From patchwork Thu Feb 2 15:54:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 650258 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACD82C64EC6 for ; Thu, 2 Feb 2023 15:55:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233237AbjBBPzI (ORCPT ); Thu, 2 Feb 2023 10:55:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233067AbjBBPyz (ORCPT ); Thu, 2 Feb 2023 10:54:55 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B1E1C61D57; Thu, 2 Feb 2023 07:54:45 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4585E61C0C; Thu, 2 Feb 2023 15:54:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1D58AC433A8; Thu, 2 Feb 2023 15:54:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675353284; bh=12u1vORkka94MbRRqgLlh8ZafR0J0iVA3PYzmbaNfEo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ru69gu8zCx6iImVAG0ATZvusL8W3vDx8F9JgBmmamMUWmEASEpzxn0XdRkMIqDQoQ aI+qYV40G7Ay7PX6cLSk98dp1ryixUjNtKoS02Dep8WFNuwvV8bKRUMUZx7oSDfvRi asisMDT2JiYdfWDC1Y22F9pz4V9+AI3abvLZbybpewMeAmetITRcNztBxIpH5XkVBS ssqM2ePG76pFd0OalA2ePK090v8En+O7xEJPwASTI4GO11o6kZ7FNu/FLG/4SMC6Yh CL0454dYLqn+qdBljt3O9BDIE7RtlCO8XoQOGIywFVLIww+wFbT9zOf6Cp4aq/fB8h VVDsQXowupf4Q== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pNbvY-0001ll-M7; Thu, 02 Feb 2023 16:55:08 +0100 From: Johan Hovold To: Alexandre Belloni , Bjorn Andersson Cc: Andy Gross , Konrad Dybcio , Alessandro Zummo , Rob Herring , Krzysztof Kozlowski , Maximilian Luz , linux-arm-msm@vger.kernel.org, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 02/22] rtc: pm8xxx: drop spmi error messages Date: Thu, 2 Feb 2023 16:54:28 +0100 Message-Id: <20230202155448.6715-3-johan+linaro@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230202155448.6715-1-johan+linaro@kernel.org> References: <20230202155448.6715-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Drop the unnecessary error messages after every spmi regmap access, which are not expected to fail. Signed-off-by: Johan Hovold --- drivers/rtc/rtc-pm8xxx.c | 71 ++++++++++------------------------------ 1 file changed, 17 insertions(+), 54 deletions(-) diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c index d114f0da537d..f49bda999e02 100644 --- a/drivers/rtc/rtc-pm8xxx.c +++ b/drivers/rtc/rtc-pm8xxx.c @@ -105,10 +105,8 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm) alarm_enabled = 1; ctrl_reg &= ~regs->alarm_en; rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg); - if (rc) { - dev_err(dev, "Write to RTC Alarm control register failed\n"); + if (rc) goto rtc_rw_fail; - } } /* Disable RTC H/w before writing on RTC register */ @@ -120,51 +118,39 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm) rtc_disabled = 1; rtc_ctrl_reg &= ~PM8xxx_RTC_ENABLE; rc = regmap_write(rtc_dd->regmap, regs->ctrl, rtc_ctrl_reg); - if (rc) { - dev_err(dev, "Write to RTC control register failed\n"); + if (rc) goto rtc_rw_fail; - } } /* Write 0 to Byte[0] */ rc = regmap_write(rtc_dd->regmap, regs->write, 0); - if (rc) { - dev_err(dev, "Write to RTC write data register failed\n"); + if (rc) goto rtc_rw_fail; - } /* Write Byte[1], Byte[2], Byte[3] */ rc = regmap_bulk_write(rtc_dd->regmap, regs->write + 1, &value[1], sizeof(value) - 1); - if (rc) { - dev_err(dev, "Write to RTC write data register failed\n"); + if (rc) goto rtc_rw_fail; - } /* Write Byte[0] */ rc = regmap_write(rtc_dd->regmap, regs->write, value[0]); - if (rc) { - dev_err(dev, "Write to RTC write data register failed\n"); + if (rc) goto rtc_rw_fail; - } /* Enable RTC H/w after writing on RTC register */ if (rtc_disabled) { rtc_ctrl_reg |= PM8xxx_RTC_ENABLE; rc = regmap_write(rtc_dd->regmap, regs->ctrl, rtc_ctrl_reg); - if (rc) { - dev_err(dev, "Write to RTC control register failed\n"); + if (rc) goto rtc_rw_fail; - } } if (alarm_enabled) { ctrl_reg |= regs->alarm_en; rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg); - if (rc) { - dev_err(dev, "Write to RTC Alarm control register failed\n"); + if (rc) goto rtc_rw_fail; - } } rtc_rw_fail: @@ -183,28 +169,22 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm) const struct pm8xxx_rtc_regs *regs = rtc_dd->regs; rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value, sizeof(value)); - if (rc) { - dev_err(dev, "RTC read data register failed\n"); + if (rc) return rc; - } /* * Read the LSB again and check if there has been a carry over. * If there is, redo the read operation. */ rc = regmap_read(rtc_dd->regmap, regs->read, ®); - if (rc < 0) { - dev_err(dev, "RTC read data register failed\n"); + if (rc < 0) return rc; - } if (unlikely(reg < value[0])) { rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value, sizeof(value)); - if (rc) { - dev_err(dev, "RTC read data register failed\n"); + if (rc) return rc; - } } secs = value[0] | (value[1] << 8) | (value[2] << 16) | @@ -241,10 +221,8 @@ static int pm8xxx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value, sizeof(value)); - if (rc) { - dev_err(dev, "Write to RTC ALARM register failed\n"); + if (rc) goto rtc_rw_fail; - } if (alarm->enabled) { rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl, @@ -271,10 +249,8 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) rc = regmap_bulk_read(rtc_dd->regmap, regs->alarm_rw, value, sizeof(value)); - if (rc) { - dev_err(dev, "RTC alarm time read failed\n"); + if (rc) return rc; - } secs = value[0] | (value[1] << 8) | (value[2] << 16) | ((unsigned long)value[3] << 24); @@ -282,10 +258,9 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm) rtc_time64_to_tm(secs, &alarm->time); rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg); - if (rc) { - dev_err(dev, "Read from RTC alarm control register failed\n"); + if (rc) return rc; - } + alarm->enabled = !!(ctrl_reg & PM8xxx_RTC_ALARM_ENABLE); dev_dbg(dev, "Alarm set for - h:m:s=%ptRt, y-m-d=%ptRdr\n", @@ -315,19 +290,15 @@ static int pm8xxx_rtc_alarm_irq_enable(struct device *dev, unsigned int enable) ctrl_reg &= ~regs->alarm_en; rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg); - if (rc) { - dev_err(dev, "Write to RTC control register failed\n"); + if (rc) goto rtc_rw_fail; - } /* Clear Alarm register */ if (!enable) { rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value, sizeof(value)); - if (rc) { - dev_err(dev, "Clear RTC ALARM register failed\n"); + if (rc) goto rtc_rw_fail; - } } rtc_rw_fail: @@ -366,8 +337,6 @@ static irqreturn_t pm8xxx_alarm_trigger(int irq, void *dev_id) rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg); if (rc) { spin_unlock(&rtc_dd->ctrl_reg_lock); - dev_err(rtc_dd->rtc_dev, - "Write to alarm control register failed\n"); goto rtc_alarm_handled; } @@ -375,17 +344,11 @@ static irqreturn_t pm8xxx_alarm_trigger(int irq, void *dev_id) /* Clear RTC alarm register */ rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl2, &ctrl_reg); - if (rc) { - dev_err(rtc_dd->rtc_dev, - "RTC Alarm control2 register read failed\n"); + if (rc) goto rtc_alarm_handled; - } ctrl_reg |= PM8xxx_RTC_ALARM_CLEAR; rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl2, ctrl_reg); - if (rc) - dev_err(rtc_dd->rtc_dev, - "Write to RTC Alarm control2 register failed\n"); rtc_alarm_handled: return IRQ_HANDLED;