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path: root/drivers/pci/search.c
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Diffstat (limited to 'drivers/pci/search.c')
-rw-r--r--drivers/pci/search.c35
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 8541034021f0..1aabe3dbc7c3 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -436,7 +436,18 @@ exit:
return dev;
}
-const struct pci_device_id *pci_find_present(const struct pci_device_id *ids)
+/**
+ * pci_dev_present - Returns 1 if device matching the device list is present, 0 if not.
+ * @ids: A pointer to a null terminated list of struct pci_device_id structures
+ * that describe the type of PCI device the caller is trying to find.
+ *
+ * Obvious fact: You do not have a reference to any device that might be found
+ * by this function, so if that device is removed from the system right after
+ * this function is finished, the value will be stale. Use this function to
+ * find devices that are usually built into a system, or for a general hint as
+ * to if another device happens to be present at this specific moment in time.
+ */
+int pci_dev_present(const struct pci_device_id *ids)
{
struct pci_dev *dev;
const struct pci_device_id *found = NULL;
@@ -452,27 +463,11 @@ const struct pci_device_id *pci_find_present(const struct pci_device_id *ids)
}
exit:
up_read(&pci_bus_sem);
- return found;
-}
-
-/**
- * pci_dev_present - Returns 1 if device matching the device list is present, 0 if not.
- * @ids: A pointer to a null terminated list of struct pci_device_id structures
- * that describe the type of PCI device the caller is trying to find.
- *
- * Obvious fact: You do not have a reference to any device that might be found
- * by this function, so if that device is removed from the system right after
- * this function is finished, the value will be stale. Use this function to
- * find devices that are usually built into a system, or for a general hint as
- * to if another device happens to be present at this specific moment in time.
- */
-int pci_dev_present(const struct pci_device_id *ids)
-{
- return pci_find_present(ids) == NULL ? 0 : 1;
+ if (found)
+ return 1;
+ return 0;
}
-
EXPORT_SYMBOL(pci_dev_present);
-EXPORT_SYMBOL(pci_find_present);
#ifdef CONFIG_PCI_LEGACY
EXPORT_SYMBOL(pci_find_device);