[44/61] rtc: simplify getting .drvdata

Message ID	20180419140641.27926-45-wsa+renesas@sang-engineering.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> From: Wolfram Sang <wsa+renesas@sang-engineering.com> To: linux-kernel@vger.kernel.org Subject: [PATCH 44/61] rtc: simplify getting .drvdata Date: Thu, 19 Apr 2018 16:06:14 +0200 Message-Id: <20180419140641.27926-45-wsa+renesas@sang-engineering.com> In-Reply-To: <20180419140641.27926-1-wsa+renesas@sang-engineering.com> References: <20180419140641.27926-1-wsa+renesas@sang-engineering.com> Precedence: list Cc: linux-rtc@vger.kernel.org, Alessandro Zummo <a.zummo@towertech.it>, Alexandre Belloni <alexandre.belloni@bootlin.com>, kernel-janitors@vger.kernel.org, Michal Simek <michal.simek@xilinx.com>, Vladimir Zapolskiy <vz@mleia.com>, linux-renesas-soc@vger.kernel.org, Wolfram Sang <wsa+renesas@sang-engineering.com>, linux-arm-kernel@lists.infradead.org, Sylvain Lemieux <slemieux.tyco@gmail.com>, Joshua Kinard <kumba@gentoo.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c index bd170cb3361c..d768f6747961 100644 --- a/drivers/rtc/rtc-bq4802.c +++ b/drivers/rtc/rtc-bq4802.c @@ -48,8 +48,7 @@ static void bq4802_write_mem(struct bq4802 *p, int off, u8 val) static int bq4802_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct bq4802 *p = platform_get_drvdata(pdev); + struct bq4802 *p = dev_get_drvdata(dev); unsigned long flags; unsigned int century; u8 val; @@ -91,8 +90,7 @@ static int bq4802_read_time(struct device *dev, struct rtc_time *tm) static int bq4802_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct bq4802 *p = platform_get_drvdata(pdev); + struct bq4802 *p = dev_get_drvdata(dev); u8 sec, min, hrs, day, mon, yrs, century, val; unsigned long flags; unsigned int year; diff --git a/drivers/rtc/rtc-ds1216.c b/drivers/rtc/rtc-ds1216.c index 5f158715fb4c..50fabe1cd286 100644 --- a/drivers/rtc/rtc-ds1216.c +++ b/drivers/rtc/rtc-ds1216.c @@ -76,8 +76,7 @@ static void ds1216_switch_ds_to_clock(u8 __iomem *ioaddr) static int ds1216_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1216_priv *priv = platform_get_drvdata(pdev); + struct ds1216_priv *priv = dev_get_drvdata(dev); struct ds1216_regs regs; ds1216_switch_ds_to_clock(priv->ioaddr); @@ -104,8 +103,7 @@ static int ds1216_rtc_read_time(struct device *dev, struct rtc_time *tm) static int ds1216_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1216_priv *priv = platform_get_drvdata(pdev); + struct ds1216_priv *priv = dev_get_drvdata(dev); struct ds1216_regs regs; ds1216_switch_ds_to_clock(priv->ioaddr); diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index a7d5ca428d68..b8b6e51c0461 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -314,8 +314,7 @@ ds1511_rtc_update_alarm(struct rtc_plat_data *pdata) static int ds1511_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; @@ -334,8 +333,7 @@ ds1511_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int ds1511_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; @@ -373,8 +371,7 @@ ds1511_interrupt(int irq, void *dev_id) static int ds1511_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index 2441b9a2b366..34af7a802f43 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -73,8 +73,7 @@ struct rtc_plat_data { static int ds1553_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; u8 century; @@ -98,8 +97,7 @@ static int ds1553_rtc_set_time(struct device *dev, struct rtc_time *tm) static int ds1553_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; unsigned int year, month, day, hour, minute, second, week; unsigned int century; @@ -155,8 +153,7 @@ static void ds1553_rtc_update_alarm(struct rtc_plat_data *pdata) static int ds1553_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; @@ -172,8 +169,7 @@ static int ds1553_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int ds1553_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; @@ -208,8 +204,7 @@ static irqreturn_t ds1553_rtc_interrupt(int irq, void *dev_id) static int ds1553_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 