PCI: Unify pcie_link_speed and pci_bus_speed

These enums must not overlap anyway, since we only have a single
pci_bus_speed_strings array.  Use a single enum, and move it to
pci.h.  Add 'SPEED' to the pcie names to make it clear what they are.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

3 files changed, 29 insertions, 34 deletions

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 10040d58c8ef..6744ca1d8d01 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -613,7 +613,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
 int pciehp_get_max_link_speed(struct slot *slot, enum pci_bus_speed *value)
 {
 	struct controller *ctrl = slot->ctrl;
-	enum pcie_link_speed lnk_speed;
+	enum pci_bus_speed lnk_speed;
 	u32	lnk_cap;
 	int retval = 0;
 
@@ -625,13 +625,13 @@ int pciehp_get_max_link_speed(struct slot *slot, enum pci_bus_speed *value)
 
 	switch (lnk_cap & 0x000F) {
 	case 1:
-		lnk_speed = PCIE_2_5GB;
+		lnk_speed = PCIE_SPEED_2_5GT;
 		break;
 	case 2:
-		lnk_speed = PCIE_5_0GB;
+		lnk_speed = PCIE_SPEED_5_0GT;
 		break;
 	default:
-		lnk_speed = PCIE_LNK_SPEED_UNKNOWN;
+		lnk_speed = PCI_SPEED_UNKNOWN;
 		break;
 	}
 
@@ -694,7 +694,7 @@ int pciehp_get_max_lnk_width(struct slot *slot,
 int pciehp_get_cur_link_speed(struct slot *slot, enum pci_bus_speed *value)
 {
 	struct controller *ctrl = slot->ctrl;
-	enum pcie_link_speed lnk_speed = PCI_SPEED_UNKNOWN;
+	enum pci_bus_speed lnk_speed = PCI_SPEED_UNKNOWN;
 	int retval = 0;
 	u16 lnk_status;
 
@@ -707,13 +707,13 @@ int pciehp_get_cur_link_speed(struct slot *slot, enum pci_bus_speed *value)
 
 	switch (lnk_status & PCI_EXP_LNKSTA_CLS) {
 	case 1:
-		lnk_speed = PCIE_2_5GB;
+		lnk_speed = PCIE_SPEED_2_5GT;
 		break;
 	case 2:
-		lnk_speed = PCIE_5_0GB;
+		lnk_speed = PCIE_SPEED_5_0GT;
 		break;
 	default:
-		lnk_speed = PCIE_LNK_SPEED_UNKNOWN;
+		lnk_speed = PCI_SPEED_UNKNOWN;
 		break;
 	}
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index c1968f464c38..d76a8a0b6b53 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -187,6 +187,27 @@ enum pci_bus_flags {
 	PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2,
 };
 
+/* Based on the PCI Hotplug Spec, but some values are made up by us */
+enum pci_bus_speed {
+	PCI_SPEED_33MHz			= 0x00,
+	PCI_SPEED_66MHz			= 0x01,
+	PCI_SPEED_66MHz_PCIX		= 0x02,
+	PCI_SPEED_100MHz_PCIX		= 0x03,
+	PCI_SPEED_133MHz_PCIX		= 0x04,
+	PCI_SPEED_66MHz_PCIX_ECC	= 0x05,
+	PCI_SPEED_100MHz_PCIX_ECC	= 0x06,
+	PCI_SPEED_133MHz_PCIX_ECC	= 0x07,
+	PCI_SPEED_66MHz_PCIX_266	= 0x09,
+	PCI_SPEED_100MHz_PCIX_266	= 0x0a,
+	PCI_SPEED_133MHz_PCIX_266	= 0x0b,
+	PCI_SPEED_66MHz_PCIX_533	= 0x11,
+	PCI_SPEED_100MHz_PCIX_533	= 0x12,
+	PCI_SPEED_133MHz_PCIX_533	= 0x13,
+	PCIE_SPEED_2_5GT		= 0x14,
+	PCIE_SPEED_5_0GT		= 0x15,
+	PCI_SPEED_UNKNOWN		= 0xff,
+};
+
 struct pci_cap_saved_state {
 	struct hlist_node next;
 	char cap_nr;
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index 652ba797696d..56251ac385e9 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -28,26 +28,6 @@
 #ifndef _PCI_HOTPLUG_H
 #define _PCI_HOTPLUG_H
 
-
-/* These values come from the PCI Hotplug Spec */
-enum pci_bus_speed {
-	PCI_SPEED_33MHz			= 0x00,
-	PCI_SPEED_66MHz			= 0x01,
-	PCI_SPEED_66MHz_PCIX		= 0x02,
-	PCI_SPEED_100MHz_PCIX		= 0x03,
-	PCI_SPEED_133MHz_PCIX		= 0x04,
-	PCI_SPEED_66MHz_PCIX_ECC	= 0x05,
-	PCI_SPEED_100MHz_PCIX_ECC	= 0x06,
-	PCI_SPEED_133MHz_PCIX_ECC	= 0x07,
-	PCI_SPEED_66MHz_PCIX_266	= 0x09,
-	PCI_SPEED_100MHz_PCIX_266	= 0x0a,
-	PCI_SPEED_133MHz_PCIX_266	= 0x0b,
-	PCI_SPEED_66MHz_PCIX_533	= 0x11,
-	PCI_SPEED_100MHz_PCIX_533	= 0x12,
-	PCI_SPEED_133MHz_PCIX_533	= 0x13,
-	PCI_SPEED_UNKNOWN		= 0xff,
-};
-
 /* These values come from the PCI Express Spec */
 enum pcie_link_width {
 	PCIE_LNK_WIDTH_RESRV	= 0x00,
@@ -61,12 +41,6 @@ enum pcie_link_width {
 	PCIE_LNK_WIDTH_UNKNOWN  = 0xFF,
 };
 
-enum pcie_link_speed {
-	PCIE_2_5GB		= 0x14,
-	PCIE_5_0GB		= 0x15,
-	PCIE_LNK_SPEED_UNKNOWN	= 0xFF,
-};
-
 /**
  * struct hotplug_slot_ops -the callbacks that the hotplug pci core can use
  * @owner: The module owner of this structure