenet-cf.c b/drivers/memory/fsl-corenet-cf.c
index 8096c4f333..f47d05f7c5 100644
--- a/drivers/memory/fsl-corenet-cf.c
+++ b/drivers/memory/fsl-corenet-cf.c
@@ -223,7 +223,7 @@ static int ccf_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int ccf_remove(struct platform_device *pdev)
+static void ccf_remove(struct platform_device *pdev)
 {
 	struct ccf_private *ccf = dev_get_drvdata(&pdev->dev);
 
@@ -241,8 +241,6 @@ static int ccf_remove(struct platform_device *pdev)
 		iowrite32be(0, &ccf->err_regs->errinten);
 		break;
 	}
-
-	return 0;
 }
 
 static struct platform_driver ccf_driver = {
@@ -251,7 +249,7 @@ static struct platform_driver ccf_driver = {
 		.of_match_table = ccf_matches,
 	},
 	.probe = ccf_probe,
-	.remove = ccf_remove,
+	.remove_new = ccf_remove,
 };
 
 module_platform_driver(ccf_driver);
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index 2509e51520..15e919c24f 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -84,7 +84,7 @@ static int fsl_ifc_ctrl_init(struct fsl_ifc_ctrl *ctrl)
 	return 0;
 }
 
-static int fsl_ifc_ctrl_remove(struct platform_device *dev)
+static void fsl_ifc_ctrl_remove(struct platform_device *dev)
 {
 	struct fsl_ifc_ctrl *ctrl = dev_get_drvdata(&dev->dev);
 
@@ -98,8 +98,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev)
 	iounmap(ctrl->gregs);
 
 	dev_set_drvdata(&dev->dev, NULL);
-
-	return 0;
 }
 
 /*
@@ -318,7 +316,7 @@ static struct platform_driver fsl_ifc_ctrl_driver = {
 		.of_match_table = fsl_ifc_match,
 	},
 	.probe       = fsl_ifc_ctrl_probe,
-	.remove      = fsl_ifc_ctrl_remove,
+	.remove_new  = fsl_ifc_ctrl_remove,
 };
 
 static int __init fsl_ifc_init(void)
diff --git a/drivers/memory/jz4780-nemc.c b/drivers/memory/jz4780-nemc.c
index e5a93e7da1..fb6db2ffe7 100644
--- a/drivers/memory/jz4780-nemc.c
+++ b/drivers/memory/jz4780-nemc.c
@@ -384,12 +384,11 @@ static int jz4780_nemc_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int jz4780_nemc_remove(struct platform_device *pdev)
+static void jz4780_nemc_remove(struct platform_device *pdev)
 {
 	struct jz4780_nemc *nemc = platform_get_drvdata(pdev);
 
 	clk_disable_unprepare(nemc->clk);
-	return 0;
 }
 
 static const struct jz_soc_info jz4740_soc_info = {
@@ -408,7 +407,7 @@ static const struct of_device_id jz4780_nemc_dt_match[] = {
 
 static struct platform_driver jz4780_nemc_driver = {
 	.probe		= jz4780_nemc_probe,
-	.remove		= jz4780_nemc_remove,
+	.remove_new	= jz4780_nemc_remove,
 	.driver	= {
 		.name	= "jz4780-nemc",
 		.of_match_table = of_match_ptr(jz4780_nemc_dt_match),
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 6523cb5105..572c7fbdcf 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -566,14 +566,13 @@ err_pm_disable:
 	return ret;
 }
 
-static int mtk_smi_larb_remove(struct platform_device *pdev)
+static void mtk_smi_larb_remove(struct platform_device *pdev)
 {
 	struct mtk_smi_larb *larb = platform_get_drvdata(pdev);
 
 	device_link_remove(&pdev->dev, larb->smi_common_dev);
 	pm_runtime_disable(&pdev->dev);
 	component_del(&pdev->dev, &mtk_smi_larb_component_ops);
-	return 0;
 }
 
 static int __maybe_unused mtk_smi_larb_resume(struct device *dev)
@@ -616,7 +615,7 @@ static const struct dev_pm_ops smi_larb_pm_ops = {
 
