UACCE: WD_HPRE:Fix the WD_HPRE LLT & SC warning

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

Feature or Bugfix:Bugfix
Signed-off-by: Nliulongfang <liulongfang@huawei.com>
Reviewed-by: Nxuzaibo <xuzaibo@huawei.com>
Signed-off-by: Nlingmingqiang <lingmingqiang@huawei.com>
Reviewed-by: Nlingmingqiang <lingmingqiang@huawei.com>
Reviewed-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

drivers/uacce/uacce.c

@@ -1054,7 +1054,7 @@ static __poll_t uacce_fops_poll(struct file *file, poll_table *wait)
 {
 	struct uacce_queue *q;
 	struct uacce *uacce;
-	int ret = 0;
+	__poll_t ret = 0;
 
 	uacce_qs_wlock();
 
@@ -1217,7 +1217,7 @@ static ssize_t isolate_strategy_store(struct device *dev,
 					    const char *buf, size_t count)
 {
 	struct uacce *uacce = UACCE_FROM_CDEV_ATTR(dev);
-	unsigned long val;
+	unsigned long val = 0;
 
 	/* must be set by PF */
 	if (uacce->is_vf)