From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754474Ab1GIPH2 (ORCPT ); Sat, 9 Jul 2011 11:07:28 -0400 Received: from mail-pw0-f46.google.com ([209.85.160.46]:32850 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754017Ab1GIPH1 (ORCPT ); Sat, 9 Jul 2011 11:07:27 -0400 Subject: [PATCH] drivers/leds/leds-netxbig: make LEDS_NETXBIG depend on LEDS_CLASS From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Simon Guinot , Richard Purdie , Andrew Morton Content-Type: text/plain; charset="UTF-8" Date: Sat, 09 Jul 2011 23:07:18 +0800 Message-ID: <1310224038.14501.1.camel@phoenix> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We call led_classdev_register/led_classdev_unregister in create_netxbig_led/delete_netxbig_led, thus make LEDS_NETXBIG depend on LEDS_CLASS. This patch fixes below build error if LEDS_CLASS is not configured. LD .tmp_vmlinux1 drivers/built-in.o: In function `create_netxbig_led': drivers/leds/leds-netxbig.c:350: undefined reference to `led_classdev_register' drivers/leds/leds-netxbig.c:361: undefined reference to `led_classdev_unregister' drivers/built-in.o: In function `delete_netxbig_led': drivers/leds/leds-netxbig.c:313: undefined reference to `led_classdev_unregister' make: *** [.tmp_vmlinux1] Error 1 Signed-off-by: Axel Lin --- drivers/leds/Kconfig | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 6cb0708..8974d27 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -357,6 +357,7 @@ config LEDS_NS2 config LEDS_NETXBIG tristate "LED support for Big Network series LEDs" depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2 + depends on LEDS_CLASS default y help This option enable support for LEDs found on the LaCie 2Big -- 1.7.4.1