From: WANG Cong <xiyou.wangcong@gmail.com>
Date: Wed, 7 May 2008 03:42:33 +0000 (-0700)
Subject: uml: fix inconsistence due to tty_operation change
X-Git-Tag: v2.6.26-rc2~43
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=3168cb98be7199325de633052680098660ccaf84;p=linux-2.6-omap-h63xx.git

uml: fix inconsistence due to tty_operation change

'put_char' of 'struct tty_operations' has changed from 'void' into 'int'.
This can also shut up compiler warnings.

Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: WANG Cong <wangcong@zeuux.org>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 10b86e1cc65..5047490fc29 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -191,9 +191,9 @@ void line_flush_chars(struct tty_struct *tty)
 	line_flush_buffer(tty);
 }
 
-void line_put_char(struct tty_struct *tty, unsigned char ch)
+int line_put_char(struct tty_struct *tty, unsigned char ch)
 {
-	line_write(tty, &ch, sizeof(ch));
+	return line_write(tty, &ch, sizeof(ch));
 }
 
 int line_write(struct tty_struct *tty, const unsigned char *buf, int len)
diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 1223f2c844b..979b73e6352 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -71,7 +71,7 @@ extern int line_setup(struct line *lines, unsigned int sizeof_lines,
 		      char *init, char **error_out);
 extern int line_write(struct tty_struct *tty, const unsigned char *buf,
 		      int len);
-extern void line_put_char(struct tty_struct *tty, unsigned char ch);
+extern int line_put_char(struct tty_struct *tty, unsigned char ch);
 extern void line_set_termios(struct tty_struct *tty, struct ktermios * old);
 extern int line_chars_in_buffer(struct tty_struct *tty);
 extern void line_flush_buffer(struct tty_struct *tty);