pasemi_edac needs to include linux/edac.h

Commit c3c52bce6993c6d37af2c2de9b482a7013d646a7 ("edac: fix module
initialization on several modules 2nd time") added a call to opstate_init
but did not include linux/edac.h that declares it.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c
index 3fd65a5..8e6b91b 100644
--- a/drivers/edac/pasemi_edac.c
+++ b/drivers/edac/pasemi_edac.c
@@ -26,6 +26,7 @@
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 #include <linux/slab.h>
+#include <linux/edac.h>
 #include "edac_core.h"
 
 #define MODULE_NAME "pasemi_edac"