From d61b3f9b91be32f714b218377ab5081932e3ebc2 Mon Sep 17 00:00:00 2001 From: Ye Bin Date: Fri, 9 Apr 2021 17:51:38 +0800 Subject: platform/chrome: cros_ec_lpc: Use DEFINE_MUTEX() for mutex lock mutex lock can be initialized automatically with DEFINE_MUTEX() rather than explicitly calling mutex_init(). Reported-by: Hulk Robot Signed-off-by: Ye Bin Signed-off-by: Enric Balletbo i Serra Link: https://lore.kernel.org/r/20210409095138.2293869-1-yebin10@huawei.com --- drivers/platform/chrome/cros_ec_lpc_mec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/platform') diff --git a/drivers/platform/chrome/cros_ec_lpc_mec.c b/drivers/platform/chrome/cros_ec_lpc_mec.c index 9035b17e8c86..bbc2884f5e2f 100644 --- a/drivers/platform/chrome/cros_ec_lpc_mec.c +++ b/drivers/platform/chrome/cros_ec_lpc_mec.c @@ -14,7 +14,7 @@ * This mutex must be held while accessing the EMI unit. We can't rely on the * EC mutex because memmap data may be accessed without it being held. */ -static struct mutex io_mutex; +static DEFINE_MUTEX(io_mutex); static u16 mec_emi_base, mec_emi_end; /** @@ -142,7 +142,6 @@ EXPORT_SYMBOL(cros_ec_lpc_io_bytes_mec); void cros_ec_lpc_mec_init(unsigned int base, unsigned int end) { - mutex_init(&io_mutex); mec_emi_base = base; mec_emi_end = end; } -- cgit