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>

3 files changed, 15 insertions, 17 deletions

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 9a8bebcf6b17..9bf0b6228529 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1953,11 +1953,9 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci,
                 amd64_handle_ue(mci, m);
 }
 
-void amd64_decode_bus_error(int node_id, struct mce *m, u32 nbcfg)
+void amd64_decode_bus_error(int node_id, struct mce *m)
 {
-        struct mem_ctl_info *mci = mcis[node_id];
-
-        __amd64_decode_bus_error(mci, m);
+        __amd64_decode_bus_error(mcis[node_id], m);
 }
 
 /*
diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index b81c5da542c0..d0864d9c38ad 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -9,7 +9,7 @@ static u8 xec_mask	 = 0xf;
 static u8 nb_err_cpumask = 0xf;
 
 static bool report_gart_errors;
-static void (*nb_bus_decoder)(int node_id, struct mce *m, u32 nbcfg);
+static void (*nb_bus_decoder)(int node_id, struct mce *m);
 
 void amd_report_gart_errors(bool v)
 {
@@ -17,13 +17,13 @@ void amd_report_gart_errors(bool v)
 }
 EXPORT_SYMBOL_GPL(amd_report_gart_errors);
 
-void amd_register_ecc_decoder(void (*f)(int, struct mce *, u32))
+void amd_register_ecc_decoder(void (*f)(int, struct mce *))
 {
         nb_bus_decoder = f;
 }
 EXPORT_SYMBOL_GPL(amd_register_ecc_decoder);
 
-void amd_unregister_ecc_decoder(void (*f)(int, struct mce *, u32))
+void amd_unregister_ecc_decoder(void (*f)(int, struct mce *))
 {
         if (nb_bus_decoder) {
                 WARN_ON(nb_bus_decoder != f);
@@ -592,11 +592,12 @@ static bool nb_noop_mce(u16 ec, u8 xec)
         return false;
 }
 
-void amd_decode_nb_mce(int node_id, struct mce *m, u32 nbcfg)
+void amd_decode_nb_mce(struct mce *m)
 {
         struct cpuinfo_x86 *c = &boot_cpu_data;
-        u16 ec   = EC(m->status);
-        u8 xec   = XEC(m->status, 0x1f);
+        int node_id = amd_get_nb_id(m->extcpu);
+        u16 ec = EC(m->status);
+        u8 xec = XEC(m->status, 0x1f);
 
         pr_emerg(HW_ERR "Northbridge Error (node %d): ", node_id);
 
@@ -630,7 +631,7 @@ void amd_decode_nb_mce(int node_id, struct mce *m, u32 nbcfg)
 
         if (c->x86 == 0xf || c->x86 == 0x10 || c->x86 == 0x15)
                 if ((xec == 0x8 || xec == 0x0) && nb_bus_decoder)
-                        nb_bus_decoder(node_id, m, nbcfg);
+                        nb_bus_decoder(node_id, m);
 
         return;
 
@@ -746,7 +747,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
 {
         struct mce *m = (struct mce *)data;
         struct cpuinfo_x86 *c = &boot_cpu_data;
-        int node, ecc;
+        int ecc;
 
         if (amd_filter_mce(m))
                 return NOTIFY_STOP;
@@ -795,8 +796,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data)
                 break;
 
         case 4:
-                node = amd_get_nb_id(m->extcpu);
-                amd_decode_nb_mce(node, m, 0);
+                amd_decode_nb_mce(m);
                 break;
 
         case 5:
diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h
index 795a3206acf5..0106747e240c 100644
--- a/drivers/edac/mce_amd.h
+++ b/drivers/edac/mce_amd.h
@@ -86,9 +86,9 @@ struct amd_decoder_ops {
 };
 
 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 */