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Mon, 25 Mar 2024 07:56:53 -0500 (CDT) Received: from ediex02.ad.cirrus.com (198.61.84.81) by ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Mon, 25 Mar 2024 12:56:50 +0000 Received: from ediswmail9.ad.cirrus.com (198.61.86.93) by anon-ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Mon, 25 Mar 2024 12:56:50 +0000 Received: from ediswws06.ad.cirrus.com (ediswws06.ad.cirrus.com [198.90.208.18]) by ediswmail9.ad.cirrus.com (Postfix) with ESMTP id 48FED82024D; Mon, 25 Mar 2024 12:56:50 +0000 (UTC) From: Richard Fitzgerald To: , CC: , , , , "Richard Fitzgerald" Subject: [PATCH 2/3] ASoC: soc-card: Use snd_ctl_find_id_mixer() instead of open-coding Date: Mon, 25 Mar 2024 12:56:49 +0000 Message-ID: <20240325125650.213913-3-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240325125650.213913-1-rf@opensource.cirrus.com> References: <20240325125650.213913-1-rf@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: YKNsErgc-SVE7LA5WL0DpKQBZVrZCXeo X-Proofpoint-GUID: YKNsErgc-SVE7LA5WL0DpKQBZVrZCXeo X-Proofpoint-Spam-Reason: safe Message-ID-Hash: 4KLVHHQAV2K7FD5BIGWQX5VN62EZNCNV X-Message-ID-Hash: 4KLVHHQAV2K7FD5BIGWQX5VN62EZNCNV X-MailFrom: prvs=081491209a=rf@opensource.cirrus.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Use the snd_ctl_find_id_mixer[_locked]() wrapper in snd_soc_card_get_kcontrol[_locked]() instead of open-coding a custom list walk of the card controls list. Signed-off-by: Richard Fitzgerald --- sound/soc/soc-card.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-) diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c index 8a2f163da6bc..0a3104d4ad23 100644 --- a/sound/soc/soc-card.c +++ b/sound/soc/soc-card.c @@ -32,33 +32,20 @@ static inline int _soc_card_ret(struct snd_soc_card *card, struct snd_kcontrol *snd_soc_card_get_kcontrol_locked(struct snd_soc_card *soc_card, const char *name) { - struct snd_card *card = soc_card->snd_card; - struct snd_kcontrol *kctl; - - /* must be held read or write */ - lockdep_assert_held(&card->controls_rwsem); - if (unlikely(!name)) return NULL; - list_for_each_entry(kctl, &card->controls, list) - if (!strncmp(kctl->id.name, name, sizeof(kctl->id.name))) - return kctl; - return NULL; + return snd_ctl_find_id_mixer_locked(soc_card->snd_card, name); } EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol_locked); struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card, const char *name) { - struct snd_card *card = soc_card->snd_card; - struct snd_kcontrol *kctl; - - down_read(&card->controls_rwsem); - kctl = snd_soc_card_get_kcontrol_locked(soc_card, name); - up_read(&card->controls_rwsem); + if (unlikely(!name)) + return NULL; - return kctl; + return snd_ctl_find_id_mixer(soc_card->snd_card, name); } EXPORT_SYMBOL_GPL(snd_soc_card_get_kcontrol);