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TTY: isdn, do not play with module refcounts

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The module which called allocate_tty_driver is already refcounted by
the TTY layer automatically. And since THIS_MODULE is isdn_tty and it
allocated the tty_driver, there is no need to do the counts in isdn's
tty->ops->open/close.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby
2012-04-02 13:53:51 +02:00
committed by Greg Kroah-Hartman
parent 6776a2f079
commit ce93d33cf4
2 changed files with 0 additions and 12 deletions
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include/linux/isdn.h
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@@ -435,7 +435,6 @@ typedef struct atemu {
/* Private data (similar to async_struct in <linux/serial.h>) */
typedef struct modem_info {
int magic;
struct module *owner;
int flags; /* defined in tty.h */
int x_char; /* xon/xoff character */
int mcr; /* Modem control register */