[06/10] power: supply: axp288_fuel_gauge: Store struct device pointer in axp288_fg_info

Message ID	20210717164424.274283-7-hdegoede@redhat.com
State	Superseded
Headers	show Return-Path: <linux-pm-owner@kernel.org> From: Hans de Goede <hdegoede@redhat.com> To: Sebastian Reichel <sre@kernel.org> Cc: Hans de Goede <hdegoede@redhat.com>, Andrejus Basovas <cpp@gcc.lt>, linux-pm@vger.kernel.org Subject: [PATCH 06/10] power: supply: axp288_fuel_gauge: Store struct device pointer in axp288_fg_info Date: Sat, 17 Jul 2021 18:44:20 +0200 Message-Id: <20210717164424.274283-7-hdegoede@redhat.com> In-Reply-To: <20210717164424.274283-1-hdegoede@redhat.com> References: <20210717164424.274283-1-hdegoede@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	power: supply: axp288_fuel_gauge: Reduce number of register accesses + cleanups \| expand [00/10] power: supply: axp288_fuel_gauge: Reduce number of register accesses + cleanups [01/10] power: supply: axp288_fuel_gauge: Fix define alignment [02/10] power: supply: axp288_fuel_gauge: Remove debugfs support [03/10] power: supply: axp288_fuel_gauge: Silence the chatty IRQ mapping code [04/10] power: supply: axp288_fuel_gauge: Report register-address on readb / writeb errors [05/10] power: supply: axp288_fuel_gauge: Drop retry logic from fuel_gauge_reg_readb() [06/10] power: supply: axp288_fuel_gauge: Store struct device pointer in axp288_fg_info [07/10] power: supply: axp288_fuel_gauge: Only read PWR_OP_MODE, FG_LOW_CAP_REG regs once [08/10] power: supply: axp288_fuel_gauge: Refresh all registers in one go [09/10] power: supply: axp288_fuel_gauge: Move the AXP20X_CC_CTRL check together with the other c... [10/10] power: supply: axp288_fuel_gauge: Take the P-Unit semaphore only once during probe()

diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c index d58a1f81fcea..1366027edf49 100644 --- a/drivers/power/supply/axp288_fuel_gauge.c +++ b/drivers/power/supply/axp288_fuel_gauge.c @@ -102,7 +102,7 @@ enum { }; struct axp288_fg_info { - struct platform_device *pdev; + struct device *dev; struct regmap *regmap; struct regmap_irq_chip_data *regmap_irqc; int irq[AXP288_FG_INTR_NUM]; @@ -136,7 +136,7 @@ static int fuel_gauge_reg_readb(struct axp288_fg_info *info, int reg) ret = regmap_read(info->regmap, reg, &val); if (ret < 0) { - dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", reg, ret); + dev_err(info->dev, "Error reading reg 0x%02x err: %d\n", reg, ret); return ret; } @@ -150,7 +150,7 @@ static int fuel_gauge_reg_writeb(struct axp288_fg_info *info, int reg, u8 val) ret = regmap_write(info->regmap, reg, (unsigned int)val); if (ret < 0) - dev_err(&info->pdev->dev, "Error writing reg 0x%02x err: %d\n", reg, ret); + dev_err(info->dev, "Error writing reg 0x%02x err: %d\n", reg, ret); return ret; } @@ -162,15 +162,13 @@ static int fuel_gauge_read_15bit_word(struct axp288_fg_info *info, int reg) ret = regmap_bulk_read(info->regmap, reg, buf, 2); if (ret < 0) { - dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", - reg, ret); + dev_err(info->dev, "Error reading reg 0x%02x err: %d\n", reg, ret); return ret; } ret = get_unaligned_be16(buf); if (!(ret & FG_15BIT_WORD_VALID)) { - dev_err(&info->pdev->dev, "Error reg 0x%02x contents not valid\n", - reg); + dev_err(info->dev, "Error reg 0x%02x contents not valid\n", reg); return -ENXIO; } @@ -184,8 +182,7 @@ static int fuel_gauge_read_12bit_word(struct axp288_fg_info *info, int reg) ret = regmap_bulk_read(info->regmap, reg, buf, 2); if (ret < 0) { - dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", - reg, ret); + dev_err(info->dev, "Error reading reg 0x%02x err: %d\n", reg, ret); return ret; } @@ -199,8 +196,7 @@ static void fuel_gauge_get_status(struct axp288_fg_info *info) pwr_stat = fuel_gauge_reg_readb(info, AXP20X_PWR_INPUT_STATUS); if (pwr_stat < 0) { - dev_err(&info->pdev->dev, - "PWR STAT read failed:%d\n", pwr_stat); + dev_err(info->dev, "PWR STAT read failed: %d\n", pwr_stat); return; } @@ -210,7 +206,7 @@ static void fuel_gauge_get_status(struct axp288_fg_info *info) fg_res = fuel_gauge_reg_readb(info, AXP20X_FG_RES); if (fg_res < 0) { - dev_err(&info->pdev->dev, "FG RES read failed: %d\n", fg_res); + dev_err(info->dev, "FG RES read failed: %d\n", fg_res); return; } if (!(fg_res & FG_REP_CAP_VALID)) @@ -232,7 +228,7 @@ static void fuel_gauge_get_status(struct axp288_fg_info *info) ret = iio_read_channel_raw(info->iio_channel[BAT_D_CURR], &curr); if (ret < 0) { - dev_err(&info->pdev->dev, "FG get current failed: %d\n", ret); + dev_err(info->dev, "FG get current failed: %d\n", ret); return; } if (curr == 0) { @@ -355,8 +351,7 @@ static int fuel_gauge_get_property(struct power_supply *ps, goto fuel_gauge_read_err; if (!(ret & FG_REP_CAP_VALID)) - dev_err(&info->pdev->dev, - "capacity measurement not valid\n"); + dev_err(info->dev, "capacity measurement not valid\n"); val->intval = (ret & FG_REP_CAP_VAL_MASK); break; case POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN: @@ -455,35 +450,31 @@ static irqreturn_t fuel_gauge_thread_handler(int irq, void *dev) } if (i >= AXP288_FG_INTR_NUM) { - dev_warn(&info->pdev->dev, "spurious interrupt!!\n"); + dev_warn(info->dev, "spurious interrupt!!\n"); return IRQ_NONE; } switch (i) { case QWBTU_IRQ: - dev_info(&info->pdev->dev, - "Quit Battery under temperature in work mode IRQ (QWBTU)\n"); + dev_info(info->dev, "Quit Battery under temperature in work mode IRQ (QWBTU)\n"); break; case WBTU_IRQ: - dev_info(&info->pdev->dev, - "Battery under temperature in work mode IRQ (WBTU)\n"); + dev_info(info->dev, "Battery under temperature in work mode IRQ (WBTU)\n"); break; case QWBTO_IRQ: - dev_info(&info->pdev->dev, - "Quit Battery over temperature in work mode IRQ (QWBTO)\n"); + dev_info(info->dev, "Quit Battery over temperature in work mode IRQ (QWBTO)\n"); break; case WBTO_IRQ: - dev_info(&info->pdev->dev, - "Battery over temperature in work mode IRQ (WBTO)\n"); + dev_info(info->dev, "Battery over temperature in work mode IRQ (WBTO)\n"); break; case WL2_IRQ: - dev_info(&info->pdev->dev, "Low Batt Warning(2) INTR\n"); + dev_info(info->dev, "Low Batt Warning(2) INTR\n"); break; case WL1_IRQ: - dev_info(&info->pdev->dev, "Low Batt Warning(1) INTR\n"); + dev_info(info->dev, "Low Batt Warning(1) INTR\n"); break; default: - dev_warn(&info->pdev->dev, "Spurious Interrupt!!!\n"); + dev_warn(info->dev, "Spurious Interrupt!!!\n"); } power_supply_changed(info->bat); @@ -508,16 +499,15 @@ static const struct power_supply_desc fuel_gauge_desc = { .external_power_changed = fuel_gauge_external_power_changed, }; -static void fuel_gauge_init_irq(struct axp288_fg_info *info) +static void fuel_gauge_init_irq(struct axp288_fg_info *info, struct platform_device *pdev) { int ret, i, pirq; for (i = 0; i < AXP288_FG_INTR_NUM; i++) { - pirq = platform_get_irq(info->pdev, i); + pirq = platform_get_irq(pdev, i); info->irq[i] = regmap_irq_get_virq(info->regmap_irqc, pirq); if (info->irq[i] < 0) { - dev_warn(&info->pdev->dev, - "regmap_irq get virq failed for IRQ %d: %d\n", + dev_warn(info->dev, "regmap_irq get virq failed for IRQ %d: %d\n", pirq, info->irq[i]); info->irq[i] = -1; goto intr_failed; @@ -526,8 +516,7 @@ static void fuel_gauge_init_irq(struct axp288_fg_info *info) NULL, fuel_gauge_thread_handler, IRQF_ONESHOT, DEV_NAME, info); if (ret) { - dev_warn(&info->pdev->dev, - "request irq failed for IRQ %d: %d\n", + dev_warn(info->dev, "request irq failed for IRQ %d: %d\n", pirq, info->irq[i]); info->irq[i] = -1; goto intr_failed; @@ -649,7 +638,7 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev) if (!info) return -ENOMEM; - info->pdev = pdev; + info->dev = &pdev->dev; info->regmap = axp20x->regmap; info->regmap_irqc = axp20x->regmap_irqc; info->status = POWER_SUPPLY_STATUS_UNKNOWN; @@ -714,7 +703,7 @@ static int axp288_fuel_gauge_probe(struct platform_device *pdev) goto out_free_iio_chan; } - fuel_gauge_init_irq(info); + fuel_gauge_init_irq(info, pdev); return 0;

[06/10] power: supply: axp288_fuel_gauge: Store struct device pointer in axp288_fg_info

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Patch