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Message-Id: <20240904-acpi-battery-cleanups-v1-2-a3bf74f22d40@weissschuh.net> Date: Wed, 04 Sep 2024 09:12:53 +0200 From: Thomas Weißschuh <linux@...ssschuh.net> To: "Rafael J. Wysocki" <rafael@...nel.org>, Len Brown <lenb@...nel.org> Cc: linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org, Thomas Weißschuh <linux@...ssschuh.net> Subject: [PATCH 2/5] ACPI: battery: allocate driver data through devm_ APIs Simplify the cleanup logic a bit. Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net> --- drivers/acpi/battery.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 677618eb38bf..a778bf6a6c4e 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1215,7 +1215,7 @@ static int acpi_battery_add(struct acpi_device *device) if (device->dep_unmet) return -EPROBE_DEFER; - battery = kzalloc(sizeof(struct acpi_battery), GFP_KERNEL); + battery = devm_kzalloc(&device->dev, sizeof(*battery), GFP_KERNEL); if (!battery) return -ENOMEM; battery->device = device; @@ -1255,7 +1255,6 @@ static int acpi_battery_add(struct acpi_device *device) sysfs_remove_battery(battery); mutex_destroy(&battery->lock); mutex_destroy(&battery->sysfs_lock); - kfree(battery); return result; } @@ -1278,7 +1277,6 @@ static void acpi_battery_remove(struct acpi_device *device) mutex_destroy(&battery->lock); mutex_destroy(&battery->sysfs_lock); - kfree(battery); } #ifdef CONFIG_PM_SLEEP -- 2.46.0
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