From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Wed, 17 Oct 2007 06:31:12 +0000 (-0700)
Subject: PNP: add debug message for adding new device
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=348366b963e4e1462c8354827a9cb910aa865bf2;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

PNP: add debug message for adding new device

Add PNP debug message when adding a device, remove similar PNPACPI message
with less information.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Adam Belay <ambx1@neo.rr.com>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index d5964feb14de..7d366ca672d3 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -125,9 +125,11 @@ int __pnp_add_device(struct pnp_dev *dev)
 	spin_unlock(&pnp_lock);
 
 	ret = device_register(&dev->dev);
-	if (ret == 0)
-		pnp_interface_attach_device(dev);
-	return ret;
+	if (ret)
+		return ret;
+
+	pnp_interface_attach_device(dev);
+	return 0;
 }
 
 /*
@@ -138,12 +140,30 @@ int __pnp_add_device(struct pnp_dev *dev)
  */
 int pnp_add_device(struct pnp_dev *dev)
 {
+	int ret;
+
 	if (dev->card)
 		return -EINVAL;
+
 	dev->dev.parent = &dev->protocol->dev;
 	sprintf(dev->dev.bus_id, "%02x:%02x", dev->protocol->number,
 		dev->number);
-	return __pnp_add_device(dev);
+	ret = __pnp_add_device(dev);
+	if (ret)
+		return ret;
+
+#ifdef CONFIG_PNP_DEBUG
+	{
+		struct pnp_id *id;
+
+		dev_printk(KERN_DEBUG, &dev->dev, "%s device, IDs",
+			dev->protocol->name);
+		for (id = dev->id; id; id = id->next)
+			printk(" %s", id->id);
+		printk(" (%s)\n", dev->active ? "active" : "disabled");
+	}
+#endif
+	return 0;
 }
 
 void __pnp_remove_device(struct pnp_dev *dev)
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index e6a2a9fc7f0a..dada89906314 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -171,7 +171,6 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 	    is_exclusive_device(device))
 		return 0;
 
-	pnp_dbg("ACPI device : hid %s", acpi_device_hid(device));
 	dev = kzalloc(sizeof(struct pnp_dev), GFP_KERNEL);
 	if (!dev) {
 		pnp_err("Out of memory");