 static struct platform_driver mtk_smi_larb_driver = {
 	.probe	= mtk_smi_larb_probe,
-	.remove	= mtk_smi_larb_remove,
+	.remove_new = mtk_smi_larb_remove,
 	.driver	= {
 		.name = "mtk-smi-larb",
 		.of_match_table = mtk_smi_larb_of_ids,
@@ -795,14 +794,13 @@ static int mtk_smi_common_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int mtk_smi_common_remove(struct platform_device *pdev)
+static void mtk_smi_common_remove(struct platform_device *pdev)
 {
 	struct mtk_smi *common = dev_get_drvdata(&pdev->dev);
 
 	if (common->plat->type == MTK_SMI_GEN2_SUB_COMM)
 		device_link_remove(&pdev->dev, common->smi_common_dev);
 	pm_runtime_disable(&pdev->dev);
-	return 0;
 }
 
 static int __maybe_unused mtk_smi_common_resume(struct device *dev)
@@ -842,7 +840,7 @@ static const struct dev_pm_ops smi_common_pm_ops = {
 
 static struct platform_driver mtk_smi_common_driver = {
 	.probe	= mtk_smi_common_probe,
-	.remove = mtk_smi_common_remove,
+	.remove_new = mtk_smi_common_remove,
 	.driver	= {
 		.name = "mtk-smi-common",
 		.of_match_table = mtk_smi_common_of_ids,
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index d78f73db37..80d0388842 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -2690,7 +2690,7 @@ gpio_init_failed:
 	return rc;
 }
 
-static int gpmc_remove(struct platform_device *pdev)
+static void gpmc_remove(struct platform_device *pdev)
 {
 	int i;
 	struct gpmc_device *gpmc = platform_get_drvdata(pdev);
@@ -2702,8 +2702,6 @@ static int gpmc_remove(struct platform_device *pdev)
 	gpmc_mem_exit();
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
-
-	return 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
@@ -2747,7 +2745,7 @@ MODULE_DEVICE_TABLE(of, gpmc_dt_ids);
 
 static struct platform_driver gpmc_driver = {
 	.probe		= gpmc_probe,
-	.remove		= gpmc_remove,
+	.remove_new	= gpmc_remove,
 	.driver		= {
 		.name	= DEVICE_NAME,
 		.of_match_table = of_match_ptr(gpmc_dt_ids),
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 9695b2d3ae..3167826b23 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -777,13 +777,11 @@ static int rpcif_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int rpcif_remove(struct platform_device *pdev)
+static void rpcif_remove(struct platform_device *pdev)
 {
 	struct rpcif_priv *rpc = platform_get_drvdata(pdev);
 
 	platform_device_unregister(rpc->vdev);
-
-	return 0;
 }
 
 static const struct of_device_id rpcif_of_match[] = {
@@ -797,7 +795,7 @@ MODULE_DEVICE_TABLE(of, rpcif_of_match);
 
 static struct platform_driver rpcif_driver = {
 	.probe	= rpcif_probe,
-	.remove	= rpcif_remove,
+	.remove_new = rpcif_remove,
 	.driver = {
 		.name =	"rpc-if",
 		.of_match_table = rpcif_of_match,
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index 6d019dbd72..da7ecd921c 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -1558,7 +1558,7 @@ remove_clocks:
  * clean the device's resources. It just calls explicitly disable function for
  * the performance counters.
  */
-static int exynos5_dmc_remove(struct platform_device *pdev)
+static void exynos5_dmc_remove(struct platform_device *pdev)
 {
 	struct exynos5_dmc *dmc = dev_get_drvdata(&pdev->dev);
 
@@ -1569,8 +1569,6 @@ static int exynos5_dmc_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(dmc->mout_bpll);
 	clk_disable_unprepare(dmc->fout_bpll);
-
-	return 0;
 }
 
 static const struct of_device_id exynos5_dmc_of_match[] = {
@@ -1581,7 +1579,7 @@ MODULE_DEVICE_TABLE(of, exynos5_dmc_of_match);
 
 static struct platform_driver exynos5_dmc_platdrv = {
 	.probe	= exynos5_dmc_probe,
-	.remove = exynos5_dmc_remove,
+	.remove_new = exynos5_dmc_remove,
 	.driver = {
 		.name	= "exynos5-dmc",
 		.of_match_table = exynos5_dmc_of_match,
diff --git a/drivers/memory/stm32-fmc2-ebi.c b/drivers/memory/stm32-fmc2-ebi.c
index 9015e8277d..47d0ea5f16 100644
--- a/drivers/memory/stm32-fmc2-ebi.c
+++ b/drivers/memory/stm32-fmc2-ebi.c
@@ -1146,7 +1146,7 @@ err_release:
 	return ret;
 }
 
