Commit 4bd61f76 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

proc: switch /proc/excite/unit_id to seq_file interface 



Signed-off-by: default avatarAlexey Dobriyan <adobriyan@sw.ru>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Thomas Koeller <thomas.koeller@baslerweb.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 9b001212

arch/mips/basler/excite/excite_procfs.c

+20 −8
Original line number Diff line number Diff line
@@ -18,8 +18,9 @@ 
 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */



#include <linux/module.h>

#include <linux/proc_fs.h>

#include <linux/seq_file.h>

#include <linux/stat.h>

#include <asm/page.h>

#include <asm/io.h>
@@ -28,14 +29,25 @@ 


#include <excite.h>



static int excite_get_unit_id(char *buf, char **addr, off_t offs, int size)

static int excite_unit_id_proc_show(struct seq_file *m, void *v)

{

	seq_printf(m, "%06x", unit_id);

	return 0;

}



static int excite_unit_id_proc_open(struct inode *inode, struct file *file)

{

	const int len = snprintf(buf, PAGE_SIZE, "%06x", unit_id);

	const int w = len - offs;

	*addr = buf + offs;

	return w < size ? w : size;

	return single_open(file, excite_unit_id_proc_show, NULL);

}



static const struct file_operations excite_unit_id_proc_fops = {

	.owner		= THIS_MODULE,

	.open		= excite_unit_id_proc_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

};



static int

excite_bootrom_read(char *page, char **start, off_t off, int count,

		  int *eof, void *data)
@@ -69,8 +81,8 @@ void excite_procfs_init(void) 
	if (pdir) {

		struct proc_dir_entry * e;



		e = create_proc_info_entry("unit_id", S_IRUGO, pdir,

					   excite_get_unit_id);

		e = proc_create("unit_id", S_IRUGO, pdir,

				&excite_unit_id_proc_fops);

		if (e) e->size = 6;



		e = create_proc_read_entry("bootrom", S_IRUGO, pdir,