From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/arch/um/drivers/line.c | 17 +----------------
1 files changed, 1 insertions(+), 16 deletions(-)
diff --git a/kernel/arch/um/drivers/line.c b/kernel/arch/um/drivers/line.c
index 7e524ef..14ad9f4 100644
--- a/kernel/arch/um/drivers/line.c
+++ b/kernel/arch/um/drivers/line.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
*/
#include <linux/irqreturn.h>
@@ -184,11 +184,6 @@
line_flush_buffer(tty);
}
-int line_put_char(struct tty_struct *tty, unsigned char ch)
-{
- return line_write(tty, &ch, sizeof(ch));
-}
-
int line_write(struct tty_struct *tty, const unsigned char *buf, int len)
{
struct line *line = tty->driver_data;
@@ -235,14 +230,6 @@
line->throttled = 0;
chan_interrupt(line, line->driver->read_irq);
-
- /*
- * Maybe there is enough stuff pending that calling the interrupt
- * throttles us again. In this case, line->throttled will be 1
- * again and we shouldn't turn the interrupt back on.
- */
- if (!line->throttled)
- reactivate_chan(line->chan_in, line->driver->read_irq);
}
static irqreturn_t line_write_interrupt(int irq, void *data)
@@ -667,8 +654,6 @@
tty_kref_put(tty);
}
out:
- if (winch->fd != -1)
- reactivate_fd(winch->fd, WINCH_IRQ);
return IRQ_HANDLED;
}
--
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