diff options
Diffstat (limited to 'arch/mips/sibyte/common/bus_watcher.c')
| -rw-r--r-- | arch/mips/sibyte/common/bus_watcher.c | 42 |
1 files changed, 7 insertions, 35 deletions
diff --git a/arch/mips/sibyte/common/bus_watcher.c b/arch/mips/sibyte/common/bus_watcher.c index 5581844c9194..a296d2c51841 100644 --- a/arch/mips/sibyte/common/bus_watcher.c +++ b/arch/mips/sibyte/common/bus_watcher.c @@ -1,19 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2002,2003 Broadcom Corporation - * - * 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. */ /* @@ -37,7 +24,7 @@ #include <asm/sibyte/sb1250_regs.h> #include <asm/sibyte/sb1250_int.h> #include <asm/sibyte/sb1250_scd.h> -#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) +#ifdef CONFIG_SIBYTE_BCM1x80 #include <asm/sibyte/bcm1480_regs.h> #endif @@ -81,13 +68,10 @@ void check_bus_watcher(void) { u32 status, l2_err, memio_err; -#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS - /* Destructive read, clears register and interrupt */ - status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS)); -#elif defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250) +#if defined(CONFIG_SIBYTE_BCM112X) || defined(CONFIG_SIBYTE_SB1250) /* Use non-destructive register */ status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS_DEBUG)); -#elif defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) +#elif defined(CONFIG_SIBYTE_BCM1x80) /* Use non-destructive register */ /* Same as 1250 except BUS_ERR_STATUS_DEBUG is in a different place. */ status = csr_in32(IOADDR(A_BCM1480_BUS_ERR_STATUS_DEBUG)); @@ -145,24 +129,12 @@ static int bw_proc_show(struct seq_file *m, void *v) return 0; } -static int bw_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, bw_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations bw_proc_fops = { - .open = bw_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static void create_proc_decoder(struct bw_stats_struct *stats) { struct proc_dir_entry *ent; - ent = proc_create_data("bus_watcher", S_IWUSR | S_IRUGO, NULL, - &bw_proc_fops, stats); + ent = proc_create_single_data("bus_watcher", S_IWUSR | S_IRUGO, NULL, + bw_proc_show, stats); if (!ent) { printk(KERN_INFO "Unable to initialize bus_watcher /proc entry\n"); return; @@ -253,4 +225,4 @@ int __init sibyte_bus_watcher(void) return 0; } -__initcall(sibyte_bus_watcher); +device_initcall(sibyte_bus_watcher); |