EDAC/thunderx: Make symbols static

Make a couple of symbols static, as reported by sparse.

 [ bp: Massage. ]
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/1587624744-97240-1-git-send-email-zou_wei@huawei.com

drivers/edac/thunderx_edac.c

@@ -1278,7 +1278,7 @@ OCX_DEBUGFS_ATTR(lne23_badcnt, OCX_LNE_BAD_CNT(23));
 
 OCX_DEBUGFS_ATTR(com_int, OCX_COM_INT_W1S);
 
-struct debugfs_entry *ocx_dfs_ents[] = {
+static struct debugfs_entry *ocx_dfs_ents[] = {
 	&debugfs_tlk0_ecc_ctl,
 	&debugfs_tlk1_ecc_ctl,
 	&debugfs_tlk2_ecc_ctl,
@@ -1919,19 +1919,19 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)
 
 L2C_DEBUGFS_ATTR(tad_int, L2C_TAD_INT_W1S);
 
-struct debugfs_entry *l2c_tad_dfs_ents[] = {
+static struct debugfs_entry *l2c_tad_dfs_ents[] = {
 	&debugfs_tad_int,
 };
 
 L2C_DEBUGFS_ATTR(cbc_int, L2C_CBC_INT_W1S);
 
-struct debugfs_entry *l2c_cbc_dfs_ents[] = {
+static struct debugfs_entry *l2c_cbc_dfs_ents[] = {
 	&debugfs_cbc_int,
 };
 
 L2C_DEBUGFS_ATTR(mci_int, L2C_MCI_INT_W1S);
 
-struct debugfs_entry *l2c_mci_dfs_ents[] = {
+static struct debugfs_entry *l2c_mci_dfs_ents[] = {
 	&debugfs_mci_int,
 };