-static int stm32_fmc2_ebi_remove(struct platform_device *pdev)
+static void stm32_fmc2_ebi_remove(struct platform_device *pdev)
 {
 	struct stm32_fmc2_ebi *ebi = platform_get_drvdata(pdev);
 
@@ -1154,8 +1154,6 @@ static int stm32_fmc2_ebi_remove(struct platform_device *pdev)
 	stm32_fmc2_ebi_disable_banks(ebi);
 	stm32_fmc2_ebi_disable(ebi);
 	clk_disable_unprepare(ebi->clk);
-
-	return 0;
 }
 
 static int __maybe_unused stm32_fmc2_ebi_suspend(struct device *dev)
@@ -1197,7 +1195,7 @@ MODULE_DEVICE_TABLE(of, stm32_fmc2_ebi_match);
 
 static struct platform_driver stm32_fmc2_ebi_driver = {
 	.probe	= stm32_fmc2_ebi_probe,
-	.remove	= stm32_fmc2_ebi_remove,
+	.remove_new = stm32_fmc2_ebi_remove,
 	.driver	= {
 		.name = "stm32_fmc2_ebi",
 		.of_match_table = stm32_fmc2_ebi_match,
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index 4007f4e16d..fcd4aea48b 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -378,7 +378,7 @@ put_bpmp:
 	return err;
 }
 
-static int tegra186_emc_remove(struct platform_device *pdev)
+static void tegra186_emc_remove(struct platform_device *pdev)
 {
 	struct tegra_mc *mc = dev_get_drvdata(pdev->dev.parent);
 	struct tegra186_emc *emc = platform_get_drvdata(pdev);
@@ -387,8 +387,6 @@ static int tegra186_emc_remove(struct platform_device *pdev)
 
 	mc->bpmp = NULL;
 	tegra_bpmp_put(emc->bpmp);
-
-	return 0;
 }
 
 static const struct of_device_id tegra186_emc_of_match[] = {
@@ -413,7 +411,7 @@ static struct platform_driver tegra186_emc_driver = {
 		.sync_state = icc_sync_state,
 	},
 	.probe = tegra186_emc_probe,
-	.remove = tegra186_emc_remove,
+	.remove_new = tegra186_emc_remove,
 };
 module_platform_driver(tegra186_emc_driver);
 
diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c
index 533f85a4b2..1b3183951b 100644
--- a/drivers/memory/tegra/tegra186.c
+++ b/drivers/memory/tegra/tegra186.c
@@ -75,6 +75,9 @@ static void tegra186_mc_client_sid_override(struct tegra_mc *mc,
 {
 	u32 value, old;
 
+	if (client->regs.sid.security == 0 && client->regs.sid.override == 0)
+		return;
+
 	value = readl(mc->regs + client->regs.sid.security);
 	if ((value & MC_SID_STREAMID_SECURITY_OVERRIDE) == 0) {
 		/*
@@ -111,9 +114,12 @@ static void tegra186_mc_client_sid_override(struct tegra_mc *mc,
 static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
 {
 #if IS_ENABLED(CONFIG_IOMMU_API)
-	struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
 	struct of_phandle_args args;
 	unsigned int i, index = 0;
+	u32 sid;
+
+	if (!tegra_dev_iommu_get_stream_id(dev, &sid))
+		return 0;
 
 	while (!of_parse_phandle_with_args(dev->of_node, "interconnects", "#interconnect-cells",
 					   index, &args)) {
@@ -121,11 +127,10 @@ static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
 			for (i = 0; i < mc->soc->num_clients; i++) {
 				const struct tegra_mc_client *client = &mc->soc->clients[i];
 
