parisc: Drop duplicate kgdb_pdc console

commit 7e6652c79ecd74e1112500668d956367dc3772a5 upstream.

The kgdb console is already implemented and registered in pdc_cons.c,
so the duplicate code can be dropped.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: <stable@vger.kernel.org> # 6.1+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/parisc/kernel/kgdb.c b/arch/parisc/kernel/kgdb.c
index ab7620f..b16fa9b 100644 (file)
--- a/arch/parisc/kernel/kgdb.c
+++ b/arch/parisc/kernel/kgdb.c
@@ -208,23 +208,3 @@ int kgdb_arch_handle_exception(int trap, int signo,
        }
        return -1;
 }
-
-/* KGDB console driver which uses PDC to read chars from keyboard */
-
-static void kgdb_pdc_write_char(u8 chr)
-{
-       /* no need to print char. kgdb will do it. */
-}
-
-static struct kgdb_io kgdb_pdc_io_ops = {
-       .name           = "kgdb_pdc",
-       .read_char      = pdc_iodc_getc,
-       .write_char     = kgdb_pdc_write_char,
-};
-
-static int __init kgdb_pdc_init(void)
-{
-       kgdb_register_io_module(&kgdb_pdc_io_ops);
-       return 0;
-}
-early_initcall(kgdb_pdc_init);