1a39829d2b40..f0f8011dce3d 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -267,8 +267,7 @@ ds1685_rtc_get_ssn(struct ds1685_priv *rtc, u8 *ssn) static int ds1685_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1685_priv *rtc = platform_get_drvdata(pdev); + struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 ctrlb, century; u8 seconds, minutes, hours, wday, mday, month, years; @@ -317,8 +316,7 @@ ds1685_rtc_read_time(struct device *dev, struct rtc_time *tm) static int ds1685_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1685_priv *rtc = platform_get_drvdata(pdev); + struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 ctrlb, seconds, minutes, hours, wday, mday, month, years, century; /* Fetch the time info from rtc_time. */ @@ -394,8 +392,7 @@ ds1685_rtc_set_time(struct device *dev, struct rtc_time *tm) static int ds1685_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1685_priv *rtc = platform_get_drvdata(pdev); + struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 seconds, minutes, hours, mday, ctrlb, ctrlc; int ret; @@ -453,8 +450,7 @@ ds1685_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int ds1685_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1685_priv *rtc = platform_get_drvdata(pdev); + struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 ctrlb, seconds, minutes, hours, mday; int ret; @@ -1119,8 +1115,7 @@ static ssize_t ds1685_rtc_sysfs_battery_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1685_priv *rtc = platform_get_drvdata(pdev); + struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 ctrld; ctrld = rtc->read(rtc, RTC_CTRL_D); @@ -1140,8 +1135,7 @@ static ssize_t ds1685_rtc_sysfs_auxbatt_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1685_priv *rtc = platform_get_drvdata(pdev); + struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 ctrl4a; ds1685_rtc_switch_to_bank1(rtc); @@ -1163,8 +1157,7 @@ static ssize_t ds1685_rtc_sysfs_serial_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct ds1685_priv *rtc = platform_get_drvdata(pdev); + struct ds1685_priv *rtc = dev_get_drvdata(dev); u8 ssn[8]; ds1685_rtc_switch_to_bank1(rtc); diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 2d781180e968..5b7f02e89941 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -58,8 +58,7 @@ struct rtc_plat_data { static int ds1742_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr_rtc; u8 century; @@ -83,8 +82,7 @@ static int ds1742_rtc_set_time(struct device *dev, struct rtc_time *tm) static int ds1742_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr_rtc; unsigned int year, month, day, hour, minute, second, week; unsigned int century; diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c index 3ba87239aacc..910e600275b9 100644 --- a/drivers/rtc/rtc-lpc32xx.c +++ b/drivers/rtc/rtc-lpc32xx.c @@ -294,11 +294,10 @@ static int lpc32xx_rtc_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int lpc32xx_rtc_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev); + struct lpc32xx_rtc *rtc = dev_get_drvdata(dev); if (rtc->irq >= 0) { - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(dev)) enable_irq_wake(rtc->irq); else disable_irq_wake(rtc->irq); @@ -309,10 +308,9 @@ static int lpc32xx_rtc_suspend(struct device *dev) static int lpc32xx_rtc_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev); + struct lpc32xx_rtc *rtc = dev_get_drvdata(dev); - if (rtc->irq >= 0 && device_may_wakeup(&pdev->dev)) + if (rtc->irq >= 0 && device_may_wakeup(dev)) disable_irq_wake(rtc->irq); return 0; @@ -321,8 +319,7 @@ static int lpc32xx_rtc_resume(struct device *dev) /* Unconditionally disable the alarm */ static int lpc32xx_rtc_freeze(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev); + struct lpc32xx_rtc *rtc = dev_get_drvdata(dev); spin_lock_irq(&rtc->lock); @@ -337,8 +334,7 @@ static int lpc32xx_rtc_freeze(struct device *dev) static int lpc32xx_rtc_thaw(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct lpc32xx_rtc *rtc = platform_get_drvdata(pdev); + struct lpc32xx_rtc *rtc = dev_get_drvdata(dev); if (rtc->alarm_enabled) { spin_lock_irq(&rtc->lock); diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 216fac62c888..1053a406b3aa 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -47,8 +47,7 @@ struct m48t59_private { static void m48t59_mem_writeb(struct device *dev, u32 ofs, u8 val) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); writeb(val, m48t59->ioaddr+ofs); } @@ -56,8 +55,7 @@ m48t59_mem_writeb(struct device *dev, u32 ofs, u8 val) static u8 m48t59_mem_readb(struct device *dev, u32 ofs) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); return readb(m48t59->ioaddr+ofs); } @@ -67,9 +65,8 @@ m48t59_mem_readb(struct device *dev, u32 ofs) */ static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = dev_get_platdata(&pdev->dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_plat_data *pdata = dev_get_platdata(dev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); unsigned long flags; u8 val; @@ -110,9 +107,8 @@ static int m48t59_rtc_read_time(struct device *dev, struct rtc_time *tm) static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = dev_get_platdata(&pdev->dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_plat_data *pdata = dev_get_platdata(dev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); unsigned long flags; u8 val = 0; int year = tm->tm_year; @@ -157,9 +153,8 @@ static int m48t59_rtc_set_time(struct device *dev, struct rtc_time *tm) */ static int m48t59_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = dev_get_platdata(&pdev->dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_plat_data *pdata = dev_get_platdata(dev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); struct rtc_time *tm = &alrm->time; unsigned long flags; u8 val; @@ -204,9 +199,8 @@ static int m48t59_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) */ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = dev_get_platdata(&pdev->dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_plat_data *pdata = dev_get_platdata(dev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); struct rtc_time *tm = &alrm->time; u8 mday, hour, min, sec; unsigned long flags; @@ -265,9 +259,8 @@ static int m48t59_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) */ static int m48t59_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = dev_get_platdata(&pdev->dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_plat_data *pdata = dev_get_platdata(dev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); unsigned long flags; spin_lock_irqsave(&m48t59->lock, flags); @@ -282,9 +275,8 @@ static int m48t59_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) static int m48t59_rtc_proc(struct device *dev, struct seq_file *seq) { - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = dev_get_platdata(&pdev->dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_plat_data *pdata = dev_get_platdata(dev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); unsigned long flags; u8 val; @@ -303,9 +295,8 @@ static int m48t59_rtc_proc(struct device *dev, struct seq_file *seq) static irqreturn_t m48t59_rtc_interrupt(int irq, void *dev_id) { struct device *dev = (struct device *)dev_id; - struct platform_device *pdev = to_platform_device(dev); - struct m48t59_plat_data *pdata = dev_get_platdata(&pdev->dev); - struct m48t59_private *m48t59 = platform_get_drvdata(pdev); + struct m48t59_plat_data *pdata = dev_get_platdata(dev); + struct m48t59_private *m48t59 = dev_get_drvdata(dev); u8 event; spin_lock(&m48t59->lock); diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index bc52dbb0c0e2..4b198b3778d3 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -176,8 +176,7 @@ static int mv_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) static int mv_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; if (pdata->irq < 0) diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index bce427d202ee..822ebe4be3c3 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -109,8 +109,7 @@ static inline int is_imx1_rtc(struct rtc_plat_data *data) */ static time64_t