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-rw-r--r--drivers/pci/Makefile3
-rw-r--r--drivers/pci/legacy.c34
-rw-r--r--drivers/pci/search.c31
3 files changed, 37 insertions, 31 deletions
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 1ebd6b4c743..4a7f11d8f43 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -8,6 +8,9 @@ obj-y += access.o bus.o probe.o remove.o pci.o quirks.o \
obj-$(CONFIG_PROC_FS) += proc.o
obj-$(CONFIG_SYSFS) += slot.o
+obj-$(CONFIG_PCI_LEGACY) += legacy.o
+CFLAGS_legacy.o += -Wno-deprecated-declarations
+
# Build PCI Express stuff if needed
obj-$(CONFIG_PCIEPORTBUS) += pcie/
diff --git a/drivers/pci/legacy.c b/drivers/pci/legacy.c
new file mode 100644
index 00000000000..871f65c1593
--- /dev/null
+++ b/drivers/pci/legacy.c
@@ -0,0 +1,34 @@
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include "pci.h"
+
+/**
+ * pci_find_device - begin or continue searching for a PCI device by vendor/device id
+ * @vendor: PCI vendor id to match, or %PCI_ANY_ID to match all vendor ids
+ * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids
+ * @from: Previous PCI device found in search, or %NULL for new search.
+ *
+ * Iterates through the list of known PCI devices. If a PCI device is found
+ * with a matching @vendor and @device, a pointer to its device structure is
+ * returned. Otherwise, %NULL is returned.
+ * A new search is initiated by passing %NULL as the @from argument.
+ * Otherwise if @from is not %NULL, searches continue from next device
+ * on the global list.
+ *
+ * NOTE: Do not use this function any more; use pci_get_device() instead, as
+ * the PCI device returned by this function can disappear at any moment in
+ * time.
+ */
+struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device,
+ struct pci_dev *from)
+{
+ struct pci_dev *pdev;
+
+ pci_dev_get(from);
+ pdev = pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
+ pci_dev_put(pdev);
+ return pdev;
+}
+EXPORT_SYMBOL(pci_find_device);
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index e8cb5051c31..ec415352d9b 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -113,37 +113,6 @@ pci_find_next_bus(const struct pci_bus *from)
return b;
}
-#ifdef CONFIG_PCI_LEGACY
-/**
- * pci_find_device - begin or continue searching for a PCI device by vendor/device id
- * @vendor: PCI vendor id to match, or %PCI_ANY_ID to match all vendor ids
- * @device: PCI device id to match, or %PCI_ANY_ID to match all device ids
- * @from: Previous PCI device found in search, or %NULL for new search.
- *
- * Iterates through the list of known PCI devices. If a PCI device is found
- * with a matching @vendor and @device, a pointer to its device structure is
- * returned. Otherwise, %NULL is returned.
- * A new search is initiated by passing %NULL as the @from argument.
- * Otherwise if @from is not %NULL, searches continue from next device
- * on the global list.
- *
- * NOTE: Do not use this function any more; use pci_get_device() instead, as
- * the PCI device returned by this function can disappear at any moment in
- * time.
- */
-struct pci_dev *pci_find_device(unsigned int vendor, unsigned int device,
- struct pci_dev *from)
-{
- struct pci_dev *pdev;
-
- pci_dev_get(from);
- pdev = pci_get_subsys(vendor, device, PCI_ANY_ID, PCI_ANY_ID, from);
- pci_dev_put(pdev);
- return pdev;
-}
-EXPORT_SYMBOL(pci_find_device);
-#endif /* CONFIG_PCI_LEGACY */
-
/**
* pci_get_slot - locate PCI device for a given PCI slot
* @bus: PCI bus on which desired PCI device resides