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dmaengine: ti: k3-udma: Do not initialize ret in tisci channel config functions

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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>
This commit is contained in:
Peter Ujfalusi 2021-01-13 13:49:23 +02:00 committed by Vinod Koul
parent 046d679b5b
commit 747ee57bd3
1 changed files with 7 additions and 7 deletions
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14
drivers/dma/ti/k3-udma.c
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@ -1830,7 +1830,7 @@ static int udma_tisci_m2m_channel_config(struct udma_chan *uc)
struct udma_tchan *tchan = uc->tchan; struct udma_tchan *tchan = uc->tchan;
struct udma_rchan *rchan = uc->rchan; struct udma_rchan *rchan = uc->rchan;
u8 burst_size = 0; u8 burst_size = 0;
int ret = 0; int ret;
u8 tpl; u8 tpl;
/* Non synchronized - mem to mem type of transfer */ /* 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 ti_sci_msg_rm_udmap_tx_ch_cfg req_tx = { 0 };
struct udma_bchan *bchan = uc->bchan; struct udma_bchan *bchan = uc->bchan;
u8 burst_size = 0; u8 burst_size = 0;
int ret = 0; int ret;
u8 tpl; u8 tpl;
if (ud->match_data->flags & UDMA_FLAG_BURST_SIZE) { 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); int tc_ring = k3_ringacc_get_ring_id(tchan->tc_ring);
struct ti_sci_msg_rm_udmap_tx_ch_cfg req_tx = { 0 }; struct ti_sci_msg_rm_udmap_tx_ch_cfg req_tx = { 0 };
u32 mode, fetch_size; u32 mode, fetch_size;
int ret = 0; int ret;
if (uc->config.pkt_mode) { if (uc->config.pkt_mode) {
mode = TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR; 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; const struct ti_sci_rm_udmap_ops *tisci_ops = tisci_rm->tisci_udmap_ops;
struct udma_tchan *tchan = uc->tchan; struct udma_tchan *tchan = uc->tchan;
struct ti_sci_msg_rm_udmap_tx_ch_cfg req_tx = { 0 }; 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.valid_params = TISCI_BCDMA_TCHAN_VALID_PARAMS;
req_tx.nav_id = tisci_rm->tisci_dev_id; 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_rx_ch_cfg req_rx = { 0 };
struct ti_sci_msg_rm_udmap_flow_cfg flow_req = { 0 }; struct ti_sci_msg_rm_udmap_flow_cfg flow_req = { 0 };
u32 mode, fetch_size; u32 mode, fetch_size;
int ret = 0; int ret;
if (uc->config.pkt_mode) { if (uc->config.pkt_mode) {
mode = TI_SCI_RM_UDMAP_CHAN_TYPE_PKT_PBRR; 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; const struct ti_sci_rm_udmap_ops *tisci_ops = tisci_rm->tisci_udmap_ops;
struct udma_rchan *rchan = uc->rchan; struct udma_rchan *rchan = uc->rchan;
struct ti_sci_msg_rm_udmap_rx_ch_cfg req_rx = { 0 }; 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.valid_params = TISCI_BCDMA_RCHAN_VALID_PARAMS;
req_rx.nav_id = tisci_rm->tisci_dev_id; 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; 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_rx_ch_cfg req_rx = { 0 };
struct ti_sci_msg_rm_udmap_flow_cfg flow_req = { 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.valid_params = TISCI_BCDMA_RCHAN_VALID_PARAMS;
req_rx.nav_id = tisci_rm->tisci_dev_id; req_rx.nav_id = tisci_rm->tisci_dev_id;