[alsa-devel] [PATCH v2 6+/6] platform/x86: dell-wmi-led: fix coding style issues

Michał Kępień kernel at kempniu.pl
Tue Jan 17 08:17:14 CET 2017


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 <kernel at 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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