1 files changed, 0 insertions, 180 deletions

diff --git a/arch/blackfin/kernel/cplbinfo.c b/arch/blackfin/kernel/cplbinfo.c
deleted file mode 100644
index 5b80d59e66e5..000000000000
--- a/arch/blackfin/kernel/cplbinfo.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * arch/blackfin/kernel/cplbinfo.c - display CPLB status
- *
- * Copyright 2004-2008 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/ctype.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/uaccess.h>
-
-#include <asm/cplbinit.h>
-#include <asm/blackfin.h>
-
-static char const page_strtbl[][4] = {
-	"1K", "4K", "1M", "4M",
-#ifdef CONFIG_BF60x
-	"16K", "64K", "16M", "64M",
-#endif
-};
-#define page(flags)    (((flags) & 0x70000) >> 16)
-#define strpage(flags) page_strtbl[page(flags)]
-
-struct cplbinfo_data {
-	loff_t pos;
-	char cplb_type;
-	u32 mem_control;
-	struct cplb_entry *tbl;
-	int switched;
-};
-
-static void cplbinfo_print_header(struct seq_file *m)
-{
-	seq_printf(m, "Index\tAddress\t\tData\tSize\tU/RD\tU/WR\tS/WR\tSwitch\n");
-}
-
-static int cplbinfo_nomore(struct cplbinfo_data *cdata)
-{
-	return cdata->pos >= MAX_CPLBS;
-}
-
-static int cplbinfo_show(struct seq_file *m, void *p)
-{
-	struct cplbinfo_data *cdata;
-	unsigned long data, addr;
-	loff_t pos;
-
-	cdata = p;
-	pos = cdata->pos;
-	addr = cdata->tbl[pos].addr;
-	data = cdata->tbl[pos].data;
-
-	seq_printf(m,
-		"%d\t0x%08lx\t%05lx\t%s\t%c\t%c\t%c\t%c\n",
-		(int)pos, addr, data, strpage(data),
-		(data & CPLB_USER_RD) ? 'Y' : 'N',
-		(data & CPLB_USER_WR) ? 'Y' : 'N',
-		(data & CPLB_SUPV_WR) ? 'Y' : 'N',
-		pos < cdata->switched ? 'N' : 'Y');
-
-	return 0;
-}
-
-static void cplbinfo_seq_init(struct cplbinfo_data *cdata, unsigned int cpu)
-{
-	if (cdata->cplb_type == 'I') {
-		cdata->mem_control = bfin_read_IMEM_CONTROL();
-		cdata->tbl = icplb_tbl[cpu];
-		cdata->switched = first_switched_icplb;
-	} else {
-		cdata->mem_control = bfin_read_DMEM_CONTROL();
-		cdata->tbl = dcplb_tbl[cpu];
-		cdata->switched = first_switched_dcplb;
-	}
-}
-
-static void *cplbinfo_start(struct seq_file *m, loff_t *pos)
-{
-	struct cplbinfo_data *cdata = m->private;
-
-	if (!*pos) {
-		seq_printf(m, "%cCPLBs are %sabled: 0x%x\n", cdata->cplb_type,
-			(cdata->mem_control & ENDCPLB ? "en" : "dis"),
-			cdata->mem_control);
-		cplbinfo_print_header(m);
-	} else if (cplbinfo_nomore(cdata))
-		return NULL;
-
-	get_cpu();
-	return cdata;
-}
-
-static void *cplbinfo_next(struct seq_file *m, void *p, loff_t *pos)
-{
-	struct cplbinfo_data *cdata = p;
-	cdata->pos = ++(*pos);
-	if (cplbinfo_nomore(cdata))
-		return NULL;
-	else
-		return cdata;
-}
-
-static void cplbinfo_stop(struct seq_file *m, void *p)
-{
-	put_cpu();
-}
-
-static const struct seq_operations cplbinfo_sops = {
-	.start = cplbinfo_start,
-	.next  = cplbinfo_next,
-	.stop  = cplbinfo_stop,
-	.show  = cplbinfo_show,
-};
-
-#define CPLBINFO_DCPLB_FLAG 0x80000000
-
-static int cplbinfo_open(struct inode *inode, struct file *file)
-{
-	char cplb_type;
-	unsigned int cpu = (unsigned long)PDE_DATA(file_inode(file));
-	int ret;
-	struct seq_file *m;
-	struct cplbinfo_data *cdata;
-
-	cplb_type = cpu & CPLBINFO_DCPLB_FLAG ? 'D' : 'I';
-	cpu &= ~CPLBINFO_DCPLB_FLAG;
-
-	if (!cpu_online(cpu))
-		return -ENODEV;
-
-	ret = seq_open_private(file, &cplbinfo_sops, sizeof(*cdata));
-	if (ret)
-		return ret;
-	m = file->private_data;
-	cdata = m->private;
-
-	cdata->pos = 0;
-	cdata->cplb_type = cplb_type;
-	cplbinfo_seq_init(cdata, cpu);
-
-	return 0;
-}
-
-static const struct file_operations cplbinfo_fops = {
-	.open    = cplbinfo_open,
-	.read    = seq_read,
-	.llseek  = seq_lseek,
-	.release = seq_release_private,
-};
-
-static int __init cplbinfo_init(void)
-{
-	struct proc_dir_entry *cplb_dir, *cpu_dir;
-	char buf[10];
-	unsigned int cpu;
-
-	cplb_dir = proc_mkdir("cplbinfo", NULL);
-	if (!cplb_dir)
-		return -ENOMEM;
-
-	for_each_possible_cpu(cpu) {
-		sprintf(buf, "cpu%i", cpu);
-		cpu_dir = proc_mkdir(buf, cplb_dir);
-		if (!cpu_dir)
-			return -ENOMEM;
-
-		proc_create_data("icplb", S_IRUGO, cpu_dir, &cplbinfo_fops,
-			(void *)cpu);
-		proc_create_data("dcplb", S_IRUGO, cpu_dir, &cplbinfo_fops,
-			(void *)(cpu | CPLBINFO_DCPLB_FLAG));
-	}
-
-	return 0;
-}
-late_initcall(cplbinfo_init);