Fix coding style issues in dell-wmi-led which checkpatch complains about
to make sure the module gets a clean start in the x86 platform driver
subsystem.

Signed-off-by: Michał Kępień <ker...@kempniu.pl>
---
This is an extra patch that Jacek asked for [1].

[1] https://lkml.org/lkml/2017/1/16/631

 drivers/platform/x86/dell-wmi-led.c | 41 +++++++++++++++----------------------
 1 file changed, 16 insertions(+), 25 deletions(-)

diff --git a/drivers/platform/x86/dell-wmi-led.c 
b/drivers/platform/x86/dell-wmi-led.c
index d0232c7f1909..8753c4fc36b8 100644
--- a/drivers/platform/x86/dell-wmi-led.c
+++ b/drivers/platform/x86/dell-wmi-led.c
@@ -46,21 +46,16 @@ struct bios_args {
        unsigned char off_time;
 };
 
-static int dell_led_perform_fn(u8 length,
-               u8 result_code,
-               u8 device_id,
-               u8 command,
-               u8 on_time,
-               u8 off_time)
+static int dell_led_perform_fn(u8 length, u8 result_code, u8 device_id,
+                              u8 command, u8 on_time, u8 off_time)
 {
-       struct bios_args *bios_return;
-       u8 return_code;
-       union acpi_object *obj;
        struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
+       struct bios_args *bios_return, args;
        struct acpi_buffer input;
+       union acpi_object *obj;
        acpi_status status;
+       u8 return_code;
 
-       struct bios_args args;
        args.length = length;
        args.result_code = result_code;
        args.device_id = device_id;
@@ -71,11 +66,7 @@ static int dell_led_perform_fn(u8 length,
        input.length = sizeof(struct bios_args);
        input.pointer = &args;
 
-       status = wmi_evaluate_method(DELL_LED_BIOS_GUID,
-               1,
-               1,
-               &input,
-               &output);
+       status = wmi_evaluate_method(DELL_LED_BIOS_GUID, 1, 1, &input, &output);
 
        if (ACPI_FAILURE(status))
                return status;
@@ -84,7 +75,7 @@ static int dell_led_perform_fn(u8 length,
 
        if (!obj)
                return -EINVAL;
-       else if (obj->type != ACPI_TYPE_BUFFER) {
+       if (obj->type != ACPI_TYPE_BUFFER) {
                kfree(obj);
                return -EINVAL;
        }
@@ -117,8 +108,7 @@ static int led_off(void)
                0);                     /* not used */
 }
 
-static int led_blink(unsigned char on_eighths,
-               unsigned char off_eighths)
+static int led_blink(unsigned char on_eighths, unsigned char off_eighths)
 {
        return dell_led_perform_fn(5,   /* Length of command */
                INTERFACE_ERROR,        /* Init to  INTERFACE_ERROR */
@@ -129,7 +119,7 @@ static int led_blink(unsigned char on_eighths,
 }
 
 static void dell_led_set(struct led_classdev *led_cdev,
-               enum led_brightness value)
+                        enum led_brightness value)
 {
        if (value == LED_OFF)
                led_off();
@@ -138,24 +128,25 @@ static void dell_led_set(struct led_classdev *led_cdev,
 }
 
 static int dell_led_blink(struct led_classdev *led_cdev,
-               unsigned long *delay_on,
-               unsigned long *delay_off)
+                         unsigned long *delay_on, unsigned long *delay_off)
 {
        unsigned long on_eighths;
        unsigned long off_eighths;
 
-       /* The Dell LED delay is based on 125ms intervals.
-          Need to round up to next interval. */
+       /*
+        * The Dell LED delay is based on 125ms intervals.
+        * Need to round up to next interval.
+        */
 
        on_eighths = (*delay_on + 124) / 125;
-       if (0 == on_eighths)
+       if (on_eighths == 0)
                on_eighths = 1;
        if (on_eighths > 255)
                on_eighths = 255;
        *delay_on = on_eighths * 125;
 
        off_eighths = (*delay_off + 124) / 125;
-       if (0 == off_eighths)
+       if (off_eighths == 0)
                off_eighths = 1;
        if (off_eighths > 255)
                off_eighths = 255;
-- 
2.11.0

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