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Subject[PATCH v2 1/6] i2c: designware-pci: Use temporary variable for struct device
Date
Use temporary variable for struct device to make code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: dropped dev --> i_dev renaming (Jarkko)
drivers/i2c/busses/i2c-designware-pcidrv.c | 52 +++++++++++-----------
1 file changed, 26 insertions(+), 26 deletions(-)

diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 0f409a4c2da0..5f76010f7dfd 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -207,23 +207,23 @@ static struct dw_pci_controller dw_pci_controllers[] = {
};

#ifdef CONFIG_PM
-static int i2c_dw_pci_suspend(struct device *dev)
+static int i2c_dw_pci_suspend(struct device *d)
{
- struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
+ struct dw_i2c_dev *dev = dev_get_drvdata(d);

- i_dev->suspended = true;
- i_dev->disable(i_dev);
+ dev->suspended = true;
+ dev->disable(dev);

return 0;
}

-static int i2c_dw_pci_resume(struct device *dev)
+static int i2c_dw_pci_resume(struct device *d)
{
- struct dw_i2c_dev *i_dev = dev_get_drvdata(dev);
+ struct dw_i2c_dev *dev = dev_get_drvdata(d);
int ret;

- ret = i_dev->init(i_dev);
- i_dev->suspended = false;
+ ret = dev->init(dev);
+ dev->suspended = false;

return ret;
}
@@ -235,6 +235,7 @@ static UNIVERSAL_DEV_PM_OPS(i2c_dw_pm_ops, i2c_dw_pci_suspend,
static int i2c_dw_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
+ struct device *d = &pdev->dev;
struct dw_i2c_dev *dev;
struct i2c_adapter *adap;
int r;
@@ -242,8 +243,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
struct dw_scl_sda_cfg *cfg;

if (id->driver_data >= ARRAY_SIZE(dw_pci_controllers)) {
- dev_err(&pdev->dev, "%s: invalid driver data %ld\n", __func__,
- id->driver_data);
+ dev_err(d, "%s: invalid driver data %ld\n", __func__, id->driver_data);
return -EINVAL;
}

@@ -251,8 +251,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,

r = pcim_enable_device(pdev);
if (r) {
- dev_err(&pdev->dev, "Failed to enable I2C PCI device (%d)\n",
- r);
+ dev_err(d, "Failed to enable I2C PCI device (%d)\n", r);
return r;
}

@@ -260,11 +259,11 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,

r = pcim_iomap_regions(pdev, 1 << 0, pci_name(pdev));
if (r) {
- dev_err(&pdev->dev, "I/O memory remapping failed\n");
+ dev_err(d, "I/O memory remapping failed\n");
return r;
}

- dev = devm_kzalloc(&pdev->dev, sizeof(struct dw_i2c_dev), GFP_KERNEL);
+ dev = devm_kzalloc(d, sizeof(*dev), GFP_KERNEL);
if (!dev)
return -ENOMEM;

@@ -275,7 +274,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
dev->get_clk_rate_khz = controller->get_clk_rate_khz;
dev->timings.bus_freq_hz = I2C_MAX_FAST_MODE_FREQ;
dev->base = pcim_iomap_table(pdev)[0];
- dev->dev = &pdev->dev;
+ dev->dev = d;
dev->irq = pci_irq_vector(pdev, 0);
dev->flags |= controller->flags;

@@ -291,8 +290,8 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,

i2c_dw_adjust_bus_speed(dev);

- if (has_acpi_companion(&pdev->dev))
- i2c_dw_acpi_configure(&pdev->dev);
+ if (has_acpi_companion(d))
+ i2c_dw_acpi_configure(d);

r = i2c_dw_validate_speed(dev);
if (r) {
@@ -314,7 +313,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
adap = &dev->adapter;
adap->owner = THIS_MODULE;
adap->class = 0;
- ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
+ ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(d));
adap->nr = controller->bus_num;

r = i2c_dw_probe(dev);
@@ -326,15 +325,15 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) {
r = navi_amd_register_client(dev);
if (r) {
- dev_err(dev->dev, "register client failed with %d\n", r);
+ dev_err(d, "register client failed with %d\n", r);
return r;
}
}

- pm_runtime_set_autosuspend_delay(&pdev->dev, 1000);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
- pm_runtime_allow(&pdev->dev);
+ pm_runtime_set_autosuspend_delay(d, 1000);
+ pm_runtime_use_autosuspend(d);
+ pm_runtime_put_autosuspend(d);
+ pm_runtime_allow(d);

return 0;
}
@@ -342,13 +341,14 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
static void i2c_dw_pci_remove(struct pci_dev *pdev)
{
struct dw_i2c_dev *dev = pci_get_drvdata(pdev);
+ struct device *d = &pdev->dev;

dev->disable(dev);
- pm_runtime_forbid(&pdev->dev);
- pm_runtime_get_noresume(&pdev->dev);
+ pm_runtime_forbid(d);
+ pm_runtime_get_noresume(d);

i2c_del_adapter(&dev->adapter);
- devm_free_irq(&pdev->dev, dev->irq, dev);
+ devm_free_irq(d, dev->irq, dev);
pci_free_irq_vectors(pdev);
}

--
2.33.0
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