proc: remove remnants of ->read_proc in proc_misc.c

#include <asm/div64.h>

#include "internal.h"

/*

 * Warning: stuff below (imported functions) assumes that its output will fit

 * into one page. For some of those functions it may be wrong. Moreover, we

 * have a way to deal with that gracefully. Right now I used straightforward

 * wrappers, but this needs further analysis wrt potential overflows.

 */

static int proc_calc_metrics(char *page, char **start, off_t off,

				 int count, int *eof, int len)

{

	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 fragmentation_open(struct inode *inode, struct file *file)

{

	(void)inode;

void __init proc_misc_init(void)

{

	static struct {

		char *name;

		int (*read_proc)(char*,char**,off_t,int,int*,void*);

	} *p, simple_ones[] = {

		{NULL,}

	};

	for (p = simple_ones; p->name; p++)

		create_proc_read_entry(p->name, 0, NULL, p->read_proc, NULL);

	proc_symlink("mounts", NULL, "self/mounts");

	/* And now for trickier ones */