EDAC, MCE, AMD: Simplify NB MCE decoder interface

Drop third nbcfg argument which is old remains and not required anymore.

No functionality change.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h
index 795a320..0106747 100644
--- a/drivers/edac/mce_amd.h
+++ b/drivers/edac/mce_amd.h
@@ -86,9 +86,9 @@
 };
 
 void amd_report_gart_errors(bool);
-void amd_register_ecc_decoder(void (*f)(int, struct mce *, u32));
-void amd_unregister_ecc_decoder(void (*f)(int, struct mce *, u32));
-void amd_decode_nb_mce(int, struct mce *, u32);
+void amd_register_ecc_decoder(void (*f)(int, struct mce *));
+void amd_unregister_ecc_decoder(void (*f)(int, struct mce *));
+void amd_decode_nb_mce(struct mce *);
 int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data);
 
 #endif /* _EDAC_MCE_AMD_H */