From patchwork Tue Sep 3 10:19:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marek_Beh=C3=BAn?= X-Patchwork-Id: 825135 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEF3119F41A for ; Tue, 3 Sep 2024 10:20:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725358801; cv=none; b=CsfagHNAjh6lSOAZUu7ZFQGu3+sfv+NC42dxwbfWCeNpVQLVhKVYZfs+aVxA/DNX2z+WGmnh4AMJ5/sHNIfDKoiErUxL/oNu8fhHE3uxLpt/OAgX0VPicWWMFuKRHN7AATq7F7B+2Ioe5nSpeGGWFi9pGd2R2nsDcI7qkEGMQPA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725358801; c=relaxed/simple; bh=ChFamoD08/Z3QdWY59A8Si+9qBsHrtVfOvBHL+fQvOQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=T9Sw7ZGIUY3bQBa+/5n+RW7c6aKrGcbM78r2qx/jyYZhRAEpcI1dgwUBcc2PEULQ7mm2jU98uBJcb2b8yoESqKXrfz6IA5ubEeF4ccO7xaE+JaOqUYBI+cu5U4HSyptt/NpRIgO5s9IzO32H/7bXCS0tR0/nmt5QoO35H6AEatQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uUztMiQN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uUztMiQN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D51FDC4CECF; Tue, 3 Sep 2024 10:19:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725358801; bh=ChFamoD08/Z3QdWY59A8Si+9qBsHrtVfOvBHL+fQvOQ=; h=From:To:List-Id:Cc:Subject:Date:In-Reply-To:References:From; b=uUztMiQNuCpuitsgP+cZeINBTDVaXsfxxsf5dtKmx1367JxTibgWpYA+WSfcsgx4A g5dbLmM4+P/LIie4HPu02zL2fVKBRvT2ZazABENP0HLksBAGTVhG1g/ULQgjAp1OhA M3rDpdSz/b2sB6MFBYDcFFNxJhD4ijr6/ZZJBf2GXg8AeoDfqUjmBS8enY2Ty7QSz6 GDa6WwwUKe3xccfXLJq7BDaXS2is3o6pSwLgAAGFtbAOQldq+kZ/dQf3FOKfQk16JN R2y5tudiG2oJz2RAtOfpTry65EwYoJ3WOyfuzrVPYlqrjF1BrOXA2G+sYtuxMdDr4J lifgspSgmMH6A== From: =?utf-8?q?Marek_Beh=C3=BAn?= To: Lee Jones Cc: Pavel Machek , linux-leds@vger.kernel.org, Arnd Bergmann , soc@kernel.org, Gregory CLEMENT , arm@kernel.org, Andy Shevchenko , Hans de Goede , =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Andrew Lunn , Sebastian Hesselbarth , =?utf-8?q?Marek_Be?= =?utf-8?q?h=C3=BAn?= Subject: [PATCH leds v2 08/11] leds: turris-omnia: Use dev_err_probe() where appropriate Date: Tue, 3 Sep 2024 12:19:27 +0200 Message-ID: <20240903101930.16251-9-kabel@kernel.org> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240903101930.16251-1-kabel@kernel.org> References: <20240903101930.16251-1-kabel@kernel.org> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Use dev_err_probe() instead of dev_err() + separate return where appropriate. Signed-off-by: Marek Behún --- drivers/leds/leds-turris-omnia.c | 50 ++++++++++---------------------- 1 file changed, 16 insertions(+), 34 deletions(-) diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c index 8d3bddc90fe0..857dba811d5e 100644 --- a/drivers/leds/leds-turris-omnia.c +++ b/drivers/leds/leds-turris-omnia.c @@ -238,33 +238,23 @@ static int omnia_led_register(struct i2c_client *client, struct omnia_led *led, /* put the LED into software mode */ ret = omnia_cmd_write_u8(client, OMNIA_CMD_LED_MODE, OMNIA_CMD_LED_MODE_LED(led->reg) | OMNIA_CMD_LED_MODE_USER); - if (ret) { - dev_err(dev, "Cannot set LED %pOF to software mode: %i\n", np, - ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Cannot set LED %pOF to software mode\n", np); /* disable the LED */ ret = omnia_cmd_write_u8(client, OMNIA_CMD_LED_STATE, OMNIA_CMD_LED_STATE_LED(led->reg)); - if (ret) { - dev_err(dev, "Cannot set LED %pOF brightness: %i\n", np, ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "Cannot set LED %pOF brightness\n", np); /* Set initial color and cache it */ ret = omnia_led_send_color_cmd(client, led); - if (ret < 0) { - dev_err(dev, "Cannot set LED %pOF initial color: %i\n", np, - ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot set LED %pOF initial color\n", np); ret = devm_led_classdev_multicolor_register_ext(dev, &led->mc_cdev, &init_data); - if (ret < 0) { - dev_err(dev, "Cannot register LED %pOF: %i\n", np, ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot register LED %pOF\n", np); return 1; } @@ -406,13 +396,10 @@ static int omnia_leds_probe(struct i2c_client *client) int ret, count; count = of_get_available_child_count(np); - if (!count) { - dev_err(dev, "LEDs are not defined in device tree!\n"); - return -ENODEV; - } else if (count > OMNIA_BOARD_LEDS) { - dev_err(dev, "Too many LEDs defined in device tree!\n"); - return -EINVAL; - } + if (!count) + return dev_err_probe(dev, -ENODEV, "LEDs are not defined in device tree!\n"); + else if (count > OMNIA_BOARD_LEDS) + return dev_err_probe(dev, -EINVAL, "Too many LEDs defined in device tree!\n"); leds = devm_kzalloc(dev, struct_size(leds, leds, count), GFP_KERNEL); if (!leds) @@ -422,11 +409,8 @@ static int omnia_leds_probe(struct i2c_client *client) i2c_set_clientdata(client, leds); ret = omnia_mcu_get_features(client); - if (ret < 0) { - dev_err(dev, "Cannot determine MCU supported features: %d\n", - ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot determine MCU supported features\n"); leds->has_gamma_correction = ret & OMNIA_FEAT_LED_GAMMA_CORRECTION; @@ -441,10 +425,8 @@ static int omnia_leds_probe(struct i2c_client *client) mutex_init(&leds->lock); ret = devm_led_trigger_register(dev, &omnia_hw_trigger); - if (ret < 0) { - dev_err(dev, "Cannot register private LED trigger: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(dev, ret, "Cannot register private LED trigger\n"); led = &leds->leds[0]; for_each_available_child_of_node_scoped(np, child) {