rtc: use devm_platform_ioremap_resource() to simplify code
authorYueHaibing <yuehaibing@huawei.com>
Sun, 6 Oct 2019 10:29:20 +0000 (18:29 +0800)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Sun, 6 Oct 2019 23:07:35 +0000 (01:07 +0200)
Use devm_platform_ioremap_resource() to simplify the code a bit.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20191006102953.57536-2-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-3-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-4-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-5-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-6-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-7-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-8-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-9-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-10-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-11-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-12-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-13-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-14-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-15-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-16-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-17-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-18-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-19-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-20-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-21-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-22-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-23-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-24-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-25-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-26-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-27-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-28-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-29-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-30-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-31-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-32-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-33-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-34-yuehaibing@huawei.com
Link: https://lore.kernel.org/r/20191006102953.57536-35-yuehaibing@huawei.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
34 files changed:
drivers/rtc/rtc-asm9260.c
drivers/rtc/rtc-aspeed.c
drivers/rtc/rtc-at91sam9.c
drivers/rtc/rtc-brcmstb-waketimer.c
drivers/rtc/rtc-cadence.c
drivers/rtc/rtc-coh901331.c
drivers/rtc/rtc-davinci.c
drivers/rtc/rtc-digicolor.c
drivers/rtc/rtc-ds1216.c
drivers/rtc/rtc-ds1286.c
drivers/rtc/rtc-ds1511.c
drivers/rtc/rtc-ds1553.c
drivers/rtc/rtc-ep93xx.c
drivers/rtc/rtc-jz4740.c
drivers/rtc/rtc-lpc24xx.c
drivers/rtc/rtc-lpc32xx.c
drivers/rtc/rtc-meson.c
drivers/rtc/rtc-mt7622.c
drivers/rtc/rtc-mv.c
drivers/rtc/rtc-omap.c
drivers/rtc/rtc-pic32.c
drivers/rtc/rtc-rtd119x.c
drivers/rtc/rtc-s3c.c
drivers/rtc/rtc-sa1100.c
drivers/rtc/rtc-spear.c
drivers/rtc/rtc-st-lpc.c
drivers/rtc/rtc-stk17ta8.c
drivers/rtc/rtc-stm32.c
drivers/rtc/rtc-sunxi.c
drivers/rtc/rtc-tegra.c
drivers/rtc/rtc-tx4939.c
drivers/rtc/rtc-vt8500.c
drivers/rtc/rtc-xgene.c
drivers/rtc/rtc-zynqmp.c

index 10413d8..10064bd 100644 (file)
@@ -245,7 +245,6 @@ static int asm9260_rtc_probe(struct platform_device *pdev)
 {
        struct asm9260_rtc_priv *priv;
        struct device *dev = &pdev->dev;
-       struct resource *res;
        int irq_alarm, ret;
        u32 ccr;
 
@@ -260,8 +259,7 @@ static int asm9260_rtc_probe(struct platform_device *pdev)
        if (irq_alarm < 0)
                return irq_alarm;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       priv->iobase = devm_ioremap_resource(dev, res);
+       priv->iobase = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(priv->iobase))
                return PTR_ERR(priv->iobase);
 
index e351d35..eacdd06 100644 (file)
@@ -85,14 +85,12 @@ static const struct rtc_class_ops aspeed_rtc_ops = {
 static int aspeed_rtc_probe(struct platform_device *pdev)
 {
        struct aspeed_rtc *rtc;
-       struct resource *res;
 
        rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
        if (!rtc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->base = devm_ioremap_resource(&pdev->dev, res);
+       rtc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->base))
                return PTR_ERR(rtc->base);
 
index bb3ba7b..e39e898 100644 (file)
@@ -334,7 +334,6 @@ static const struct rtc_class_ops at91_rtc_ops = {
  */
 static int at91_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *r;
        struct sam9_rtc *rtc;
        int             ret, irq;
        u32             mr;
@@ -358,8 +357,7 @@ static int at91_rtc_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, rtc);
 
