If a function declares a variable to access a structure element,
use it conssistently.

The conversion was done automatically with coccinelle using
the following semantic patch.

// Catch function parameters.
// Handle those first to trigger reformatting.

@@
identifier d;
identifier fn;
identifier svar;
identifier elem;
type T;
identifier i;
expression e;
identifier fn;
expression list es;
@@

fn(...) {
  ...
  T d = &svar->elem;
<... when != d = e;
- fn(&svar->elem, es)
+ fn(d, es)
...> }

// Now address non-functions and multiple transformations in function
// parameters.

@@
identifier d;
identifier fn;
identifier svar;
identifier elem;
type T;
identifier i;
expression e;
@@

fn(...) {
  ...
  T d = &svar->elem;
<... when != d = e;
(
- &svar->elem
+ d
|
- svar->elem.i
+ d->i
)
...> }

Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
 drivers/input/keyboard/davinci_keyscan.c  |  4 ++--
 drivers/input/keyboard/gpio_keys.c        | 24 +++++++++++-------------
 drivers/input/keyboard/gpio_keys_polled.c |  6 +++---
 drivers/input/keyboard/mpr121_touchkey.c  | 18 +++++++++---------
 4 files changed, 25 insertions(+), 27 deletions(-)

diff --git a/drivers/input/keyboard/davinci_keyscan.c 
b/drivers/input/keyboard/davinci_keyscan.c
index f363d1d2907a..b20a5d044caa 100644
--- a/drivers/input/keyboard/davinci_keyscan.c
+++ b/drivers/input/keyboard/davinci_keyscan.c
@@ -172,7 +172,7 @@ static int __init davinci_ks_probe(struct platform_device 
*pdev)
        struct input_dev *key_dev;
        struct resource *res, *mem;
        struct device *dev = &pdev->dev;
-       struct davinci_ks_platform_data *pdata = dev_get_platdata(&pdev->dev);
+       struct davinci_ks_platform_data *pdata = dev_get_platdata(dev);
        int error, i;
 
        if (pdata->device_enable) {
@@ -255,7 +255,7 @@ static int __init davinci_ks_probe(struct platform_device 
*pdev)
 
        key_dev->name = "davinci_keyscan";
        key_dev->phys = "davinci_keyscan/input0";
-       key_dev->dev.parent = &pdev->dev;
+       key_dev->dev.parent = dev;
        key_dev->id.bustype = BUS_HOST;
        key_dev->id.vendor = 0x0001;
        key_dev->id.product = 0x0001;
diff --git a/drivers/input/keyboard/gpio_keys.c 
b/drivers/input/keyboard/gpio_keys.c
index 582462d0af75..0da10ab34368 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -514,8 +514,7 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
                if (button->active_low)
                        flags |= GPIOF_ACTIVE_LOW;
 
-               error = devm_gpio_request_one(&pdev->dev, button->gpio, flags,
-                                             desc);
+               error = devm_gpio_request_one(dev, button->gpio, flags, desc);
                if (error < 0) {
                        dev_err(dev, "Failed to request GPIO %d, error %d\n",
                                button->gpio, error);
@@ -583,10 +582,9 @@ static int gpio_keys_setup_key(struct platform_device 
*pdev,
         * Install custom action to cancel release timer and
         * workqueue item.
         */
-       error = devm_add_action(&pdev->dev, gpio_keys_quiesce_key, bdata);
+       error = devm_add_action(dev, gpio_keys_quiesce_key, bdata);
        if (error) {
-               dev_err(&pdev->dev,
-                       "failed to register quiesce action, error: %d\n",
+               dev_err(dev, "failed to register quiesce action, error: %d\n",
                        error);
                return error;
        }
@@ -598,8 +596,8 @@ static int gpio_keys_setup_key(struct platform_device *pdev,
        if (!button->can_disable)
                irqflags |= IRQF_SHARED;
 
-       error = devm_request_any_context_irq(&pdev->dev, bdata->irq,
-                                            isr, irqflags, desc, bdata);
+       error = devm_request_any_context_irq(dev, bdata->irq, isr, irqflags,
+                                            desc, bdata);
        if (error < 0) {
                dev_err(dev, "Unable to claim irq %d; error %d\n",
                        bdata->irq, error);
@@ -765,7 +763,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
 
        input->name = pdata->name ? : pdev->name;
        input->phys = "gpio-keys/input0";
-       input->dev.parent = &pdev->dev;
+       input->dev.parent = dev;
        input->open = gpio_keys_open;
        input->close = gpio_keys_close;
 
