xtensa: clean up files to make them code-style compliant

Remove heading and trailing spaces, trim trailing lines, and wrap lines
that are longer than 80 characters.

Signed-off-by: Chris Zankel <chris@zankel.net>
diff --git a/arch/xtensa/lib/pci-auto.c b/arch/xtensa/lib/pci-auto.c
index a71733a..34d05ab 100644
--- a/arch/xtensa/lib/pci-auto.c
+++ b/arch/xtensa/lib/pci-auto.c
@@ -241,8 +241,8 @@
 	unsigned char header_type;
 	struct pci_dev *dev = &pciauto_dev;
 
-        pciauto_dev.bus = &pciauto_bus;
-        pciauto_dev.sysdata = pci_ctrl;
+	pciauto_dev.bus = &pciauto_bus;
+	pciauto_dev.sysdata = pci_ctrl;
 	pciauto_bus.ops = pci_ctrl->ops;
 
 	/*
@@ -345,8 +345,3 @@
 	}
 	return sub_bus;
 }
-
-
-
-
-