~hc/RK356X_SDK_RELEASE.git

..	..	@@ -1,6 +1,6 @@
	1	+// SPDX-License-Identifier: GPL-2.0
1	2	/*
2	3	* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3		- * Licensed under the GPL
4	4	*/
5	5
6	6	#include <linux/irqreturn.h>
..	..	@@ -184,11 +184,6 @@
184	184	line_flush_buffer(tty);
185	185	}
186	186
187		-int line_put_char(struct tty_struct *tty, unsigned char ch)
188		-{
189		- return line_write(tty, &ch, sizeof(ch));
190		-}
191		-
192	187	int line_write(struct tty_struct tty, const unsigned char buf, int len)
193	188	{
194	189	struct line *line = tty->driver_data;
..	..	@@ -235,14 +230,6 @@
235	230
236	231	line->throttled = 0;
237	232	chan_interrupt(line, line->driver->read_irq);
238		-
239		- /*
240		- * Maybe there is enough stuff pending that calling the interrupt
241		- * throttles us again. In this case, line->throttled will be 1
242		- * again and we shouldn't turn the interrupt back on.
243		- */
244		- if (!line->throttled)
245		- reactivate_chan(line->chan_in, line->driver->read_irq);
246	233	}
247	234
248	235	static irqreturn_t line_write_interrupt(int irq, void *data)
..	..	@@ -667,8 +654,6 @@
667	654	tty_kref_put(tty);
668	655	}
669	656	out:
670		- if (winch->fd != -1)
671		- reactivate_fd(winch->fd, WINCH_IRQ);
672	657	return IRQ_HANDLED;
673	658	}
674	659