Blackfin arch: unify cplbinfo files

Merge MPU and noMPU version of CPLB info code to one common version.

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

2 files changed, 0 insertions, 152 deletions

diff --git a/arch/blackfin/kernel/cplb-mpu/Makefile b/arch/blackfin/kernel/cplb-mpu/Makefile
index 286b69357f97..bd92301a704b 100644
--- a/arch/blackfin/kernel/cplb-mpu/Makefile
+++ b/arch/blackfin/kernel/cplb-mpu/Makefile
@@ -3,6 +3,3 @@
 #
 
 obj-y := cplbinit.o cacheinit.o cplbmgr.o
-
-obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
-
diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinfo.c b/arch/blackfin/kernel/cplb-mpu/cplbinfo.c
deleted file mode 100644
index 00cb2cf3a420..000000000000
--- a/arch/blackfin/kernel/cplb-mpu/cplbinfo.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * File:         arch/blackfin/mach-common/cplbinfo.c
- * Based on:
- * Author:       Sonic Zhang <sonic.zhang@analog.com>
- *
- * Created:      Jan. 2005
- * Description:  Display CPLB status
- *
- * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
- *
- * Bugs:         Enter bugs at http://blackfin.uclinux.org/
- *
- * 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, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/uaccess.h>
-
-#include <asm/current.h>
-#include <asm/system.h>
-#include <asm/cplb.h>
-#include <asm/cplbinit.h>
-#include <asm/blackfin.h>
-
-static char page_size_string_table[][4] = { "1K", "4K", "1M", "4M" };
-
-static char *cplb_print_entry(char *buf, struct cplb_entry *tbl, int switched)
-{
-	int i;
-	buf += sprintf(buf, "Index\tAddress\t\tData\tSize\tU/RD\tU/WR\tS/WR\tSwitch\n");
-	for (i = 0; i < MAX_CPLBS; i++) {
-		unsigned long data = tbl[i].data;
-		unsigned long addr = tbl[i].addr;
-		if (!(data & CPLB_VALID))
-			continue;
-
-		buf +=
-		    sprintf(buf,
-			    "%d\t0x%08lx\t%06lx\t%s\t%c\t%c\t%c\t%c\n",
-			    i, addr, data,
-			    page_size_string_table[(data & 0x30000) >> 16],
-			    (data & CPLB_USER_RD) ? 'Y' : 'N',
-			    (data & CPLB_USER_WR) ? 'Y' : 'N',
-			    (data & CPLB_SUPV_WR) ? 'Y' : 'N',
-			    i < switched ? 'N' : 'Y');
-	}
-	buf += sprintf(buf, "\n");
-
-	return buf;
-}
-
-int cplbinfo_proc_output(char *buf, void *data)
-{
-	char *p;
-	unsigned int cpu = (unsigned int)data;;
-
-	p = buf;
-
-	p += sprintf(p, "------------- CPLB Information on CPU%u --------------\n\n", cpu);
-	if (bfin_read_IMEM_CONTROL() & ENICPLB) {
-		p += sprintf(p, "Instruction CPLB entry:\n");
-		p = cplb_print_entry(p, icplb_tbl[cpu], first_switched_icplb);
-	} else
-		p += sprintf(p, "Instruction CPLB is disabled.\n\n");
-
-	if (1 || bfin_read_DMEM_CONTROL() & ENDCPLB) {
-		p += sprintf(p, "Data CPLB entry:\n");
-		p = cplb_print_entry(p, dcplb_tbl[cpu], first_switched_dcplb);
-	} else
-		p += sprintf(p, "Data CPLB is disabled.\n");
-
-	p += sprintf(p, "ICPLB miss: %d\nICPLB supervisor miss: %d\n",
-		     nr_icplb_miss[cpu], nr_icplb_supv_miss[cpu]);
-	p += sprintf(p, "DCPLB miss: %d\nDCPLB protection fault:%d\n",
-		     nr_dcplb_miss[cpu], nr_dcplb_prot[cpu]);
-	p += sprintf(p, "CPLB flushes: %d\n",
-		     nr_cplb_flush[cpu]);
-
-	return p - buf;
-}
-
-static int cplbinfo_read_proc(char *page, char **start, off_t off,
-			      int count, int *eof, void *data)
-{
-	int len;
-
-	len = cplbinfo_proc_output(page, data);
-	if (len <= off + count)
-		*eof = 1;
-	*start = page + off;
-	len -= off;
-	if (len > count)
-		len = count;
-	if (len < 0)
-		len = 0;
-	return len;
-}
-
-static int __init cplbinfo_init(void)
-{
-	struct proc_dir_entry *parent, *entry;
-	unsigned int cpu;
-	unsigned char str[10];
-
-	parent = proc_mkdir("cplbinfo", NULL);
-
-	for_each_online_cpu(cpu) {
-		sprintf(str, "cpu%u", cpu);
-		entry = create_proc_entry(str, 0, parent);
-		if (!entry)
-			return -ENOMEM;
-
-		entry->read_proc = cplbinfo_read_proc;
-		entry->data = (void *)cpu;
-	}
-
-	return 0;
-}
-
-static void __exit cplbinfo_exit(void)
-{
-	unsigned int cpu;
-	unsigned char str[20];
-	for_each_online_cpu(cpu) {
-		sprintf(str, "cplbinfo/cpu%u", cpu);
-		remove_proc_entry(str, NULL);
-	}
-	remove_proc_entry("cplbinfo", NULL);
-}
-
-module_init(cplbinfo_init);
-module_exit(cplbinfo_exit);