-       r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->rtt = devm_ioremap_resource(&pdev->dev, r);
+       rtc->rtt = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->rtt))
                return PTR_ERR(rtc->rtt);
 
index 3e9800f..cb7af87 100644 (file)
@@ -200,7 +200,6 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct brcmstb_waketmr *timer;
-       struct resource *res;
        int ret;
 
        timer = devm_kzalloc(dev, sizeof(*timer), GFP_KERNEL);
@@ -210,8 +209,7 @@ static int brcmstb_waketmr_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, timer);
        timer->dev = dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       timer->base = devm_ioremap_resource(dev, res);
+       timer->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(timer->base))
                return PTR_ERR(timer->base);
 
index 592aae2..595d5d2 100644 (file)
@@ -255,7 +255,6 @@ static const struct rtc_class_ops cdns_rtc_ops = {
 static int cdns_rtc_probe(struct platform_device *pdev)
 {
        struct cdns_rtc *crtc;
-       struct resource *res;
        int ret;
        unsigned long ref_clk_freq;
 
@@ -263,8 +262,7 @@ static int cdns_rtc_probe(struct platform_device *pdev)
        if (!crtc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       crtc->regs = devm_ioremap_resource(&pdev->dev, res);
+       crtc->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(crtc->regs))
                return PTR_ERR(crtc->regs);
 
index 4ac8508..da59917 100644 (file)
@@ -164,15 +164,13 @@ static int __init coh901331_probe(struct platform_device *pdev)
 {
        int ret;
        struct coh901331_port *rtap;
-       struct resource *res;
 
        rtap = devm_kzalloc(&pdev->dev,
                            sizeof(struct coh901331_port), GFP_KERNEL);
        if (!rtap)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtap->virtbase  = devm_ioremap_resource(&pdev->dev, res);
+       rtap->virtbase  = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtap->virtbase))
                return PTR_ERR(rtap->virtbase);
 
index d8e0db2..390b735 100644 (file)
@@ -469,7 +469,6 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
        struct davinci_rtc *davinci_rtc;
-       struct resource *res;
        int ret = 0;
 
        davinci_rtc = devm_kzalloc(&pdev->dev, sizeof(struct davinci_rtc), GFP_KERNEL);
@@ -480,8 +479,7 @@ static int __init davinci_rtc_probe(struct platform_device *pdev)
        if (davinci_rtc->irq < 0)
                return davinci_rtc->irq;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       davinci_rtc->base = devm_ioremap_resource(dev, res);
+       davinci_rtc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(davinci_rtc->base))
                return PTR_ERR(davinci_rtc->base);
 
index 0aecc3f..200d85b 100644 (file)
@@ -175,7 +175,6 @@ static irqreturn_t dc_rtc_irq(int irq, void *dev_id)
 
 static int __init dc_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct dc_rtc *rtc;
        int irq, ret;
 
@@ -183,8 +182,7 @@ static int __init dc_rtc_probe(struct platform_device *pdev)
        if (!rtc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->regs = devm_ioremap_resource(&pdev->dev, res);
+       rtc->regs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->regs))
                return PTR_ERR(rtc->regs);
 
index b225bcf..7eeb3f3 100644 (file)
@@ -137,7 +137,6 @@ static const struct rtc_class_ops ds1216_rtc_ops = {
 
 static int __init ds1216_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct ds1216_priv *priv;
        u8 dummy[8];
 
