n_hdlc: remove unused flags (a1274b26) · Commits · 戴 / test

They are only set to 0 and never read. Signed-off-by:

drivers/tty/n_hdlc.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -124,7 +124,6 @@ struct n_hdlc_buf_list {
		/**
		* struct n_hdlc - per device instance data structure
		* @magic - magic value for structure
		* @flags - miscellaneous control flags
		* @tty - ptr to TTY structure
		* @backup_tty - TTY to use if tty gets closed
		* @tbusy - reentrancy flag for tx wakeup code
		@@ -136,7 +135,6 @@ struct n_hdlc_buf_list {
		*/
		struct n_hdlc {
		int magic;
		__u32 flags;
		struct tty_struct *tty;
		struct tty_struct *backup_tty;
		int tbusy;
		@@ -808,7 +806,6 @@ static struct n_hdlc *n_hdlc_alloc(void)

		/* Initialize the control block */
		n_hdlc->magic = HDLC_MAGIC;
		n_hdlc->flags = 0;

		return n_hdlc;