diff options
| author | Zheng Yongjun <zhengyongjun3@huawei.com> | 2020-12-24 21:24:56 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-02-08 13:14:43 +0200 |
| commit | ae30a740a1769d7afb37245b058aeb5e6e83f492 (patch) | |
| tree | 07a10197eaa654eb3cea11ce566ed8ca8f65f33e /drivers/net/wireless/atmel | |
| parent | 38eb712ada24d3ee3fcf02e0941c03bcb437f1e2 (diff) | |
| download | linux-ae30a740a1769d7afb37245b058aeb5e6e83f492.tar.bz2 | |
atmel: at76c50x: use DEFINE_MUTEX() for mutex lock
mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201224132456.31341-1-zhengyongjun3@huawei.com
Diffstat (limited to 'drivers/net/wireless/atmel')
| -rw-r--r-- | drivers/net/wireless/atmel/at76c50x-usb.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c index 404257800033..7582761c61e2 100644 --- a/drivers/net/wireless/atmel/at76c50x-usb.c +++ b/drivers/net/wireless/atmel/at76c50x-usb.c @@ -101,7 +101,7 @@ do { \ static uint at76_debug = DBG_DEFAULTS; /* Protect against concurrent firmware loading and parsing */ -static struct mutex fw_mutex; +static DEFINE_MUTEX(fw_mutex); static struct fwentry firmwares[] = { [0] = { "" }, @@ -2572,8 +2572,6 @@ static int __init at76_mod_init(void) printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION " loading\n"); - mutex_init(&fw_mutex); - /* register this driver with the USB subsystem */ result = usb_register(&at76_driver); if (result < 0) |