@@ -147,8 +146,7 @@ static int __init ds1216_rtc_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, priv);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       priv->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+       priv->ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(priv->ioaddr))
                return PTR_ERR(priv->ioaddr);
 
index a06508b..7acf849 100644 (file)
@@ -323,15 +323,13 @@ static const struct rtc_class_ops ds1286_ops = {
 static int ds1286_probe(struct platform_device *pdev)
 {
        struct rtc_device *rtc;
-       struct resource *res;
        struct ds1286_priv *priv;
 
        priv = devm_kzalloc(&pdev->dev, sizeof(struct ds1286_priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       priv->rtcregs = devm_ioremap_resource(&pdev->dev, res);
+       priv->rtcregs = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(priv->rtcregs))
                return PTR_ERR(priv->rtcregs);
 
index b6a4775..a63872c 100644 (file)
@@ -414,7 +414,6 @@ static int ds1511_nvram_write(void *priv, unsigned int pos, void *buf,
 
 static int ds1511_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct rtc_plat_data *pdata;
        int ret = 0;
        struct nvmem_config ds1511_nvmem_cfg = {
@@ -431,8 +430,7 @@ static int ds1511_rtc_probe(struct platform_device *pdev)
        if (!pdata)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ds1511_base = devm_ioremap_resource(&pdev->dev, res);
+       ds1511_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ds1511_base))
                return PTR_ERR(ds1511_base);
        pdata->ioaddr = ds1511_base;
index 219d6b5..cdf5e05 100644 (file)
@@ -249,7 +249,6 @@ static int ds1553_nvram_write(void *priv, unsigned int pos, void *val,
 
 static int ds1553_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        unsigned int cen, sec;
        struct rtc_plat_data *pdata;
        void __iomem *ioaddr;
@@ -268,8 +267,7 @@ static int ds1553_rtc_probe(struct platform_device *pdev)
        if (!pdata)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ioaddr = devm_ioremap_resource(&pdev->dev, res);
+       ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ioaddr))
                return PTR_ERR(ioaddr);
        pdata->ioaddr = ioaddr;
index 1766496..8ec9ea1 100644 (file)
@@ -122,15 +122,13 @@ static const struct attribute_group ep93xx_rtc_sysfs_files = {
 static int ep93xx_rtc_probe(struct platform_device *pdev)
 {
        struct ep93xx_rtc *ep93xx_rtc;
-       struct resource *res;
        int err;
 
        ep93xx_rtc = devm_kzalloc(&pdev->dev, sizeof(*ep93xx_rtc), GFP_KERNEL);
        if (!ep93xx_rtc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ep93xx_rtc->mmio_base = devm_ioremap_resource(&pdev->dev, res);
+       ep93xx_rtc->mmio_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ep93xx_rtc->mmio_base))
                return PTR_ERR(ep93xx_rtc->mmio_base);
 
index 3089645..18023e4 100644 (file)
@@ -307,7 +307,6 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
 {
        int ret;
        struct jz4740_rtc *rtc;
-       struct resource *mem;
        const struct platform_device_id *id = platform_get_device_id(pdev);
        const struct of_device_id *of_id = of_match_device(
                        jz4740_rtc_of_match, &pdev->dev);
@@ -326,8 +325,7 @@ static int jz4740_rtc_probe(struct platform_device *pdev)
        if (rtc->irq < 0)
                return -ENOENT;
 
-       mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->base = devm_ioremap_resource(&pdev->dev, mem);
+       rtc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->base))
                return PTR_ERR(rtc->base);
 
index a8bb156..00ef16b 100644 (file)
@@ -194,15 +194,13 @@ static const struct rtc_class_ops lpc24xx_rtc_ops = {
 static int lpc24xx_rtc_probe(struct platform_device *pdev)
 {
        struct lpc24xx_rtc *rtc;
-       struct resource *res;
        int irq, ret;
 
        rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
        if (!rtc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->rtc_base = devm_ioremap_resource(&pdev->dev, res);
+       rtc->rtc_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->rtc_base))
                return PTR_ERR(rtc->rtc_base);
 
index ac39323..b6a0d4a 100644 (file)
@@ -185,7 +185,6 @@ static const struct rtc_class_ops lpc32xx_rtc_ops = {
 
 static int lpc32xx_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct lpc32xx_rtc *rtc;
        int err;
        u32 tmp;
@@ -194,8 +193,7 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
        if (unlikely(!rtc))
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->rtc_base = devm_ioremap_resource(&pdev->dev, res);
+       rtc->rtc_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->rtc_base))
                return PTR_ERR(rtc->rtc_base);
 
