linux-kernel - [PATCH] kconfig: fix unused var warnings

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Date:	Sat, 27 Aug 2011 08:21:11 -0500
From:	Greg Dietsche <Gregory.Dietsche@....edu>
To:	mmarek@...e.cz
Cc:	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
	Greg Dietsche <Gregory.Dietsche@....edu>
Subject: [PATCH] kconfig: fix unused var warnings

This patch corrects two warnings generated by `make menuconfig`:
 textbox.c:323:9: warning: variable ‘x’ set but not used
 textbox.c:323:6: warning: variable ‘y’ set but not used

Signed-off-by: Greg Dietsche <Gregory.Dietsche@....edu>
---
 scripts/kconfig/lxdialog/textbox.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c
index c704712..f619f4b 100644
--- a/scripts/kconfig/lxdialog/textbox.c
+++ b/scripts/kconfig/lxdialog/textbox.c
@@ -320,7 +320,6 @@ static void print_page(WINDOW * win, int height, int width)
  */
 static void print_line(WINDOW * win, int row, int width)
 {
-	int y, x;
 	char *line;
 
 	line = get_line();
@@ -329,11 +328,14 @@ static void print_line(WINDOW * win, int row, int width)
 	waddch(win, ' ');
 	waddnstr(win, line, MIN(strlen(line), width - 2));
 
-	getyx(win, y, x);
 	/* Clear 'residue' of previous line */
 #if OLD_NCURSES
 	{
 		int i;
+		int __attribute__ ((unused)) y;
+		int x;
+
+		getyx(win, y, x);
 		for (i = 0; i < width - x; i++)
 			waddch(win, ' ');
 	}
-- 
1.7.5.4

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