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authorPeter Ujfalusi <peter.ujfalusi@gmail.com>2021-01-13 13:49:23 +0200
committerVinod Koul <vkoul@kernel.org>2021-01-13 22:00:37 +0530
commit747ee57bd33d5d64e127c09ea0d24026acc1a653 (patch)
tree5229dd4b21af3a350f80d6069406054632271f83
parent046d679b5b8194184efb9f0fe6e6e3f9e06d2c90 (diff)
downloadlinux-747ee57bd33d5d64e127c09ea0d24026acc1a653.tar.bz2
dmaengine: ti: k3-udma: Do not initialize ret in tisci channel config functions
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> Link: https://lore.kernel.org/r/20210113114923.9231-4-peter.ujfalusi@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/dma/ti/k3-udma.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 83dfa864ceac..a0bf5121de9b 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;