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atmel: at76c50x: use DEFINE_MUTEX() for mutex lock

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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
This commit is contained in:
Zheng Yongjun 2020-12-24 21:24:56 +08:00 committed by Kalle Valo
parent 38eb712ada
commit ae30a740a1
1 changed files with 1 additions and 3 deletions
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4
drivers/net/wireless/atmel/at76c50x-usb.c
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@ -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)