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n_hdlc: remove unused flags

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They are only set to 0 and never read.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20200219084118.26491-9-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2020-02-19 09:41:03 +01:00 committed by Greg Kroah-Hartman
parent 5f2895143d
commit a1274b26ac
1 changed files with 1 additions and 4 deletions
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5
drivers/tty/n_hdlc.c
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@ -124,7 +124,6 @@ struct n_hdlc_buf_list {
/** /**
* struct n_hdlc - per device instance data structure * struct n_hdlc - per device instance data structure
* @magic - magic value for structure * @magic - magic value for structure
* @flags - miscellaneous control flags
* @tty - ptr to TTY structure * @tty - ptr to TTY structure
* @backup_tty - TTY to use if tty gets closed * @backup_tty - TTY to use if tty gets closed
* @tbusy - reentrancy flag for tx wakeup code * @tbusy - reentrancy flag for tx wakeup code
@ -136,7 +135,6 @@ struct n_hdlc_buf_list {
*/ */
struct n_hdlc { struct n_hdlc {
int magic; int magic;
__u32 flags;
struct tty_struct *tty; struct tty_struct *tty;
struct tty_struct *backup_tty; struct tty_struct *backup_tty;
int tbusy; int tbusy;
@ -808,8 +806,7 @@ static struct n_hdlc *n_hdlc_alloc(void)
/* Initialize the control block */ /* Initialize the control block */
n_hdlc->magic = HDLC_MAGIC; n_hdlc->magic = HDLC_MAGIC;
n_hdlc->flags = 0;
return n_hdlc; return n_hdlc;
} /* end of n_hdlc_alloc() */ } /* end of n_hdlc_alloc() */