-				if (client->id == args.args[0]) {
-					u32 sid = fwspec->ids[0] & MC_SID_STREAMID_OVERRIDE_MASK;
-
-					tegra186_mc_client_sid_override(mc, client, sid);
-				}
+				if (client->id == args.args[0])
+					tegra186_mc_client_sid_override(
+						mc, client,
+						sid & MC_SID_STREAMID_OVERRIDE_MASK);
 			}
 		}
 
@@ -136,9 +141,25 @@ static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev)
 	return 0;
 }
 
+static int tegra186_mc_resume(struct tegra_mc *mc)
+{
+#if IS_ENABLED(CONFIG_IOMMU_API)
+	unsigned int i;
+
+	for (i = 0; i < mc->soc->num_clients; i++) {
+		const struct tegra_mc_client *client = &mc->soc->clients[i];
+
+		tegra186_mc_client_sid_override(mc, client, client->sid);
+	}
+#endif
+
+	return 0;
+}
+
 const struct tegra_mc_ops tegra186_mc_ops = {
 	.probe = tegra186_mc_probe,
 	.remove = tegra186_mc_remove,
+	.resume = tegra186_mc_resume,
 	.probe_device = tegra186_mc_probe_device,
 	.handle_irq = tegra30_mc_handle_irq,
 };
diff --git a/drivers/memory/tegra/tegra210-emc-core.c b/drivers/memory/tegra/tegra210-emc-core.c
index 3300bde47c..78ca1d6c09 100644
--- a/drivers/memory/tegra/tegra210-emc-core.c
+++ b/drivers/memory/tegra/tegra210-emc-core.c
@@ -1985,15 +1985,13 @@ release:
 	return err;
 }
 
-static int tegra210_emc_remove(struct platform_device *pdev)
+static void tegra210_emc_remove(struct platform_device *pdev)
 {
 	struct tegra210_emc *emc = platform_get_drvdata(pdev);
 
 	debugfs_remove_recursive(emc->debugfs.root);
 	tegra210_clk_emc_detach(emc->clk);
 	of_reserved_mem_device_release(emc->dev);
-
-	return 0;
 }
 
 static int __maybe_unused tegra210_emc_suspend(struct device *dev)
@@ -2053,7 +2051,7 @@ static struct platform_driver tegra210_emc_driver = {
 		.pm = &tegra210_emc_pm_ops,
 	},
 	.probe = tegra210_emc_probe,
-	.remove = tegra210_emc_remove,
+	.remove_new = tegra210_emc_remove,
 };
 
 module_platform_driver(tegra210_emc_driver);
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index f81e7df879..e192db9e0e 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -427,17 +427,16 @@ error:
 	return ret;
 }
 
-static int aemif_remove(struct platform_device *pdev)
+static void aemif_remove(struct platform_device *pdev)
 {
 	struct aemif_device *aemif = platform_get_drvdata(pdev);
 
 	clk_disable_unprepare(aemif->clk);
-	return 0;
 }
 
 static struct platform_driver aemif_driver = {
 	.probe = aemif_probe,
-	.remove = aemif_remove,
+	.remove_new = aemif_remove,
 	.driver = {
 		.name = "ti-aemif",
 		.of_match_table = of_match_ptr(aemif_of_match),
diff --git a/drivers/memory/ti-emif-pm.c b/drivers/memory/ti-emif-pm.c
index cef0d3beb6..592f70e9c8 100644
--- a/drivers/memory/ti-emif-pm.c
+++ b/drivers/memory/ti-emif-pm.c
@@ -315,15 +315,13 @@ fail_free_sram:
 	return ret;
 }
 
-static int ti_emif_remove(struct platform_device *pdev)
+static void ti_emif_remove(struct platform_device *pdev)
 {
 	struct ti_emif_data *emif_data = emif_instance;
 
 	emif_instance = NULL;
 
 	ti_emif_free_sram(emif_data);
-
-	return 0;
 }
 
 static const struct dev_pm_ops ti_emif_pm_ops = {
@@ -332,7 +330,7 @@ static const struct dev_pm_ops ti_emif_pm_ops = {
 
 static struct platform_driver ti_emif_driver = {
 	.probe = ti_emif_probe,
-	.remove = ti_emif_remove,
+	.remove_new = ti_emif_remove,
 	.driver = {
 		.name = KBUILD_MODNAME,
 		.of_match_table = ti_emif_of_match,