From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967021AbcKLSWR (ORCPT ); Sat, 12 Nov 2016 13:22:17 -0500 Received: from onstation.org ([52.200.56.107]:55904 "EHLO onstation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966811AbcKLSTv (ORCPT ); Sat, 12 Nov 2016 13:19:51 -0500 From: Brian Masney To: jic23@kernel.org, linux-iio@vger.kernel.org Cc: devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, lars@metafoo.de, pmeerw@pmeerw.net, knaack.h@gmx.de, linux-kernel@vger.kernel.org, Jon.Brenner@ams.com Subject: [PATCH v4 16/26] staging: iio: tsl2583: change tsl2583_als_calibrate() to return 0 on success Date: Sat, 12 Nov 2016 13:19:31 -0500 Message-Id: <1478974781-1457-17-git-send-email-masneyb@onstation.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1478974781-1457-1-git-send-email-masneyb@onstation.org> References: <1478974781-1457-1-git-send-email-masneyb@onstation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tsl2583_als_calibrate() returns the newly computed gain_trim if the calibration was successful. This function is only called by in_illuminance_calibrate_store() and the return value inside that sysfs attribute is only checked to see if an error was returned. This patch changes tsl2583_als_calibrate() to return 0 on success. Signed-off-by: Brian Masney --- drivers/staging/iio/light/tsl2583.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/light/tsl2583.c b/drivers/staging/iio/light/tsl2583.c index bcdf095..fc58074 100644 --- a/drivers/staging/iio/light/tsl2583.c +++ b/drivers/staging/iio/light/tsl2583.c @@ -348,7 +348,7 @@ static int tsl2583_als_calibrate(struct iio_dev *indio_dev) chip->als_settings.als_gain_trim = (int)gain_trim_val; - return (int)gain_trim_val; + return 0; } static int tsl2583_set_als_time(struct tsl2583_chip *chip) -- 2.7.4