diff mbox

[v2,1/8] PCI: Move pci_hp_add_bridge() to drivers/pci/probe.c

Message ID 20171013183548.68283-2-mika.westerberg@linux.intel.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Mika Westerberg Oct. 13, 2017, 6:35 p.m. UTC 
There is not much point of having a file with a single function in it.
Instead we can just move pci_hp_add_bridge() to drivers/pci/probe.c and
make it available always when PCI core is enabled.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
---
 drivers/pci/Makefile      |  3 ---
 drivers/pci/hotplug-pci.c | 29 -----------------------------
 drivers/pci/probe.c       | 24 ++++++++++++++++++++++++
 3 files changed, 24 insertions(+), 32 deletions(-)
 delete mode 100644 drivers/pci/hotplug-pci.c
diff mbox

Patch

diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 66a21acad952..fa56267fa2c0 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -16,9 +16,6 @@  obj-$(CONFIG_PCIEPORTBUS) += pcie/
 
 # Build the PCI Hotplug drivers if we were asked to
 obj-$(CONFIG_HOTPLUG_PCI) += hotplug/
-ifdef CONFIG_HOTPLUG_PCI
-obj-y += hotplug-pci.o
-endif
 
 # Build the PCI MSI interrupt support
 obj-$(CONFIG_PCI_MSI) += msi.o
diff --git a/drivers/pci/hotplug-pci.c b/drivers/pci/hotplug-pci.c
deleted file mode 100644
index c68366cee6b7..000000000000
--- a/drivers/pci/hotplug-pci.c
+++ /dev/null
@@ -1,29 +0,0 @@ 
-/* Core PCI functionality used only by PCI hotplug */
-
-#include <linux/pci.h>
-#include <linux/export.h>
-#include "pci.h"
-
-int pci_hp_add_bridge(struct pci_dev *dev)
-{
-	struct pci_bus *parent = dev->bus;
-	int pass, busnr, start = parent->busn_res.start;
-	int end = parent->busn_res.end;
-
-	for (busnr = start; busnr <= end; busnr++) {
-		if (!pci_find_bus(pci_domain_nr(parent), busnr))
-			break;
-	}
-	if (busnr-- > end) {
-		printk(KERN_ERR "No bus number available for hot-added bridge %s\n",
-				pci_name(dev));
-		return -1;
-	}
-	for (pass = 0; pass < 2; pass++)
-		busnr = pci_scan_bridge(parent, dev, busnr, pass);
-	if (!dev->subordinate)
-		return -1;
-
-	return 0;
-}
-EXPORT_SYMBOL_GPL(pci_hp_add_bridge);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index cdc2f83c11c5..7302cef51d3f 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2735,3 +2735,27 @@  void __init pci_sort_breadthfirst(void)
 {
 	bus_sort_breadthfirst(&pci_bus_type, &pci_sort_bf_cmp);
 }
+
+int pci_hp_add_bridge(struct pci_dev *dev)
+{
+	struct pci_bus *parent = dev->bus;
+	int pass, busnr, start = parent->busn_res.start;
+	int end = parent->busn_res.end;
+
+	for (busnr = start; busnr <= end; busnr++) {
+		if (!pci_find_bus(pci_domain_nr(parent), busnr))
+			break;
+	}
+	if (busnr-- > end) {
+		printk(KERN_ERR "No bus number available for hot-added bridge %s\n",
+				pci_name(dev));
+		return -1;
+	}
+	for (pass = 0; pass < 2; pass++)
+		busnr = pci_scan_bridge(parent, dev, busnr, pass);
+	if (!dev->subordinate)
+		return -1;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(pci_hp_add_bridge);