From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH] ASoC: tas2552: Remove unneeded NULL test for tas2552->enable_gpio Date: Sat, 25 Jul 2015 15:32:16 +0800 Message-ID: <1437809536.5851.1.camel@ingics.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pd0-f174.google.com (mail-pd0-f174.google.com [209.85.192.174]) by alsa0.perex.cz (Postfix) with ESMTP id C81FB26069D for ; Sat, 25 Jul 2015 09:32:22 +0200 (CEST) Received: by pdbbh15 with SMTP id bh15so24422156pdb.1 for ; Sat, 25 Jul 2015 00:32:21 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Mark Brown Cc: alsa-devel@alsa-project.org, Dan Muprhy , Liam Girdwood List-Id: alsa-devel@alsa-project.org It's safe to call gpiod_set_value() with NULL desc. Signed-off-by: Axel Lin --- sound/soc/codecs/tas2552.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 2f6a65a..e3a0bca 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -493,8 +493,7 @@ static int tas2552_runtime_suspend(struct device *dev) regcache_cache_only(tas2552->regmap, true); regcache_mark_dirty(tas2552->regmap); - if (tas2552->enable_gpio) - gpiod_set_value(tas2552->enable_gpio, 0); + gpiod_set_value(tas2552->enable_gpio, 0); return 0; } @@ -503,8 +502,7 @@ static int tas2552_runtime_resume(struct device *dev) { struct tas2552_data *tas2552 = dev_get_drvdata(dev); - if (tas2552->enable_gpio) - gpiod_set_value(tas2552->enable_gpio, 1); + gpiod_set_value(tas2552->enable_gpio, 1); tas2552_sw_shutdown(tas2552, 0); @@ -585,8 +583,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec) return ret; } - if (tas2552->enable_gpio) - gpiod_set_value(tas2552->enable_gpio, 1); + gpiod_set_value(tas2552->enable_gpio, 1); ret = pm_runtime_get_sync(codec->dev); if (ret < 0) { @@ -610,8 +607,7 @@ static int tas2552_codec_probe(struct snd_soc_codec *codec) return 0; probe_fail: - if (tas2552->enable_gpio) - gpiod_set_value(tas2552->enable_gpio, 0); + gpiod_set_value(tas2552->enable_gpio, 0); regulator_bulk_disable(ARRAY_SIZE(tas2552->supplies), tas2552->supplies); @@ -624,8 +620,7 @@ static int tas2552_codec_remove(struct snd_soc_codec *codec) pm_runtime_put(codec->dev); - if (tas2552->enable_gpio) - gpiod_set_value(tas2552->enable_gpio, 0); + gpiod_set_value(tas2552->enable_gpio, 0); return 0; }; -- 2.1.0