@@ -783,9 +781,9 @@ static int gpio_keys_probe(struct platform_device *pdev)
                struct gpio_button_data *bdata = &ddata->data[i];
 
                if (!dev_get_platdata(dev)) {
-                       child = device_get_next_child_node(&pdev->dev, child);
+                       child = device_get_next_child_node(dev, child);
                        if (!child) {
-                               dev_err(&pdev->dev,
+                               dev_err(dev,
                                        "missing child device node for entry 
%d\n",
                                        i);
                                return -EINVAL;
@@ -804,7 +802,7 @@ static int gpio_keys_probe(struct platform_device *pdev)
 
        fwnode_handle_put(child);
 
-       error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group);
+       error = sysfs_create_group(&dev->kobj, &gpio_keys_attr_group);
        if (error) {
                dev_err(dev, "Unable to export keys/switches, error: %d\n",
                        error);
@@ -818,12 +816,12 @@ static int gpio_keys_probe(struct platform_device *pdev)
                goto err_remove_group;
        }
 
-       device_init_wakeup(&pdev->dev, wakeup);
+       device_init_wakeup(dev, wakeup);
 
        return 0;
 
 err_remove_group:
-       sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group);
+       sysfs_remove_group(&dev->kobj, &gpio_keys_attr_group);
        return error;
 }
 
diff --git a/drivers/input/keyboard/gpio_keys_polled.c 
b/drivers/input/keyboard/gpio_keys_polled.c
index cc193e665358..4fce43a6a0e0 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -252,13 +252,13 @@ static int gpio_keys_polled_probe(struct platform_device 
*pdev)
 
        size = sizeof(struct gpio_keys_polled_dev) +
                        pdata->nbuttons * sizeof(struct gpio_keys_button_data);
-       bdev = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+       bdev = devm_kzalloc(dev, size, GFP_KERNEL);
        if (!bdev) {
                dev_err(dev, "no memory for private data\n");
                return -ENOMEM;
        }
 
-       poll_dev = devm_input_allocate_polled_device(&pdev->dev);
+       poll_dev = devm_input_allocate_polled_device(dev);
        if (!poll_dev) {
                dev_err(dev, "no memory for polled device\n");
                return -ENOMEM;
@@ -332,7 +332,7 @@ static int gpio_keys_polled_probe(struct platform_device 
*pdev)
                        if (button->active_low)
                                flags |= GPIOF_ACTIVE_LOW;
 
-                       error = devm_gpio_request_one(&pdev->dev, button->gpio,
+                       error = devm_gpio_request_one(dev, button->gpio,
                                        flags, button->desc ? : DRV_NAME);
                        if (error) {
                                dev_err(dev,
diff --git a/drivers/input/keyboard/mpr121_touchkey.c 
b/drivers/input/keyboard/mpr121_touchkey.c
index 989ca66f63af..884a74d8a7ed 100644
--- a/drivers/input/keyboard/mpr121_touchkey.c
+++ b/drivers/input/keyboard/mpr121_touchkey.c
@@ -237,7 +237,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
        int i;
 
        if (!client->irq) {
-               dev_err(&client->dev, "irq number should not be zero\n");
+               dev_err(dev, "irq number should not be zero\n");
                return -EINVAL;
        }
 
@@ -247,11 +247,11 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 
        vdd_uv = regulator_get_voltage(vdd_supply);
 
-       mpr121 = devm_kzalloc(&client->dev, sizeof(*mpr121), GFP_KERNEL);
+       mpr121 = devm_kzalloc(dev, sizeof(*mpr121), GFP_KERNEL);
        if (!mpr121)
                return -ENOMEM;
 
-       input_dev = devm_input_allocate_device(&client->dev);
+       input_dev = devm_input_allocate_device(dev);
        if (!input_dev)
                return -ENOMEM;
 
@@ -275,7 +275,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 
        input_dev->name = "Freescale MPR121 Touchkey";
        input_dev->id.bustype = BUS_I2C;
-       input_dev->dev.parent = &client->dev;
+       input_dev->dev.parent = dev;
        if (device_property_read_bool(dev, "autorepeat"))
                __set_bit(EV_REP, input_dev->evbit);
        input_set_capability(input_dev, EV_MSC, MSC_SCAN);
@@ -289,16 +289,16 @@ static int mpr_touchkey_probe(struct i2c_client *client,
 
        error = mpr121_phys_init(mpr121, client, vdd_uv);
        if (error) {
-               dev_err(&client->dev, "Failed to init register\n");
+               dev_err(dev, "Failed to init register\n");
                return error;
        }
 
-       error = devm_request_threaded_irq(&client->dev, client->irq,
-                                         NULL, mpr_touchkey_interrupt,
+       error = devm_request_threaded_irq(dev, client->irq, NULL,
+                                         mpr_touchkey_interrupt,
                                          IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
-                                         client->dev.driver->name, mpr121);
+                                         dev->driver->name, mpr121);
        if (error) {
-               dev_err(&client->dev, "Failed to register interrupt\n");
+               dev_err(dev, "Failed to register interrupt\n");
                return error;
        }
 
-- 
2.7.4

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