diff mbox series

[v2,3/3] dmaengine: ti: k3-udma: Do not initialize ret in tisci channel config functions

Message ID 20210113114923.9231-4-peter.ujfalusi@gmail.com (mailing list archive)
State Accepted
Headers show
Series dmaengine: ti: k3-udma: memcpy throughput improvement | expand

Commit Message

Péter Ujfalusi Jan. 13, 2021, 11:49 a.m. UTC 
The ret does not need to be initialized to 0 in the tisci channel config
functions.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
---
 drivers/dma/ti/k3-udma.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 1030c2ff487a..4c0935c6930c 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -1830,7 +1830,7 @@  static int udma_tisci_m2m_channel_config(struct udma_chan *uc)
 	struct udma_tchan *tchan = uc->tchan;
 	struct udma_rchan *rchan = uc->rchan;
 	u8 burst_size = 0;
-	int ret = 0;
+	int ret;
 	u8 tpl;
 
 	/* Non synchronized - mem to mem type of transfer */
@@ -1889,7 +1889,7 @@  static int bcdma_tisci_m2m_channel_config(struct udma_chan *uc)
 	struct ti_sci_msg_rm_udmap_tx_ch_cfg req_tx = { 0 };
 	struct udma_bchan *bchan = uc->bchan;
 	u8 burst_size = 0;
-	int ret = 0;
+	int ret;
 	u8 tpl;
 
 	if (ud->match_data->flags & UDMA_FLAG_BURST_SIZE) {
@@ -1923,7 +1923,7 @@  static int udma_tisci_tx_channel_config(struct udma_chan *uc)
 	int tc_ring = k3_ringacc_get_ring_id(tchan->tc_ring);
 	struct ti_sci_msg_rm_udmap_tx_ch_cfg req_tx = { 0 };
 	u32 mode, fetch_size;
-	int ret = 0;
+	int ret;
 
 	if (uc->config.pkt_mode) {
 		mode = TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR;
@@ -1964,7 +1964,7 @@  static int bcdma_tisci_tx_channel_config(struct udma_chan *uc)
 	const struct ti_sci_rm_udmap_ops *tisci_ops = tisci_rm->tisci_udmap_ops;
 	struct udma_tchan *tchan = uc->tchan;
 	struct ti_sci_msg_rm_udmap_tx_ch_cfg req_tx = { 0 };
-	int ret = 0;
+	int ret;
 
 	req_tx.valid_params = TISCI_BCDMA_TCHAN_VALID_PARAMS;
 	req_tx.nav_id = tisci_rm->tisci_dev_id;
@@ -1997,7 +1997,7 @@  static int udma_tisci_rx_channel_config(struct udma_chan *uc)
 	struct ti_sci_msg_rm_udmap_rx_ch_cfg req_rx = { 0 };
 	struct ti_sci_msg_rm_udmap_flow_cfg flow_req = { 0 };
 	u32 mode, fetch_size;
-	int ret = 0;
+	int ret;
 
 	if (uc->config.pkt_mode) {
 		mode = TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR;
@@ -2074,7 +2074,7 @@  static int bcdma_tisci_rx_channel_config(struct udma_chan *uc)
 	const struct ti_sci_rm_udmap_ops *tisci_ops = tisci_rm->tisci_udmap_ops;
 	struct udma_rchan *rchan = uc->rchan;
 	struct ti_sci_msg_rm_udmap_rx_ch_cfg req_rx = { 0 };
-	int ret = 0;
+	int ret;
 
 	req_rx.valid_params = TISCI_BCDMA_RCHAN_VALID_PARAMS;
 	req_rx.nav_id = tisci_rm->tisci_dev_id;
@@ -2094,7 +2094,7 @@  static int pktdma_tisci_rx_channel_config(struct udma_chan *uc)
 	const struct ti_sci_rm_udmap_ops *tisci_ops = tisci_rm->tisci_udmap_ops;
 	struct ti_sci_msg_rm_udmap_rx_ch_cfg req_rx = { 0 };
 	struct ti_sci_msg_rm_udmap_flow_cfg flow_req = { 0 };
-	int ret = 0;
+	int ret;
 
 	req_rx.valid_params = TISCI_BCDMA_RCHAN_VALID_PARAMS;
 	req_rx.nav_id = tisci_rm->tisci_dev_id;