[PATCH] xtensa/PCI: Remove unused variable

[Guenter Roeck]

gcc reports:

arch/xtensa/kernel/pci.c:40:32: warning:
	'pci_ctrl_tail' defined but not used

which is indeed the case.

Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
 arch/xtensa/kernel/pci.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index 8b823f94e568..e0235e34e1ba 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -37,7 +37,6 @@
  */
 
 static struct pci_controller *pci_ctrl_head;
-static struct pci_controller **pci_ctrl_tail = &pci_ctrl_head;
 
 static int pci_bus_count;
 
-- 
2.7.4