index e08b981..9bd8478 100644 (file)
@@ -292,7 +292,6 @@ static int meson_rtc_probe(struct platform_device *pdev)
        };
        struct device *dev = &pdev->dev;
        struct meson_rtc *rtc;
-       struct resource *res;
        void __iomem *base;
        int ret;
        u32 tm;
@@ -312,8 +311,7 @@ static int meson_rtc_probe(struct platform_device *pdev)
        rtc->rtc->ops = &meson_rtc_ops;
        rtc->rtc->range_max = U32_MAX;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       base = devm_ioremap_resource(dev, res);
+       base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(base))
                return PTR_ERR(base);
 
index 16bd26b..f1e3563 100644 (file)
@@ -303,7 +303,6 @@ MODULE_DEVICE_TABLE(of, mtk_rtc_match);
 static int mtk_rtc_probe(struct platform_device *pdev)
 {
        struct mtk_rtc *hw;
-       struct resource *res;
        int ret;
 
        hw = devm_kzalloc(&pdev->dev, sizeof(*hw), GFP_KERNEL);
@@ -312,8 +311,7 @@ static int mtk_rtc_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, hw);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       hw->base = devm_ioremap_resource(&pdev->dev, res);
+       hw->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(hw->base))
                return PTR_ERR(hw->base);
 
index ab9db57..d5f190e 100644 (file)
@@ -212,7 +212,6 @@ static const struct rtc_class_ops mv_rtc_alarm_ops = {
 
 static int __init mv_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct rtc_plat_data *pdata;
        u32 rtc_time;
        int ret = 0;
@@ -221,8 +220,7 @@ static int __init mv_rtc_probe(struct platform_device *pdev)
        if (!pdata)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pdata->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+       pdata->ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pdata->ioaddr))
                return PTR_ERR(pdata->ioaddr);
 
index a2941c8..988a4df 100644 (file)
@@ -727,7 +727,6 @@ static struct nvmem_config omap_rtc_nvmem_config = {
 static int omap_rtc_probe(struct platform_device *pdev)
 {
        struct omap_rtc *rtc;
-       struct resource *res;
        u8 reg, mask, new_ctrl;
        const struct platform_device_id *id_entry;
        const struct of_device_id *of_id;
@@ -764,8 +763,7 @@ static int omap_rtc_probe(struct platform_device *pdev)
        if (!IS_ERR(rtc->clk))
                clk_prepare_enable(rtc->clk);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->base = devm_ioremap_resource(&pdev->dev, res);
+       rtc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->base)) {
                clk_disable_unprepare(rtc->clk);
                return PTR_ERR(rtc->base);
index 17653ed..2b69467 100644 (file)
@@ -298,7 +298,6 @@ static int pic32_rtc_remove(struct platform_device *pdev)
 static int pic32_rtc_probe(struct platform_device *pdev)
 {
        struct pic32_rtc_dev *pdata;
-       struct resource *res;
        int ret;
 
        pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
@@ -311,8 +310,7 @@ static int pic32_rtc_probe(struct platform_device *pdev)
        if (pdata->alarm_irq < 0)
                return pdata->alarm_irq;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pdata->reg_base = devm_ioremap_resource(&pdev->dev, res);
+       pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pdata->reg_base))
                return PTR_ERR(pdata->reg_base);
 
index b233559..bb98f2d 100644 (file)
@@ -167,7 +167,6 @@ static const struct of_device_id rtd119x_rtc_dt_ids[] = {
 static int rtd119x_rtc_probe(struct platform_device *pdev)
 {
        struct rtd119x_rtc *data;
-       struct resource *res;
        u32 val;
        int ret;
 
