iio: imx7d_adc: Add local struct device pointer in imx7d_adc_probe()

Use a local "struct device *dev" in imx7d_adc_probe() for brevity. No
functional change intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Cc: Chris Healy <cphealy@gmail.com>
Cc: linux-iio@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/imx7d_adc.c b/drivers/iio/adc/imx7d_adc.c
index ad6764fb2a231959a7b97c5272a85559c172dfa7..3bbd657409d5d94225bf2cc90339aa7790b00b8e 100644 (file)
--- a/drivers/iio/adc/imx7d_adc.c
+++ b/drivers/iio/adc/imx7d_adc.c
@@ -438,51 +438,51 @@ static int imx7d_adc_probe(struct platform_device *pdev)
        struct imx7d_adc *info;
        struct iio_dev *indio_dev;
        struct resource *mem;
+       struct device *dev = &pdev->dev;
        int irq;
        int ret;
 
-       indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*info));
+       indio_dev = devm_iio_device_alloc(dev, sizeof(*info));
        if (!indio_dev) {
                dev_err(&pdev->dev, "Failed allocating iio device\n");
                return -ENOMEM;
        }
 
        info = iio_priv(indio_dev);
-       info->dev = &pdev->dev;
+       info->dev = dev;
 
        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       info->regs = devm_ioremap_resource(&pdev->dev, mem);
+       info->regs = devm_ioremap_resource(dev, mem);
        if (IS_ERR(info->regs)) {
                ret = PTR_ERR(info->regs);
-               dev_err(&pdev->dev,
-                       "Failed to remap adc memory, err = %d\n", ret);
+               dev_err(dev, "Failed to remap adc memory, err = %d\n", ret);
                return ret;
        }
 
        irq = platform_get_irq(pdev, 0);
        if (irq < 0) {
-               dev_err(&pdev->dev, "No irq resource?\n");
+               dev_err(dev, "No irq resource?\n");
                return irq;
        }
 
-       info->clk = devm_clk_get(&pdev->dev, "adc");
+       info->clk = devm_clk_get(dev, "adc");
        if (IS_ERR(info->clk)) {
                ret = PTR_ERR(info->clk);
-               dev_err(&pdev->dev, "Failed getting clock, err = %d\n", ret);
+               dev_err(dev, "Failed getting clock, err = %d\n", ret);
                return ret;
        }
 
-       info->vref = devm_regulator_get(&pdev->dev, "vref");
+       info->vref = devm_regulator_get(dev, "vref");
        if (IS_ERR(info->vref)) {
                ret = PTR_ERR(info->vref);
-               dev_err(&pdev->dev,
+               dev_err(dev,
                        "Failed getting reference voltage, err = %d\n", ret);
                return ret;
        }
 
        ret = regulator_enable(info->vref);
        if (ret) {
-               dev_err(&pdev->dev,
+               dev_err(dev,
                        "Can't enable adc reference top voltage, err = %d\n",
                        ret);
                return ret;
@@ -492,8 +492,8 @@ static int imx7d_adc_probe(struct platform_device *pdev)
 
        init_completion(&info->completion);
 
-       indio_dev->name = dev_name(&pdev->dev);
-       indio_dev->dev.parent = &pdev->dev;
+       indio_dev->name = dev_name(dev);
+       indio_dev->dev.parent = dev;
        indio_dev->info = &imx7d_adc_iio_info;
        indio_dev->modes = INDIO_DIRECT_MODE;
        indio_dev->channels = imx7d_adc_iio_channels;
@@ -501,16 +501,15 @@ static int imx7d_adc_probe(struct platform_device *pdev)
 
        ret = clk_prepare_enable(info->clk);
        if (ret) {
-               dev_err(&pdev->dev,
-                       "Could not prepare or enable the clock.\n");
+               dev_err(dev, "Could not prepare or enable the clock.\n");
                goto error_adc_clk_enable;
        }
 
-       ret = devm_request_irq(info->dev, irq,
-                               imx7d_adc_isr, 0,
-                               dev_name(&pdev->dev), info);
+       ret = devm_request_irq(dev, irq,
+                              imx7d_adc_isr, 0,
+                              dev_name(dev), info);
        if (ret < 0) {
-               dev_err(&pdev->dev, "Failed requesting irq, irq = %d\n", irq);
+               dev_err(dev, "Failed requesting irq, irq = %d\n", irq);
                goto error_iio_device_register;
        }