linux-kernel - [PATCH v1 2/2] ACPI: scan: Adjust white space in acpi_device

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Date:   Thu, 14 Jan 2021 19:47:37 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Linux ACPI <linux-acpi@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Hans De Goede <hdegoede@...hat.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 2/2] ACPI: scan: Adjust white space in acpi_device_add()

From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

Add empty lines in some places in acpi_device_add() to help
readability and drop leading spaces before the labels in there.

No functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
---
 drivers/acpi/scan.c |    9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

Index: linux-pm/drivers/acpi/scan.c
===================================================================
--- linux-pm.orig/drivers/acpi/scan.c
+++ linux-pm/drivers/acpi/scan.c
@@ -692,10 +692,12 @@ int acpi_device_add(struct acpi_device *
 
 	if (device->wakeup.flags.valid)
 		list_add_tail(&device->wakeup_list, &acpi_wakeup_device_list);
+
 	mutex_unlock(&acpi_device_lock);
 
 	if (device->parent)
 		device->dev.parent = &device->parent->dev;
+
 	device->dev.bus = &acpi_bus_type;
 	device->dev.release = release;
 	result = device_add(&device->dev);
@@ -711,16 +713,19 @@ int acpi_device_add(struct acpi_device *
 
 	return 0;
 
- err:
+err:
 	mutex_lock(&acpi_device_lock);
+
 	if (device->parent)
 		list_del(&device->node);
+
 	list_del(&device->wakeup_list);
 
- err_unlock:
+err_unlock:
 	mutex_unlock(&acpi_device_lock);
 
 	acpi_detach_data(device->handle, acpi_scan_drop_device);
+
 	return result;
 }