diff --git a/drivers/gpu/drm/xe/xe_configfs.c b/drivers/gpu/drm/xe/xe_configfs.c index 61376dfc74bb..de73c4ff8f4f 100644 --- a/drivers/gpu/drm/xe/xe_configfs.c +++ b/drivers/gpu/drm/xe/xe_configfs.c @@ -5,6 +5,7 @@ #include #include +#include #include #include #include @@ -164,9 +165,8 @@ static ssize_t survivability_mode_store(struct config_item *item, const char *pa if (ret) return ret; - mutex_lock(&dev->lock); + guard(mutex)(&dev->lock); dev->config.survivability_mode = survivability_mode; - mutex_unlock(&dev->lock); return len; } @@ -248,9 +248,8 @@ static ssize_t engines_allowed_store(struct config_item *item, const char *page, val |= mask; } - mutex_lock(&dev->lock); + guard(mutex)(&dev->lock); dev->config.engines_allowed = val; - mutex_unlock(&dev->lock); return len; } @@ -272,9 +271,8 @@ static ssize_t enable_psmi_store(struct config_item *item, const char *page, siz if (ret) return ret; - mutex_lock(&dev->lock); + guard(mutex)(&dev->lock); dev->config.enable_psmi = val; - mutex_unlock(&dev->lock); return len; } @@ -454,9 +452,8 @@ void xe_configfs_clear_survivability_mode(struct pci_dev *pdev) if (!dev) return; - mutex_lock(&dev->lock); + guard(mutex)(&dev->lock); dev->config.survivability_mode = 0; - mutex_unlock(&dev->lock); config_group_put(&dev->group); }