Get rid of this sparse warning:
arch/s390/kernel/diag.c:69:29: warning: symbol '__diag8c_tmp_amode31' was not declared. Should it be static?
Fixes: fbaee7464fbb ("s390/tty3270: add support for diag 8c")
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
struct diag210 __amode31_ref *__diag210_tmp_amode31 = &_diag210_tmp_amode31;
static struct diag8c _diag8c_tmp_amode31 __section(".amode31.data");
-struct diag8c __amode31_ref *__diag8c_tmp_amode31 = &_diag8c_tmp_amode31;
+static struct diag8c __amode31_ref *__diag8c_tmp_amode31 = &_diag8c_tmp_amode31;
static int show_diag_stat(struct seq_file *m, void *v)
{