media: venus: simplify the return expression of venus_sys_set_* function

Simplify the return expression.
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/qcom/venus/hfi_venus.c

@@ -835,34 +835,24 @@ static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug)
 {
 	struct hfi_sys_set_property_pkt *pkt;
 	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
-	int ret;
 
 	pkt = (struct hfi_sys_set_property_pkt *)packet;
 
 	pkt_sys_debug_config(pkt, HFI_DEBUG_MODE_QUEUE, debug);
 
-	ret = venus_iface_cmdq_write(hdev, pkt, false);
-	if (ret)
-		return ret;
-
-	return 0;
+	return venus_iface_cmdq_write(hdev, pkt, false);
 }
 
 static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode)
 {
 	struct hfi_sys_set_property_pkt *pkt;
 	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
-	int ret;
 
 	pkt = (struct hfi_sys_set_property_pkt *)packet;
 
 	pkt_sys_coverage_config(pkt, mode);
 
-	ret = venus_iface_cmdq_write(hdev, pkt, false);
-	if (ret)
-		return ret;
-
-	return 0;
+	return venus_iface_cmdq_write(hdev, pkt, false);
 }
 
 static int venus_sys_set_idle_message(struct venus_hfi_device *hdev,
@@ -870,7 +860,6 @@ static int venus_sys_set_idle_message(struct venus_hfi_device *hdev,
 {
 	struct hfi_sys_set_property_pkt *pkt;
 	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
-	int ret;
 
 	if (!enable)
 		return 0;
@@ -879,11 +868,7 @@ static int venus_sys_set_idle_message(struct venus_hfi_device *hdev,
 
 	pkt_sys_idle_indicator(pkt, enable);
 
-	ret = venus_iface_cmdq_write(hdev, pkt, false);
-	if (ret)
-		return ret;
-
-	return 0;
+	return venus_iface_cmdq_write(hdev, pkt, false);
 }
 
 static int venus_sys_set_power_control(struct venus_hfi_device *hdev,
@@ -891,17 +876,12 @@ static int venus_sys_set_power_control(struct venus_hfi_device *hdev,
 {
 	struct hfi_sys_set_property_pkt *pkt;
 	u8 packet[IFACEQ_VAR_SMALL_PKT_SIZE];
-	int ret;
 
 	pkt = (struct hfi_sys_set_property_pkt *)packet;
 
 	pkt_sys_power_control(pkt, enable);
 
-	ret = venus_iface_cmdq_write(hdev, pkt, false);
-	if (ret)
-		return ret;
-
-	return 0;
+	return venus_iface_cmdq_write(hdev, pkt, false);
 }
 
 static int venus_sys_set_ubwc_config(struct venus_hfi_device *hdev)