gpiolib: acpi: Use temporary variable for struct acpi_gpio_info

Use temporary variable to access the struct acpi_gpio_info members.
This will help further changes to be cleaner. No functional change
intended.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index b3fcb9d5a39f191795014d89865c96c3f9f0de28..dfa4f9a5a5e68f5777290238c84302983ad73a62 100644 (file)
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -753,6 +753,7 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
 {
        struct acpi_gpio_lookup *lookup = data;
        struct acpi_gpio_params *params = &lookup->params;
+       struct acpi_gpio_info *info = &lookup->info;
 
        if (ares->type != ACPI_RESOURCE_TYPE_GPIO)
                return 1;
@@ -763,7 +764,7 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
                struct gpio_desc *desc;
                u16 pin_index;
 
-               if (lookup->info.quirks & ACPI_GPIO_QUIRK_ONLY_GPIOIO && gpioint)
+               if (info->quirks & ACPI_GPIO_QUIRK_ONLY_GPIOIO && gpioint)
                        params->crs_entry_index++;
 
                if (lookup->n++ != params->crs_entry_index)
@@ -773,16 +774,16 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
                if (pin_index >= agpio->pin_table_length)
                        return 1;
 
-               if (lookup->info.quirks & ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER)
+               if (info->quirks & ACPI_GPIO_QUIRK_ABSOLUTE_NUMBER)
                        desc = gpio_to_desc(agpio->pin_table[pin_index]);
                else
                        desc = acpi_get_gpiod(agpio->resource_source.string_ptr,
                                              agpio->pin_table[pin_index]);
                lookup->desc = desc;
-               lookup->info.pin_config = agpio->pin_config;
-               lookup->info.debounce = agpio->debounce_timeout;
-               lookup->info.gpioint = gpioint;
-               lookup->info.wake_capable = acpi_gpio_irq_is_wake(&lookup->info.adev->dev, agpio);
+               info->pin_config = agpio->pin_config;
+               info->debounce = agpio->debounce_timeout;
+               info->gpioint = gpioint;
+               info->wake_capable = acpi_gpio_irq_is_wake(&info->adev->dev, agpio);
 
                /*
                 * Polarity and triggering are only specified for GpioInt
@@ -791,14 +792,14 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
                 * - ACPI_ACTIVE_LOW == GPIO_ACTIVE_LOW
                 * - ACPI_ACTIVE_HIGH == GPIO_ACTIVE_HIGH
                 */
-               if (lookup->info.gpioint) {
-                       lookup->info.polarity = agpio->polarity;
-                       lookup->info.triggering = agpio->triggering;
+               if (info->gpioint) {
+                       info->polarity = agpio->polarity;
+                       info->triggering = agpio->triggering;
                } else {
-                       lookup->info.polarity = params->active_low;
+                       info->polarity = params->active_low;
                }
 
-               lookup->info.flags = acpi_gpio_to_gpiod_flags(agpio, lookup->info.polarity);
+               info->flags = acpi_gpio_to_gpiod_flags(agpio, info->polarity);
        }
 
        return 1;
@@ -806,7 +807,8 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
 
 static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup)
 {
-       struct acpi_device *adev = lookup->info.adev;
+       struct acpi_gpio_info *info = &lookup->info;
+       struct acpi_device *adev = info->adev;
        struct list_head res_list;
        int ret;
 
@@ -831,6 +833,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, const char *p
 {
        struct fwnode_reference_args args;
        struct acpi_gpio_params *params = &lookup->params;
+       struct acpi_gpio_info *info = &lookup->info;
        unsigned int index = params->crs_entry_index;
        unsigned int quirks = 0;
        int ret;
@@ -858,8 +861,8 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, const char *p
        params->line_index = args.args[1];
        params->active_low = !!args.args[2];
 
-       lookup->info.adev = to_acpi_device_node(args.fwnode);
-       lookup->info.quirks = quirks;
+       info->adev = to_acpi_device_node(args.fwnode);
+       info->quirks = quirks;
 
        return 0;
 }