From patchwork Thu Nov 16 22:41:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 744531 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="bNSC1FlB" Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4ED5A130; Thu, 16 Nov 2023 14:41:34 -0800 (PST) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3AGMfP7v100532; Thu, 16 Nov 2023 16:41:26 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1700174486; bh=ZskoBXUHv9fBtlKrVNorfYzIsR2m5teUc/XjXTA0PgI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=bNSC1FlBfrL7Z7XYoORz70ygHbel/wuT12gJGqZBHc7oVl/2X/UcxYIFvLSOYn8qR mqCcjPWD+gnI/jxlOU0qyhYgL7xql1+VU6gOMgtF4cyGyiIcEjuIrCDlvErmzBb6nG Q6YE1Fac8mecsG4fa9MICCsD5UT9lCuV/JXB49TA= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3AGMfPiR128110 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 16 Nov 2023 16:41:25 -0600 Received: from DLEE105.ent.ti.com (157.170.170.35) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 16 Nov 2023 16:41:25 -0600 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Thu, 16 Nov 2023 16:41:23 -0600 Received: from lelv0327.itg.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 3AGMfMAX002939; Thu, 16 Nov 2023 16:41:23 -0600 From: Andrew Davis To: Pavel Machek , Lee Jones CC: , , Andrew Davis Subject: [PATCH 2/2] leds: tca6507: Use devm_led_classdev_register() to simplify remove path Date: Thu, 16 Nov 2023 16:41:21 -0600 Message-ID: <20231116224121.302150-2-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231116224121.302150-1-afd@ti.com> References: <20231116224121.302150-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Use devm version of LED classdev register add function to handle removal. Signed-off-by: Andrew Davis --- drivers/leds/leds-tca6507.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index 9a6af6d8b5b5d..4f22f42249467 100644 --- a/drivers/leds/leds-tca6507.c +++ b/drivers/leds/leds-tca6507.c @@ -753,37 +753,25 @@ static int tca6507_probe(struct i2c_client *client) l->led_cdev.brightness_set = tca6507_brightness_set; l->led_cdev.blink_set = tca6507_blink_set; l->bank = -1; - err = led_classdev_register(dev, &l->led_cdev); + err = devm_led_classdev_register(dev, &l->led_cdev); if (err < 0) - goto exit; + return err; } } err = tca6507_probe_gpios(dev, tca, pdata); if (err) - goto exit; + return err; /* set all registers to known state - zero */ tca->reg_set = 0x7f; schedule_work(&tca->work); return 0; -exit: - while (i--) { - if (tca->leds[i].led_cdev.name) - led_classdev_unregister(&tca->leds[i].led_cdev); - } - return err; } static void tca6507_remove(struct i2c_client *client) { - int i; struct tca6507_chip *tca = i2c_get_clientdata(client); - struct tca6507_led *tca_leds = tca->leds; - for (i = 0; i < NUM_LEDS; i++) { - if (tca_leds[i].led_cdev.name) - led_classdev_unregister(&tca_leds[i].led_cdev); - } cancel_work_sync(&tca->work); }