diff options
Diffstat (limited to 'arch/powerpc/sysdev/udbg_memcons.c')
| -rw-r--r-- | arch/powerpc/sysdev/udbg_memcons.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/arch/powerpc/sysdev/udbg_memcons.c b/arch/powerpc/sysdev/udbg_memcons.c index 9998c0de12d0..4de57ba52236 100644 --- a/arch/powerpc/sysdev/udbg_memcons.c +++ b/arch/powerpc/sysdev/udbg_memcons.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * A udbg backend which logs messages and reads input from in memory * buffers. @@ -11,11 +12,6 @@ * * Copyright (C) 2003-2005 Anton Blanchard and Milton Miller, IBM Corp * Copyright (C) 2013 Alistair Popple, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> @@ -45,7 +41,7 @@ struct memcons memcons = { .input_end = &memcons_input[CONFIG_PPC_MEMCONS_INPUT_SIZE], }; -void memcons_putc(char c) +static void memcons_putc(char c) { char *new_output_pos; @@ -58,7 +54,7 @@ void memcons_putc(char c) memcons.output_pos = new_output_pos; } -int memcons_getc_poll(void) +static int memcons_getc_poll(void) { char c; char *new_input_pos; @@ -81,7 +77,7 @@ int memcons_getc_poll(void) return -1; } -int memcons_getc(void) +static int memcons_getc(void) { int c; @@ -96,7 +92,7 @@ int memcons_getc(void) return c; } -void udbg_init_memcons(void) +void __init udbg_init_memcons(void) { udbg_putc = memcons_putc; udbg_getc = memcons_getc; |