From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Gamari Subject: [PATCH] leds/leds-pwm: Display error code on request_pwm failure Date: Mon, 16 Dec 2013 19:08:52 -0500 Message-ID: <1387238932-18982-1-git-send-email-bgamari.foss@gmail.com> Return-path: Received: from mail-qa0-f43.google.com ([209.85.216.43]:41811 "EHLO mail-qa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750901Ab3LQAI5 (ORCPT ); Mon, 16 Dec 2013 19:08:57 -0500 Received: by mail-qa0-f43.google.com with SMTP id ii20so2081403qab.16 for ; Mon, 16 Dec 2013 16:08:56 -0800 (PST) Sender: linux-leds-owner@vger.kernel.org List-Id: linux-leds@vger.kernel.org To: Bryan Wu , Richard Purdie Cc: linux-leds@vger.kernel.org, Ben Gamari This can be useful in debugging devicetrees. Signed-off-by: Ben Gamari --- drivers/leds/leds-pwm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index b31d8e9..707a82a 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -165,8 +165,8 @@ static int led_pwm_probe(struct platform_device *pdev) if (IS_ERR(led_dat->pwm)) { ret = PTR_ERR(led_dat->pwm); dev_err(&pdev->dev, - "unable to request PWM for %s\n", - cur_led->name); + "unable to request PWM for %s: error=%d\n", + cur_led->name, ret); goto err; } -- 1.8.3.2