diff options
Diffstat (limited to 'drivers/hwspinlock/sprd_hwspinlock.c')
| -rw-r--r-- | drivers/hwspinlock/sprd_hwspinlock.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/hwspinlock/sprd_hwspinlock.c b/drivers/hwspinlock/sprd_hwspinlock.c index 36dc8038bbb4..22e2ffb91743 100644 --- a/drivers/hwspinlock/sprd_hwspinlock.c +++ b/drivers/hwspinlock/sprd_hwspinlock.c @@ -4,7 +4,6 @@ * Copyright (C) 2017 Spreadtrum - http://www.spreadtrum.com */ -#include <linux/bitops.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/device.h> @@ -15,7 +14,6 @@ #include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> -#include <linux/slab.h> #include "hwspinlock_internal.h" @@ -95,8 +93,7 @@ static int sprd_hwspinlock_probe(struct platform_device *pdev) return -ENODEV; sprd_hwlock = devm_kzalloc(&pdev->dev, - sizeof(struct sprd_hwspinlock_dev) + - SPRD_HWLOCKS_NUM * sizeof(*lock), + struct_size(sprd_hwlock, bank.lock, SPRD_HWLOCKS_NUM), GFP_KERNEL); if (!sprd_hwlock) return -ENOMEM; @@ -148,21 +145,10 @@ static struct platform_driver sprd_hwspinlock_driver = { .probe = sprd_hwspinlock_probe, .driver = { .name = "sprd_hwspinlock", - .of_match_table = of_match_ptr(sprd_hwspinlock_of_match), + .of_match_table = sprd_hwspinlock_of_match, }, }; - -static int __init sprd_hwspinlock_init(void) -{ - return platform_driver_register(&sprd_hwspinlock_driver); -} -postcore_initcall(sprd_hwspinlock_init); - -static void __exit sprd_hwspinlock_exit(void) -{ - platform_driver_unregister(&sprd_hwspinlock_driver); -} -module_exit(sprd_hwspinlock_exit); +module_platform_driver(sprd_hwspinlock_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Hardware spinlock driver for Spreadtrum"); |