Merge tag 'tegra-for-7.3-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers

soc/tegra: Changes for v7.3-rc1

Various small fixes for multi-socket devices, redundant error prints, a
Kconfig dependency as well as a patch to remove FUSE data as an entropy
source.

* tag 'tegra-for-7.3-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  soc/tegra: Add PM dependency to SOC_TEGRA_PMC Kconfig
  soc/tegra: fuse: Use device-specific instance in suspend/resume
  soc/tegra: fuse: Do not use fuse data as entropy source
  soc/tegra: cbb: Remove redundant dev_err()
  soc/tegra: pmc: Don't register sys-off handler for multi-socket devices

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

5 files changed, 20 insertions, 40 deletions

diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig
index 073346c1542b..8b6fdb9ad1ea 100644
--- a/drivers/soc/tegra/Kconfig
+++ b/drivers/soc/tegra/Kconfig
@@ -171,6 +171,7 @@ config SOC_TEGRA_FLOWCTRL
 
 config SOC_TEGRA_PMC
 	bool
+	depends on PM
 	select GENERIC_PINCONF
 	select IRQ_DOMAIN_HIERARCHY
 	select PM_OPP
diff --git a/drivers/soc/tegra/cbb/tegra194-cbb.c b/drivers/soc/tegra/cbb/tegra194-cbb.c
index 2f69e104c838..69ef929e04f8 100644
--- a/drivers/soc/tegra/cbb/tegra194-cbb.c
+++ b/drivers/soc/tegra/cbb/tegra194-cbb.c
@@ -2072,20 +2072,15 @@ static int tegra194_cbb_interrupt_enable(struct tegra_cbb *cbb)
 	if (priv->sec_irq) {
 		err = devm_request_irq(dev, priv->sec_irq, tegra194_cbb_err_isr, 0, dev_name(dev),
 				       priv);
-		if (err) {
-			dev_err(dev, "failed to register interrupt %u: %d\n", priv->sec_irq, err);
+		if (err)
 			return err;
-		}
 	}
 
 	if (priv->nonsec_irq) {
 		err = devm_request_irq(dev, priv->nonsec_irq, tegra194_cbb_err_isr, 0,
 				       dev_name(dev), priv);
-		if (err) {
-			dev_err(dev, "failed to register interrupt %u: %d\n", priv->nonsec_irq,
-				err);
+		if (err)
 			return err;
-		}
 	}
 
 	return 0;
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c
index 78b054d43a42..39654964c35c 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra.c
@@ -258,6 +258,7 @@ static int tegra_fuse_probe(struct platform_device *pdev)
 
 static int __maybe_unused tegra_fuse_runtime_resume(struct device *dev)
 {
+	struct tegra_fuse *fuse = dev_get_drvdata(dev);
 	int err;
 
 	err = clk_prepare_enable(fuse->clk);
@@ -271,6 +272,8 @@ static int __maybe_unused tegra_fuse_runtime_resume(struct device *dev)
 
 static int __maybe_unused tegra_fuse_runtime_suspend(struct device *dev)
 {
+	struct tegra_fuse *fuse = dev_get_drvdata(dev);
+
 	clk_disable_unprepare(fuse->clk);
 
 	return 0;
@@ -278,6 +281,7 @@ static int __maybe_unused tegra_fuse_runtime_suspend(struct device *dev)
 
 static int __maybe_unused tegra_fuse_suspend(struct device *dev)
 {
+	struct tegra_fuse *fuse = dev_get_drvdata(dev);
 	int ret;
 
 	/*
@@ -294,6 +298,7 @@ static int __maybe_unused tegra_fuse_suspend(struct device *dev)
 
 static int __maybe_unused tegra_fuse_resume(struct device *dev)
 {
+	struct tegra_fuse *fuse = dev_get_drvdata(dev);
 	int ret = 0;
 
 	if (fuse->soc->clk_suspend_on)
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index 524fa1b0cd3d..2fad8b13a3b9 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -64,28 +64,6 @@ static u32 tegra30_fuse_read(struct tegra_fuse *fuse, unsigned int offset)
 	return value;
 }
 
-static void __init tegra30_fuse_add_randomness(void)
-{
-	u32 randomness[12];
-
-	randomness[0] = tegra_sku_info.sku_id;
-	randomness[1] = tegra_read_straps();
-	randomness[2] = tegra_read_chipid();
-	randomness[3] = tegra_sku_info.cpu_process_id << 16;
-	randomness[3] |= tegra_sku_info.soc_process_id;
-	randomness[4] = tegra_sku_info.cpu_speedo_id << 16;
-	randomness[4] |= tegra_sku_info.soc_speedo_id;
-	randomness[5] = tegra_fuse_read_early(FUSE_VENDOR_CODE);
-	randomness[6] = tegra_fuse_read_early(FUSE_FAB_CODE);
-	randomness[7] = tegra_fuse_read_early(FUSE_LOT_CODE_0);
-	randomness[8] = tegra_fuse_read_early(FUSE_LOT_CODE_1);
-	randomness[9] = tegra_fuse_read_early(FUSE_WAFER_ID);
-	randomness[10] = tegra_fuse_read_early(FUSE_X_COORDINATE);
-	randomness[11] = tegra_fuse_read_early(FUSE_Y_COORDINATE);
-
-	add_device_randomness(randomness, sizeof(randomness));
-}
-
 static void __init tegra30_fuse_init(struct tegra_fuse *fuse)
 {
 	fuse->read_early = tegra30_fuse_read_early;
@@ -95,8 +73,6 @@ static void __init tegra30_fuse_init(struct tegra_fuse *fuse)
 
 	if (fuse->soc->speedo_init)
 		fuse->soc->speedo_init(&tegra_sku_info);
-
-	tegra30_fuse_add_randomness();
 }
 #endif
 
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index f419a5395545..41ed716d5857 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3074,15 +3074,18 @@ static int tegra_pmc_probe(struct platform_device *pdev)
 		}
 	}
 
-	err = devm_register_sys_off_handler(&pdev->dev,
-					    SYS_OFF_MODE_RESTART,
-					    SYS_OFF_PRIO_LOW,
-					    tegra_pmc_restart_handler,
-					    pmc);
-	if (err) {
-		dev_err(&pdev->dev, "failed to register sys-off handler: %d\n",
-			err);
-		return err;
+	if (dev_to_node(&pdev->dev) == NUMA_NO_NODE) {
+		err = devm_register_sys_off_handler(&pdev->dev,
+						    SYS_OFF_MODE_RESTART,
+						    SYS_OFF_PRIO_LOW,
+						    tegra_pmc_restart_handler,
+						    pmc);
+		if (err) {
+			dev_err(&pdev->dev,
+				"failed to register sys-off handler: %d\n",
+				err);
+			return err;
+		}
 	}
 
 	/*