From 4bd61f76a5353df272d5c7232bf0928f6e4a9531 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Tue, 29 Apr 2008 01:01:50 -0700 Subject: [PATCH] proc: switch /proc/excite/unit_id to seq_file interface Signed-off-by: Alexey Dobriyan Cc: Ralf Baechle Cc: Thomas Koeller Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/mips/basler/excite/excite_procfs.c | 28 ++++++++++++++++++++-------- 1 file changed, 20 insertions(+), 8 deletions(-) diff --git a/arch/mips/basler/excite/excite_procfs.c b/arch/mips/basler/excite/excite_procfs.c index 6c08b38..08923e6 100644 --- a/arch/mips/basler/excite/excite_procfs.c +++ b/arch/mips/basler/excite/excite_procfs.c @@ -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 #include +#include #include #include #include @@ -28,14 +29,25 @@ #include -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) { - const int len = snprintf(buf, PAGE_SIZE, "%06x", unit_id); - const int w = len - offs; - *addr = buf + offs; - return w < size ? w : size; + seq_printf(m, "%06x", unit_id); + return 0; } +static int excite_unit_id_proc_open(struct inode *inode, struct file *file) +{ + 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, -- 2.7.4