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path: root/drivers/pnp/core.c
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Diffstat (limited to 'drivers/pnp/core.c')
-rw-r--r--drivers/pnp/core.c40
1 files changed, 6 insertions, 34 deletions
diff --git a/drivers/pnp/core.c b/drivers/pnp/core.c
index b54620e53830..ac48db6dcfe3 100644
--- a/drivers/pnp/core.c
+++ b/drivers/pnp/core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* core.c - contains all core device and protocol registration functions
*
@@ -30,18 +31,6 @@ DEFINE_MUTEX(pnp_lock);
int pnp_platform_devices;
EXPORT_SYMBOL(pnp_platform_devices);
-void *pnp_alloc(long size)
-{
- void *result;
-
- result = kzalloc(size, GFP_KERNEL);
- if (!result) {
- printk(KERN_ERR "pnp: Out of Memory\n");
- return NULL;
- }
- return result;
-}
-
static void pnp_remove_protocol(struct pnp_protocol *protocol)
{
mutex_lock(&pnp_lock);
@@ -50,7 +39,7 @@ static void pnp_remove_protocol(struct pnp_protocol *protocol)
}
/**
- * pnp_protocol_register - adds a pnp protocol to the pnp layer
+ * pnp_register_protocol - adds a pnp protocol to the pnp layer
* @protocol: pointer to the corresponding pnp_protocol structure
*
* Ex protocols: ISAPNP, PNPBIOS, etc
@@ -89,16 +78,6 @@ int pnp_register_protocol(struct pnp_protocol *protocol)
return ret;
}
-/**
- * pnp_protocol_unregister - removes a pnp protocol from the pnp layer
- * @protocol: pointer to the corresponding pnp_protocol structure
- */
-void pnp_unregister_protocol(struct pnp_protocol *protocol)
-{
- pnp_remove_protocol(protocol);
- device_unregister(&protocol->dev);
-}
-
static void pnp_free_ids(struct pnp_dev *dev)
{
struct pnp_id *id;
@@ -159,14 +138,14 @@ struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *protocol, int id,
dev->dev.coherent_dma_mask = dev->dma_mask;
dev->dev.release = &pnp_release_device;
- dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
-
dev_id = pnp_add_id(dev, pnpid);
if (!dev_id) {
kfree(dev);
return NULL;
}
+ dev_set_name(&dev->dev, "%02x:%02x", dev->protocol->number, dev->number);
+
return dev;
}
@@ -226,18 +205,11 @@ int pnp_add_device(struct pnp_dev *dev)
for (id = dev->id; id; id = id->next)
len += scnprintf(buf + len, sizeof(buf) - len, " %s", id->id);
- dev_printk(KERN_DEBUG, &dev->dev, "%s device, IDs%s (%s)\n",
- dev->protocol->name, buf,
- dev->active ? "active" : "disabled");
+ dev_dbg(&dev->dev, "%s device, IDs%s (%s)\n", dev->protocol->name, buf,
+ dev->active ? "active" : "disabled");
return 0;
}
-void __pnp_remove_device(struct pnp_dev *dev)
-{
- pnp_delist_device(dev);
- device_unregister(&dev->dev);
-}
-
static int __init pnp_init(void)
{
return bus_register(&pnp_bus_type);