@@ -178,8 +177,7 @@ static int rtd119x_rtc_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, data);
        data->base_year = 2014;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       data->base = devm_ioremap_resource(&pdev->dev, res);
+       data->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(data->base))
                return PTR_ERR(data->base);
 
index 7801249..e1b50e6 100644 (file)
@@ -444,7 +444,6 @@ static int s3c_rtc_probe(struct platform_device *pdev)
 {
        struct s3c_rtc *info = NULL;
        struct rtc_time rtc_tm;
-       struct resource *res;
        int ret;
 
        info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
@@ -475,8 +474,7 @@ static int s3c_rtc_probe(struct platform_device *pdev)
                info->irq_tick, info->irq_alarm);
 
        /* get the memory region */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       info->base = devm_ioremap_resource(&pdev->dev, res);
+       info->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(info->base))
                return PTR_ERR(info->base);
 
index 86fa723..d37893f 100644 (file)
@@ -252,7 +252,6 @@ EXPORT_SYMBOL_GPL(sa1100_rtc_init);
 static int sa1100_rtc_probe(struct platform_device *pdev)
 {
        struct sa1100_rtc *info;
-       struct resource *iores;
        void __iomem *base;
        int irq_1hz, irq_alarm;
        int ret;
@@ -281,8 +280,7 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
                return ret;
        }
 
-       iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       base = devm_ioremap_resource(&pdev->dev, iores);
+       base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(base))
                return PTR_ERR(base);
 
index 9f23b24..833daeb 100644 (file)
@@ -347,7 +347,6 @@ static const struct rtc_class_ops spear_rtc_ops = {
 
 static int spear_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        struct spear_rtc_config *config;
        int status = 0;
        int irq;
@@ -369,8 +368,7 @@ static int spear_rtc_probe(struct platform_device *pdev)
                return status;
        }
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       config->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+       config->ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(config->ioaddr))
                return PTR_ERR(config->ioaddr);
 
index 49474a3..f1c5471 100644 (file)
@@ -186,7 +186,6 @@ static int st_rtc_probe(struct platform_device *pdev)
 {
        struct device_node *np = pdev->dev.of_node;
        struct st_rtc *rtc;
-       struct resource *res;
        uint32_t mode;
        int ret = 0;
 
@@ -210,8 +209,7 @@ static int st_rtc_probe(struct platform_device *pdev)
 
        spin_lock_init(&rtc->lock);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->ioaddr = devm_ioremap_resource(&pdev->dev, res);
+       rtc->ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->ioaddr))
                return PTR_ERR(rtc->ioaddr);
 
index a833ebc..01a4504 100644 (file)
@@ -256,7 +256,6 @@ static int stk17ta8_nvram_write(void *priv, unsigned int pos, void *val,
 
 static int stk17ta8_rtc_probe(struct platform_device *pdev)
 {
-       struct resource *res;
        unsigned int cal;
        unsigned int flags;
        struct rtc_plat_data *pdata;
@@ -275,8 +274,7 @@ static int stk17ta8_rtc_probe(struct platform_device *pdev)
        if (!pdata)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       ioaddr = devm_ioremap_resource(&pdev->dev, res);
+       ioaddr = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(ioaddr))
                return PTR_ERR(ioaddr);
        pdata->ioaddr = ioaddr;
index 2999e33..781cabb 100644 (file)
@@ -693,15 +693,13 @@ static int stm32_rtc_probe(struct platform_device *pdev)
 {
        struct stm32_rtc *rtc;
        const struct stm32_rtc_registers *regs;
-       struct resource *res;
        int ret;
 
        rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);
        if (!rtc)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       rtc->base = devm_ioremap_resource(&pdev->dev, res);
+       rtc->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(rtc->base))
                return PTR_ERR(rtc->base);
 
index 9b6f248..f5d7f44 100644 (file)
@@ -422,7 +422,6 @@ MODULE_DEVICE_TABLE(of, sunxi_rtc_dt_ids);
 static int sunxi_rtc_probe(struct platform_device *pdev)
 {
        struct sunxi_rtc_dev *chip;
-       struct resource *res;
        int ret;
 
        chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
@@ -436,8 +435,7 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
        if (IS_ERR(chip->rtc))
                return PTR_ERR(chip->rtc);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       chip->base = devm_ioremap_resource(&pdev->dev, res);
+       chip->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(chip->base))
                return PTR_ERR(chip->base);
 
index 69d695b..0159069 100644 (file)
@@ -277,15 +277,13 @@ MODULE_DEVICE_TABLE(of, tegra_rtc_dt_match);
 static int tegra_rtc_probe(struct platform_device *pdev)
 {
        struct tegra_rtc_info *info;
-       struct resource *res;
        int ret;
 
        info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
        if (!info)
                return -ENOMEM;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       info->base = devm_ioremap_resource(&pdev->dev, res);
+       info->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(info->base))
                return PTR_ERR(info->base);
 
index 5a29915..715b829 100644 (file)
@@ -236,7 +236,6 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
 {
        struct rtc_device *rtc;
        struct tx4939rtc_plat_data *pdata;
-       struct resource *res;
        int irq, ret;
        struct nvmem_config nvmem_cfg = {
                .name = "tx4939_nvram",
@@ -253,8 +252,7 @@ static int __init tx4939_rtc_probe(struct platform_device *pdev)
                return -ENOMEM;
        platform_set_drvdata(pdev, pdata);
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pdata->rtcreg = devm_ioremap_resource(&pdev->dev, res);
+       pdata->rtcreg = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pdata->rtcreg))
                return PTR_ERR(pdata->rtcreg);
 
index d5d14cf..11859b9 100644 (file)
@@ -200,7 +200,6 @@ static const struct rtc_class_ops vt8500_rtc_ops = {
 static int vt8500_rtc_probe(struct platform_device *pdev)
 {
        struct vt8500_rtc *vt8500_rtc;
-       struct resource *res;
        int ret;
 
        vt8500_rtc = devm_kzalloc(&pdev->dev,
@@ -215,8 +214,7 @@ static int vt8500_rtc_probe(struct platform_device *pdev)
        if (vt8500_rtc->irq_alarm < 0)
                return vt8500_rtc->irq_alarm;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       vt8500_rtc->regbase = devm_ioremap_resource(&pdev->dev, res);
+       vt8500_rtc->regbase = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(vt8500_rtc->regbase))
                return PTR_ERR(vt8500_rtc->regbase);
 
index 9683fbf..603c4e4 100644 (file)
@@ -137,7 +137,6 @@ static irqreturn_t xgene_rtc_interrupt(int irq, void *id)
 static int xgene_rtc_probe(struct platform_device *pdev)
 {
        struct xgene_rtc_dev *pdata;
-       struct resource *res;
        int ret;
        int irq;
 
@@ -147,8 +146,7 @@ static int xgene_rtc_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, pdata);
        pdata->dev = &pdev->dev;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       pdata->csr_base = devm_ioremap_resource(&pdev->dev, res);
+       pdata->csr_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pdata->csr_base))
                return PTR_ERR(pdata->csr_base);
 
index 2c76275..55646e0 100644 (file)
@@ -195,7 +195,6 @@ static irqreturn_t xlnx_rtc_interrupt(int irq, void *id)
 static int xlnx_rtc_probe(struct platform_device *pdev)
 {
        struct xlnx_rtc_dev *xrtcdev;
-       struct resource *res;
        int ret;
 
        xrtcdev = devm_kzalloc(&pdev->dev, sizeof(*xrtcdev), GFP_KERNEL);
@@ -211,9 +210,7 @@ static int xlnx_rtc_probe(struct platform_device *pdev)
        xrtcdev->rtc->ops = &xlnx_rtc_ops;
        xrtcdev->rtc->range_max = U32_MAX;
 
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-
-       xrtcdev->reg_base = devm_ioremap_resource(&pdev->dev, res);
+       xrtcdev->reg_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(xrtcdev->reg_base))
                return PTR_ERR(xrtcdev->reg_base);