diff options
| author | Peter Ujfalusi <peter.ujfalusi@gmail.com> | 2021-01-13 13:49:23 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-01-13 22:00:37 +0530 |
| commit | 747ee57bd33d5d64e127c09ea0d24026acc1a653 (patch) | |
| tree | 5229dd4b21af3a350f80d6069406054632271f83 | |
| parent | 046d679b5b8194184efb9f0fe6e6e3f9e06d2c90 (diff) | |
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.c | 14 |
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; |