diff options
Diffstat (limited to 'drivers/misc/ibmasm/event.c')
| -rw-r--r-- | drivers/misc/ibmasm/event.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/misc/ibmasm/event.c b/drivers/misc/ibmasm/event.c index 8e540f4e9d52..40ce75f8970c 100644 --- a/drivers/misc/ibmasm/event.c +++ b/drivers/misc/ibmasm/event.c @@ -1,25 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM ASM Service Processor Device Driver * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * * Copyright (C) IBM Corporation, 2004 * * Author: Max Asböck <amax@us.ibm.com> - * */ #include <linux/sched.h> @@ -45,7 +31,7 @@ static void wake_up_event_readers(struct service_processor *sp) wake_up_interruptible(&reader->wait); } -/** +/* * receive_event * Called by the interrupt handler when a dot command of type sp_event is * received. @@ -82,7 +68,7 @@ static inline int event_available(struct event_buffer *b, struct event_reader *r return (r->next_serial_number < b->next_serial_number); } -/** +/* * get_next_event * Called by event readers (initiated from user space through the file * system). @@ -155,7 +141,7 @@ int ibmasm_event_buffer_init(struct service_processor *sp) buffer = kmalloc(sizeof(struct event_buffer), GFP_KERNEL); if (!buffer) - return 1; + return -ENOMEM; buffer->next_index = 0; buffer->next_serial_number = 1; |