Commit 0f043a81 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds

proc tty: remove struct tty_operations::read_proc

struct tty_operations::proc_fops took it's place and there is one less
create_proc_read_entry() user now!
Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 14071693
...@@ -1331,12 +1331,6 @@ static void capinc_tty_send_xchar(struct tty_struct *tty, char ch) ...@@ -1331,12 +1331,6 @@ static void capinc_tty_send_xchar(struct tty_struct *tty, char ch)
#endif #endif
} }
static int capinc_tty_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
return 0;
}
static struct tty_driver *capinc_tty_driver; static struct tty_driver *capinc_tty_driver;
static const struct tty_operations capinc_ops = { static const struct tty_operations capinc_ops = {
...@@ -1358,7 +1352,6 @@ static const struct tty_operations capinc_ops = { ...@@ -1358,7 +1352,6 @@ static const struct tty_operations capinc_ops = {
.flush_buffer = capinc_tty_flush_buffer, .flush_buffer = capinc_tty_flush_buffer,
.set_ldisc = capinc_tty_set_ldisc, .set_ldisc = capinc_tty_set_ldisc,
.send_xchar = capinc_tty_send_xchar, .send_xchar = capinc_tty_send_xchar,
.read_proc = capinc_tty_read_proc,
}; };
static int capinc_tty_init(void) static int capinc_tty_init(void)
......
...@@ -144,22 +144,12 @@ void proc_tty_register_driver(struct tty_driver *driver) ...@@ -144,22 +144,12 @@ void proc_tty_register_driver(struct tty_driver *driver)
{ {
struct proc_dir_entry *ent; struct proc_dir_entry *ent;
if (!driver->driver_name || driver->proc_entry) if (!driver->driver_name || driver->proc_entry ||
!driver->ops->proc_fops)
return; return;
if (driver->ops->proc_fops) {
ent = proc_create_data(driver->driver_name, 0, proc_tty_driver, ent = proc_create_data(driver->driver_name, 0, proc_tty_driver,
driver->ops->proc_fops, driver); driver->ops->proc_fops, driver);
if (!ent)
return;
} else if (driver->ops->read_proc) {
ent = create_proc_entry(driver->driver_name, 0, proc_tty_driver);
if (!ent)
return;
ent->read_proc = driver->ops->read_proc;
ent->data = driver;
} else
return;
driver->proc_entry = ent; driver->proc_entry = ent;
} }
......
...@@ -252,8 +252,6 @@ struct tty_operations { ...@@ -252,8 +252,6 @@ struct tty_operations {
void (*set_ldisc)(struct tty_struct *tty); void (*set_ldisc)(struct tty_struct *tty);
void (*wait_until_sent)(struct tty_struct *tty, int timeout); void (*wait_until_sent)(struct tty_struct *tty, int timeout);
void (*send_xchar)(struct tty_struct *tty, char ch); void (*send_xchar)(struct tty_struct *tty, char ch);
int (*read_proc)(char *page, char **start, off_t off,
int count, int *eof, void *data);
int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmget)(struct tty_struct *tty, struct file *file);
int (*tiocmset)(struct tty_struct *tty, struct file *file, int (*tiocmset)(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear); unsigned int set, unsigned int clear);
......
...@@ -1093,11 +1093,6 @@ static void rfcomm_tty_hangup(struct tty_struct *tty) ...@@ -1093,11 +1093,6 @@ static void rfcomm_tty_hangup(struct tty_struct *tty)
} }
} }
static int rfcomm_tty_read_proc(char *buf, char **start, off_t offset, int len, int *eof, void *unused)
{
return 0;
}
static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp) static int rfcomm_tty_tiocmget(struct tty_struct *tty, struct file *filp)
{ {
struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data; struct rfcomm_dev *dev = (struct rfcomm_dev *) tty->driver_data;
...@@ -1156,7 +1151,6 @@ static const struct tty_operations rfcomm_ops = { ...@@ -1156,7 +1151,6 @@ static const struct tty_operations rfcomm_ops = {
.send_xchar = rfcomm_tty_send_xchar, .send_xchar = rfcomm_tty_send_xchar,
.hangup = rfcomm_tty_hangup, .hangup = rfcomm_tty_hangup,
.wait_until_sent = rfcomm_tty_wait_until_sent, .wait_until_sent = rfcomm_tty_wait_until_sent,
.read_proc = rfcomm_tty_read_proc,
.tiocmget = rfcomm_tty_tiocmget, .tiocmget = rfcomm_tty_tiocmget,
.tiocmset = rfcomm_tty_tiocmset, .tiocmset = rfcomm_tty_tiocmset,
}; };
......
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