Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932735AbbDIRfN (ORCPT ); Thu, 9 Apr 2015 13:35:13 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:36571 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755923AbbDIRfK (ORCPT ); Thu, 9 Apr 2015 13:35:10 -0400 MIME-Version: 1.0 In-Reply-To: <1428594140-16832-1-git-send-email-linux@roeck-us.net> References: <1428594140-16832-1-git-send-email-linux@roeck-us.net> From: Bryan Wu Date: Thu, 9 Apr 2015 10:34:49 -0700 Message-ID: Subject: Re: [PATCH -next] leds: Fix build failure seen if LEDS_TRIGGERS is not configured To: Guenter Roeck Cc: Richard Purdie , Linux LED Subsystem , lkml , Jacek Anaszewski Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2271 Lines: 66 On Thu, Apr 9, 2015 at 8:42 AM, Guenter Roeck wrote: > Fix: > > drivers/leds/led-class.c: In function 'brightness_store': > drivers/leds/led-class.c:57: error: > implicit declaration of function 'led_trigger_remove' > > seen if LEDS_TRIGGERS is not configured. > Thanks for patching this. Jacek got a fix then. -Bryan > Fixes: 5a15d172057c ("leds: unify the location of led-trigger API") > Cc: Jacek Anaszewski > Signed-off-by: Guenter Roeck > --- > include/linux/leds.h | 13 +++++-------- > 1 file changed, 5 insertions(+), 8 deletions(-) > > diff --git a/include/linux/leds.h b/include/linux/leds.h > index 0579708..96a669f 100644 > --- a/include/linux/leds.h > +++ b/include/linux/leds.h > @@ -223,7 +223,6 @@ struct led_trigger { > struct list_head next_trig; > }; > > -#ifdef CONFIG_LEDS_TRIGGERS > void led_trigger_set_default(struct led_classdev *led_cdev); > void led_trigger_set(struct led_classdev *led_cdev, > struct led_trigger *trigger); > @@ -234,13 +233,6 @@ static inline void *led_get_trigger_data(struct led_classdev *led_cdev) > return led_cdev->trigger_data; > } > > -#else > -#define led_trigger_set_default(x) do {} while (0) > -#define led_trigger_set(x, y) do {} while (0) > -#define led_trigger_remove(x) do {} while (0) > -#define led_get_trigger_data(x) (NULL) > -#endif > - > ssize_t led_trigger_store(struct device *dev, struct device_attribute *attr, > const char *buf, size_t count); > ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, > @@ -282,6 +274,11 @@ extern void led_trigger_rename_static(const char *name, > > #else > > +#define led_trigger_set_default(x) do {} while (0) > +#define led_trigger_set(x, y) do {} while (0) > +#define led_trigger_remove(x) do {} while (0) > +#define led_get_trigger_data(x) (NULL) > + > /* Trigger has no members */ > struct led_trigger {}; > > -- > 2.1.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/