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-rw-r--r--drivers/isdn/capi/capi.c7
-rw-r--r--fs/proc/proc_tty.c18
-rw-r--r--include/linux/tty_driver.h2
-rw-r--r--net/bluetooth/rfcomm/tty.c6
4 files changed, 4 insertions, 29 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 3e468d2cf730..2d8352419c0d 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -1331,12 +1331,6 @@ static void capinc_tty_send_xchar(struct tty_struct *tty, char ch)
1331#endif 1331#endif
1332} 1332}
1333 1333
1334static int capinc_tty_read_proc(char *page, char **start, off_t off,
1335 int count, int *eof, void *data)
1336{
1337 return 0;
1338}
1339
1340static struct tty_driver *capinc_tty_driver; 1334static struct tty_driver *capinc_tty_driver;
1341 1335
1342static const struct tty_operations capinc_ops = { 1336static const struct tty_operations capinc_ops = {
@@ -1358,7 +1352,6 @@ static const struct tty_operations capinc_ops = {
1358 .flush_buffer = capinc_tty_flush_buffer, 1352 .flush_buffer = capinc_tty_flush_buffer,
1359 .set_ldisc = capinc_tty_set_ldisc, 1353 .set_ldisc = capinc_tty_set_ldisc,
1360 .send_xchar = capinc_tty_send_xchar, 1354 .send_xchar = capinc_tty_send_xchar,
1361 .read_proc = capinc_tty_read_proc,
1362}; 1355};
1363 1356
1364static int capinc_tty_init(void) 1357static int capinc_tty_init(void)
diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c
index 854827b1d463..83adcc869437 100644
--- a/fs/proc/proc_tty.c
+++ b/fs/proc/proc_tty.c
@@ -144,22 +144,12 @@ void proc_tty_register_driver(struct tty_driver *driver)
144{ 144{
145 struct proc_dir_entry *ent; 145 struct proc_dir_entry *ent;
146 146
147 if (!driver->driver_name || driver->proc_entry) 147 if (!driver->driver_name || driver->proc_entry ||
148 !driver->ops->proc_fops)
148 return; 149 return;
149 150
150 if (driver->ops->proc_fops) { 151 ent = proc_create_data(driver->driver_name, 0, proc_tty_driver,
151 ent = proc_create_data(driver->driver_name, 0, proc_tty_driver, 152 driver->ops->proc_fops, driver);
152 driver->ops->proc_fops, driver);
153 if (!ent)
154 return;
155 } else if (driver->ops->read_proc) {
156 ent = create_proc_entry(driver->driver_name, 0, proc_tty_driver);
157 if (!ent)
158 return;
159 ent->read_proc = driver->ops->read_proc;
160 ent->data = driver;
161 } else
162 return;
163 driver->proc_entry = ent; 153 driver->proc_entry = ent;
164} 154}
165 155
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index c9a69575ded6..8615d661ab60 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -252,8 +252,6 @@ struct tty_operations {
252 void (*set_ldisc)(struct tty_struct *tty); 252 void (*set_ldisc)(struct tty_struct *tty);
253 void (*wait_until_sent)(struct tty_struct *tty, int timeout); 253 void (*wait_until_sent)(struct tty_struct *tty, int timeout);
254 void (*send_xchar)(struct tty_struct *tty, char ch); 254 void (*send_xchar)(struct tty_struct *tty, char ch);
255 int (*read_proc)(char *page, char **start, off_t off,
256 int count, int *eof, void *data);
257 int (*tiocmget)(struct tty_struct *tty, struct file *file); 255 int (*tiocmget)(struct tty_struct *tty, struct file *file);
258 int (*tiocmset)(struct tty_struct *tty, struct file *file, 256 int (*tiocmset)(struct tty_struct *tty, struct file *file,
259 unsigned int set, unsigned int clear); 257 unsigned int set, unsigned int clear);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index abdc703a11d2..cab71ea2796d 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -1093,11 +1093,6 @@ static void rfcomm_tty_hangup(struct tty_struct *tty)
1093 } 1093 }
1094} 1094}
1095 1095
1096static int rfcomm_tty_read_proc(char *buf, char **start, off_t offset, int len, int *eof, void *unused)
1097{
1098 return 0;
1099}
1100
1101static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp) 1096static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp)
1102{ 1097{
1103 struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data; 1098 struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
@@ -1156,7 +1151,6 @@ static const struct tty_operations rfcomm_ops = {
1156 .send_xchar = rfcomm_tty_send_xchar, 1151 .send_xchar = rfcomm_tty_send_xchar,
1157 .hangup = rfcomm_tty_hangup, 1152 .hangup = rfcomm_tty_hangup,
1158 .wait_until_sent = rfcomm_tty_wait_until_sent, 1153 .wait_until_sent = rfcomm_tty_wait_until_sent,
1159 .read_proc = rfcomm_tty_read_proc,
1160 .tiocmget = rfcomm_tty_tiocmget, 1154 .tiocmget = rfcomm_tty_tiocmget,
1161 .tiocmset = rfcomm_tty_tiocmset, 1155 .tiocmset = rfcomm_tty_tiocmset,
1162}; 1156};