staging: nvec: cleanup use of dev in probe function

This cleanups the probe function a bit by using a dev variable instead
of &pdev-dev.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/nvec/nvec.c b/drivers/staging/nvec/nvec.c
index 2a5e0dc..2907207 100644 (file)
--- a/drivers/staging/nvec/nvec.c
+++ b/drivers/staging/nvec/nvec.c
@@ -786,6 +786,7 @@ static int tegra_nvec_probe(struct platform_device *pdev)
 {
        int err, ret;
        struct clk *i2c_clk;
+       struct device *dev = &pdev->dev;
        struct nvec_chip *nvec;
        struct nvec_msg *msg;
        struct resource *res;
@@ -794,42 +795,42 @@ static int tegra_nvec_probe(struct platform_device *pdev)
                unmute_speakers[] = { NVEC_OEM0, 0x10, 0x59, 0x95 },
                enable_event[7] = { NVEC_SYS, CNF_EVENT_REPORTING, true };
 
-       if (!pdev->dev.of_node) {
-               dev_err(&pdev->dev, "must be instantiated using device tree\n");
+       if (!dev->of_node) {
+               dev_err(dev, "must be instantiated using device tree\n");
                return -ENODEV;
        }
 
-       nvec = devm_kzalloc(&pdev->dev, sizeof(struct nvec_chip), GFP_KERNEL);
+       nvec = devm_kzalloc(dev, sizeof(struct nvec_chip), GFP_KERNEL);
        if (!nvec)
                return -ENOMEM;
 
        platform_set_drvdata(pdev, nvec);
-       nvec->dev = &pdev->dev;
+       nvec->dev = dev;
 
        err = nvec_i2c_parse_dt_pdata(nvec);
        if (err < 0)
                return err;
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       base = devm_ioremap_resource(&pdev->dev, res);
+       base = devm_ioremap_resource(dev, res);
        if (IS_ERR(base))
                return PTR_ERR(base);
 
        nvec->irq = platform_get_irq(pdev, 0);
        if (nvec->irq < 0) {
-               dev_err(&pdev->dev, "no irq resource?\n");
+               dev_err(dev, "no irq resource?\n");
                return -ENODEV;
        }
 
-       i2c_clk = devm_clk_get(&pdev->dev, "div-clk");
+       i2c_clk = devm_clk_get(dev, "div-clk");
        if (IS_ERR(i2c_clk)) {
-               dev_err(nvec->dev, "failed to get controller clock\n");
+               dev_err(dev, "failed to get controller clock\n");
                return -ENODEV;
        }
 
-       nvec->rst = devm_reset_control_get_exclusive(&pdev->dev, "i2c");
+       nvec->rst = devm_reset_control_get_exclusive(dev, "i2c");
        if (IS_ERR(nvec->rst)) {
-               dev_err(nvec->dev, "failed to get controller reset\n");
+               dev_err(dev, "failed to get controller reset\n");
                return PTR_ERR(nvec->rst);
        }
 
@@ -849,17 +850,17 @@ static int tegra_nvec_probe(struct platform_device *pdev)
        INIT_WORK(&nvec->rx_work, nvec_dispatch);
        INIT_WORK(&nvec->tx_work, nvec_request_master);
 
-       err = devm_gpio_request_one(&pdev->dev, nvec->gpio, GPIOF_OUT_INIT_HIGH,
+       err = devm_gpio_request_one(dev, nvec->gpio, GPIOF_OUT_INIT_HIGH,
                                    "nvec gpio");
        if (err < 0) {
-               dev_err(nvec->dev, "couldn't request gpio\n");
+               dev_err(dev, "couldn't request gpio\n");
                return -ENODEV;
        }
 
-       err = devm_request_irq(&pdev->dev, nvec->irq, nvec_interrupt, 0,
+       err = devm_request_irq(dev, nvec->irq, nvec_interrupt, 0,
                               "nvec", nvec);
        if (err) {
-               dev_err(nvec->dev, "couldn't request irq\n");
+               dev_err(dev, "couldn't request irq\n");
                return -ENODEV;
        }
        disable_irq(nvec->irq);
@@ -879,7 +880,7 @@ static int tegra_nvec_probe(struct platform_device *pdev)
        err = nvec_write_sync(nvec, get_firmware_version, 2, &msg);
 
        if (!err) {
-               dev_warn(nvec->dev,
+               dev_warn(dev,
                         "ec firmware version %02x.%02x.%02x / %02x\n",
                         msg->data[4], msg->data[5],
                         msg->data[6], msg->data[7]);
@@ -887,10 +888,10 @@ static int tegra_nvec_probe(struct platform_device *pdev)
                nvec_msg_free(nvec, msg);
        }
 
-       ret = mfd_add_devices(nvec->dev, 0, nvec_devices,
+       ret = mfd_add_devices(dev, 0, nvec_devices,
                              ARRAY_SIZE(nvec_devices), NULL, 0, NULL);
        if (ret)
-               dev_err(nvec->dev, "error adding subdevices\n");
+               dev_err(dev, "error adding subdevices\n");
 
        /* unmute speakers? */
        nvec_write_async(nvec, unmute_speakers, 4);