From: Guobin Huang Date: Tue, 6 Apr 2021 11:55:14 +0000 (+0800) Subject: gma500: Use DEFINE_SPINLOCK() for spinlock X-Git-Tag: v5.13-rc1~123^2~4^2~6 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=13e133ea1a6b864f16663c3f8941f33e25593de3;p=thirdparty%2Fkernel%2Flinux.git gma500: Use DEFINE_SPINLOCK() for spinlock spinlock can be initialized automatically with DEFINE_SPINLOCK() rather than explicitly calling spin_lock_init(). Reported-by: Hulk Robot Signed-off-by: Guobin Huang Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/1617710114-48071-1-git-send-email-huangguobin4@huawei.com --- diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c index 56ef88237ef66..f07641dfa5a42 100644 --- a/drivers/gpu/drm/gma500/power.c +++ b/drivers/gpu/drm/gma500/power.c @@ -36,7 +36,7 @@ #include static struct mutex power_mutex; /* Serialize power ops */ -static spinlock_t power_ctrl_lock; /* Serialize power claim */ +static DEFINE_SPINLOCK(power_ctrl_lock); /* Serialize power claim */ /** * gma_power_init - initialise power manager @@ -55,7 +55,6 @@ void gma_power_init(struct drm_device *dev) dev_priv->display_power = true; /* We start active */ dev_priv->display_count = 0; /* Currently no users */ dev_priv->suspended = false; /* And not suspended */ - spin_lock_init(&power_ctrl_lock); mutex_init(&power_mutex); if (dev_priv->ops->init_pm)