get_alarm_or_time(struct device *dev, int time_alarm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; u32 day = 0, hr = 0, min = 0, sec = 0, hr_min = 0; @@ -139,8 +138,7 @@ static time64_t get_alarm_or_time(struct device *dev, int time_alarm) static void set_alarm_or_time(struct device *dev, int time_alarm, time64_t time) { u32 tod, day, hr, min, sec, temp; - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; day = div_s64_rem(time, 86400, &tod); @@ -176,8 +174,7 @@ static void set_alarm_or_time(struct device *dev, int time_alarm, time64_t time) static void rtc_update_alarm(struct device *dev, struct rtc_time *alrm) { time64_t time; - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; time = rtc_tm_to_time64(alrm); @@ -190,8 +187,7 @@ static void rtc_update_alarm(struct device *dev, struct rtc_time *alrm) static void mxc_rtc_irq_enable(struct device *dev, unsigned int bit, unsigned int enabled) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; u32 reg; @@ -266,8 +262,7 @@ static int mxc_rtc_read_time(struct device *dev, struct rtc_time *tm) */ static int mxc_rtc_set_mmss(struct device *dev, time64_t time) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); /* * TTC_DAYR register is 9-bit in MX1 SoC, save time and day of year only @@ -295,8 +290,7 @@ static int mxc_rtc_set_mmss(struct device *dev, time64_t time) */ static int mxc_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; rtc_time64_to_tm(get_alarm_or_time(dev, MXC_RTC_ALARM), &alrm->time); @@ -310,8 +304,7 @@ static int mxc_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) */ static int mxc_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); rtc_update_alarm(dev, &alrm->time); diff --git a/drivers/rtc/rtc-pcap.c b/drivers/rtc/rtc-pcap.c index c05f524ba9af..f176cb9d0dbc 100644 --- a/drivers/rtc/rtc-pcap.c +++ b/drivers/rtc/rtc-pcap.c @@ -43,8 +43,7 @@ static irqreturn_t pcap_rtc_irq(int irq, void *_pcap_rtc) static int pcap_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev); + struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev); struct rtc_time *tm = &alrm->time; unsigned long secs; u32 tod; /* time of day, seconds since midnight */ @@ -63,8 +62,7 @@ static int pcap_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int pcap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev); + struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev); struct rtc_time *tm = &alrm->time; unsigned long secs; u32 tod, days; @@ -82,8 +80,7 @@ static int pcap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int pcap_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev); + struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev); unsigned long secs; u32 tod, days; @@ -100,8 +97,7 @@ static int pcap_rtc_read_time(struct device *dev, struct rtc_time *tm) static int pcap_rtc_set_mmss(struct device *dev, unsigned long secs) { - struct platform_device *pdev = to_platform_device(dev); - struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev); + struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev); u32 tod, days; tod = secs % SEC_PER_DAY; @@ -115,8 +111,7 @@ static int pcap_rtc_set_mmss(struct device *dev, unsigned long secs) static int pcap_rtc_irq_enable(struct device *dev, int pirq, unsigned int en) { - struct platform_device *pdev = to_platform_device(dev); - struct pcap_rtc *pcap_rtc = platform_get_drvdata(pdev); + struct pcap_rtc *pcap_rtc = dev_get_drvdata(dev); if (en) enable_irq(pcap_to_irq(pcap_rtc->pcap, pirq)); diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 4e8ab370ce63..4f98543d1ea5 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -359,8 +359,7 @@ static int sh_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct sh_rtc *rtc = platform_get_drvdata(pdev); + struct sh_rtc *rtc = dev_get_drvdata(dev); unsigned int sec128, sec2, yr, yr100, cf_bit; do { @@ -419,8 +418,7 @@ static int sh_rtc_read_time(struct device *dev, struct rtc_time *tm) static int sh_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct sh_rtc *rtc = platform_get_drvdata(pdev); + struct