From patchwork Tue Mar 7 15:36:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 13163971 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4AE10C6FD1B for ; Tue, 7 Mar 2023 15:36:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=oBbLds3ZsbuyGe0GcmifHsoKLLju4GSXgSGboKrNlRA=; b=Q46cjGc1MKAWuf 2wGWx3lgLOW3/cL/foZnGa2+oYVJcpU9RbMU0dh1HCM2D+U1DiCVIpthMYsNw3lzv3TAhxQAbxThu BbAJCJThhC119wikQv9+Im4ADVGJzQuuHLg4KFDgwaG+K+iW5dYY8EJBvDcLx9DF3MpAh7JNOLOKj n2VEaawkwOuvjy4gRLhgRDCoNx+Y/9U9LDxWggs4Vtb4TAncDnnAwfncY8MRI5/3XnOEtrengHxiv RZtUyKtimP0bFTyTs2+opMZRk+A9a3AM/w2o1UleHm1rNwq09HRUn9qCQQooKXyh7yeLZn11UPxAo 9Wb41wMdDsSbxnZivhKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZZMc-001GPA-5a; Tue, 07 Mar 2023 15:36:30 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZZMX-001GKi-31 for linux-rockchip@lists.infradead.org; Tue, 07 Mar 2023 15:36:26 +0000 Received: from jupiter.universe (dyndsl-091-248-189-073.ewe-ip-backbone.de [91.248.189.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: sre) by madras.collabora.co.uk (Postfix) with ESMTPSA id 216E46602EDD; Tue, 7 Mar 2023 15:36:21 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1678203381; bh=I86NikvVa1rmDnyWXHqz1zQg7+TUXj+HA65kNpTQmZo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CNdZl216KctOaDZRBJpQOkNfxaME4lvyPcHut2t9cyywkU+IJpRxlTPHPithYq1h4 g1nJvtcQU+7Iq0a/B0+d+kMRss0qKsogW0H1ns6HculP7frXGZpUX4kz8hF7BHE42A QKLoBvSyQ0YVTg8u+l21OXoY/MnBdCBBjkZEgugLXuNq1G5aR1vfQsqRwKCqCyRTI1 puDdaAe1DQ3UOdfFofZs6A3ShmnJ2m+NpYfTjbrSyQmP/EXShkxvgGdY7GLmzj9NcK njuZLf8zEoiUdqmXaeaxoQmt0eBzr1zfgUKicmpYRrek8Lc3lRdaIIVThIyNCnEHyd AcPX1su8uyoeQ== Received: by jupiter.universe (Postfix, from userid 1000) id 2401448011B; Tue, 7 Mar 2023 16:36:19 +0100 (CET) From: Sebastian Reichel To: Heiko Stuebner , Rob Herring , Krzysztof Kozlowski , Lee Jones Cc: Michael Turquette , Stephen Boyd , Linus Walleij , Mark Brown , Liam Girdwood , Alexandre Belloni , Alessandro Zummo , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCHv7 03/11] mfd: rk808: use dev_err_probe Date: Tue, 7 Mar 2023 16:36:09 +0100 Message-Id: <20230307153617.643260-4-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307153617.643260-1-sebastian.reichel@collabora.com> References: <20230307153617.643260-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230307_073625_379091_208580F6 X-CRM114-Status: GOOD ( 14.41 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Use dev_err_probe instead of dev_err in probe function, which simplifies code a little bit and prints the error code. Also drop possibly incorrect printing of chip id registers while touching the error message. Acked-for-MFD-by: Lee Jones Signed-off-by: Sebastian Reichel --- drivers/mfd/rk808.c | 48 +++++++++++++++------------------------------ 1 file changed, 16 insertions(+), 32 deletions(-) diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c index a996a43f9204..f42e09e3a3f5 100644 --- a/drivers/mfd/rk808.c +++ b/drivers/mfd/rk808.c @@ -670,18 +670,12 @@ static int rk808_probe(struct i2c_client *client) /* Read chip variant */ msb = i2c_smbus_read_byte_data(client, pmic_id_msb); - if (msb < 0) { - dev_err(&client->dev, "failed to read the chip id at 0x%x\n", - RK808_ID_MSB); - return msb; - } + if (msb < 0) + return dev_err_probe(&client->dev, msb, "failed to read the chip id MSB\n"); lsb = i2c_smbus_read_byte_data(client, pmic_id_lsb); - if (lsb < 0) { - dev_err(&client->dev, "failed to read the chip id at 0x%x\n", - RK808_ID_LSB); - return lsb; - } + if (lsb < 0) + return dev_err_probe(&client->dev, lsb, "failed to read the chip id LSB\n"); rk808->variant = ((msb << 8) | lsb) & RK8XX_ID_MSK; dev_info(&client->dev, "chip id: 0x%x\n", (unsigned int)rk808->variant); @@ -730,44 +724,34 @@ static int rk808_probe(struct i2c_client *client) i2c_set_clientdata(client, rk808); rk808->regmap = devm_regmap_init_i2c(client, rk808->regmap_cfg); - if (IS_ERR(rk808->regmap)) { - dev_err(&client->dev, "regmap initialization failed\n"); - return PTR_ERR(rk808->regmap); - } + if (IS_ERR(rk808->regmap)) + return dev_err_probe(&client->dev, PTR_ERR(rk808->regmap), + "regmap initialization failed\n"); - if (!client->irq) { - dev_err(&client->dev, "No interrupt support, no core IRQ\n"); - return -EINVAL; - } + if (!client->irq) + return dev_err_probe(&client->dev, -EINVAL, "No interrupt support, no core IRQ\n"); ret = devm_regmap_add_irq_chip(&client->dev, rk808->regmap, client->irq, IRQF_ONESHOT, -1, rk808->regmap_irq_chip, &rk808->irq_data); - if (ret) { - dev_err(&client->dev, "Failed to add irq_chip %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(&client->dev, ret, "Failed to add irq_chip\n"); for (i = 0; i < nr_pre_init_regs; i++) { ret = regmap_update_bits(rk808->regmap, pre_init_reg[i].addr, pre_init_reg[i].mask, pre_init_reg[i].value); - if (ret) { - dev_err(&client->dev, - "0x%x write err\n", - pre_init_reg[i].addr); - return ret; - } + if (ret) + return dev_err_probe(&client->dev, ret, "0x%x write err\n", + pre_init_reg[i].addr); } ret = devm_mfd_add_devices(&client->dev, PLATFORM_DEVID_NONE, cells, nr_cells, NULL, 0, regmap_irq_get_domain(rk808->irq_data)); - if (ret) { - dev_err(&client->dev, "failed to add MFD devices %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(&client->dev, ret, "failed to add MFD devices\n"); if (of_property_read_bool(np, "rockchip,system-power-controller")) { ret = devm_register_sys_off_handler(&client->dev,