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parisc: Drop duplicate kgdb_pdc console 

commit 7e6652c79e 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>
This commit is contained in:
Helge Deller 2022-11-26 21:35:29 +01:00 committed by Greg Kroah-Hartman
parent d97a584e35
commit 790aba4492
1 changed files with 0 additions and 20 deletions
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20
arch/parisc/kernel/kgdb.c
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@ -208,23 +208,3 @@ int kgdb_arch_handle_exception(int trap, int signo,
} }
return -1; 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);