sh_rtc *rtc = dev_get_drvdata(dev); unsigned int tmp; int year; @@ -475,8 +473,7 @@ static inline int sh_rtc_read_alarm_value(struct sh_rtc *rtc, int reg_off) static int sh_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) { - struct platform_device *pdev = to_platform_device(dev); - struct sh_rtc *rtc = platform_get_drvdata(pdev); + struct sh_rtc *rtc = dev_get_drvdata(dev); struct rtc_time *tm = &wkalrm->time; spin_lock_irq(&rtc->lock); @@ -509,8 +506,7 @@ static inline void sh_rtc_write_alarm_value(struct sh_rtc *rtc, static int sh_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) { - struct platform_device *pdev = to_platform_device(dev); - struct sh_rtc *rtc = platform_get_drvdata(pdev); + struct sh_rtc *rtc = dev_get_drvdata(dev); unsigned int rcr1; struct rtc_time *tm = &wkalrm->time; int mon; @@ -723,8 +719,7 @@ static int __exit sh_rtc_remove(struct platform_device *pdev) static void sh_rtc_set_irq_wake(struct device *dev, int enabled) { - struct platform_device *pdev = to_platform_device(dev); - struct sh_rtc *rtc = platform_get_drvdata(pdev); + struct sh_rtc *rtc = dev_get_drvdata(dev); irq_set_irq_wake(rtc->periodic_irq, enabled); diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c index e70b78d17a98..fccbecbb2c98 100644 --- a/drivers/rtc/rtc-stk17ta8.c +++ b/drivers/rtc/rtc-stk17ta8.c @@ -74,8 +74,7 @@ struct rtc_plat_data { static int stk17ta8_rtc_set_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; u8 flags; @@ -97,8 +96,7 @@ static int stk17ta8_rtc_set_time(struct device *dev, struct rtc_time *tm) static int stk17ta8_rtc_read_time(struct device *dev, struct rtc_time *tm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); void __iomem *ioaddr = pdata->ioaddr; unsigned int year, month, day, hour, minute, second, week; unsigned int century; @@ -163,8 +161,7 @@ static void stk17ta8_rtc_update_alarm(struct rtc_plat_data *pdata) static int stk17ta8_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; @@ -180,8 +177,7 @@ static int stk17ta8_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) static int stk17ta8_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; @@ -217,8 +213,7 @@ static irqreturn_t stk17ta8_rtc_interrupt(int irq, void *dev_id) static int stk17ta8_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) { - struct platform_device *pdev = to_platform_device(dev); - struct rtc_plat_data *pdata = platform_get_drvdata(pdev); + struct rtc_plat_data *pdata = dev_get_drvdata(dev); if (pdata->irq <= 0) return -EINVAL; diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index 3a2da4c892d6..390f928fd6fc 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -84,8 +84,7 @@ static ssize_t test_irq_store(struct device *dev, const char *buf, size_t count) { int retval; - struct platform_device *plat_dev = to_platform_device(dev); - struct rtc_device *rtc = platform_get_drvdata(plat_dev); + struct rtc_device *rtc = dev_get_drvdata(dev); retval = count; if (strncmp(buf, "tick", 4) == 0 && rtc->pie_enabled) diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c index fba994dc31eb..c532bd13fbe5 100644 --- a/drivers/rtc/rtc-zynqmp.c +++ b/drivers/rtc/rtc-zynqmp.c @@ -278,10 +278,9 @@ static int xlnx_rtc_remove(struct platform_device *pdev) static int __maybe_unused xlnx_rtc_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct xlnx_rtc_dev *xrtcdev = platform_get_drvdata(pdev); + struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(dev)) enable_irq_wake(xrtcdev->alarm_irq); else xlnx_rtc_alarm_irq_enable(dev, 0); @@ -291,10 +290,9 @@ static int __maybe_unused xlnx_rtc_suspend(struct device *dev) static int __maybe_unused xlnx_rtc_resume(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct xlnx_rtc_dev *xrtcdev = platform_get_drvdata(pdev); + struct xlnx_rtc_dev *xrtcdev = dev_get_drvdata(dev); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(dev)) disable_irq_wake(xrtcdev->alarm_irq); else xlnx_rtc_alarm_irq_enable(dev, 1);

[44/61] rtc: simplify getting .drvdata

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