The newly introduced qmc_chan_setup_tsa* functions check that the
channel entries are not already used.
These checks are also performed by qmc_check_chans() and are no more
needed.
Remove them from qmc_check_chans().
Signed-off-by: Herve Codina <herve.codina@xxxxxxxxxxx>
Reviewed-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
drivers/soc/fsl/qe/qmc.c | 20 --------------------
1 file changed, 20 deletions(-)
diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
index 5d7e2ecdd933..f2a71a140db7 100644
--- a/drivers/soc/fsl/qe/qmc.c
+++ b/drivers/soc/fsl/qe/qmc.c
@@ -884,10 +884,7 @@ EXPORT_SYMBOL(qmc_chan_reset);
static int qmc_check_chans(struct qmc *qmc)
{
struct tsa_serial_info info;
- bool is_one_table = false;
struct qmc_chan *chan;
- u64 tx_ts_mask = 0;
- u64 rx_ts_mask = 0;
u64 tx_ts_assigned_mask;
u64 rx_ts_assigned_mask;
int ret;
@@ -911,7 +908,6 @@ static int qmc_check_chans(struct qmc *qmc)
dev_err(qmc->dev, "Number of TSA Tx/Rx TS assigned are not equal\n");
return -EINVAL;
}
- is_one_table = true;
}
tx_ts_assigned_mask = info.nb_tx_ts == 64 ? U64_MAX : (((u64)1) << info.nb_tx_ts) - 1;
@@ -922,27 +918,11 @@ static int qmc_check_chans(struct qmc *qmc)
dev_err(qmc->dev, "chan %u uses TSA unassigned Tx TS\n", chan->id);
return -EINVAL;
}
- if (tx_ts_mask & chan->tx_ts_mask) {
- dev_err(qmc->dev, "chan %u uses an already used Tx TS\n", chan->id);
- return -EINVAL;
- }
if (chan->rx_ts_mask > rx_ts_assigned_mask) {
dev_err(qmc->dev, "chan %u uses TSA unassigned Rx TS\n", chan->id);
return -EINVAL;
}
- if (rx_ts_mask & chan->rx_ts_mask) {
- dev_err(qmc->dev, "chan %u uses an already used Rx TS\n", chan->id);
- return -EINVAL;
- }
-
- if (is_one_table && (chan->tx_ts_mask != chan->rx_ts_mask)) {
- dev_err(qmc->dev, "chan %u uses different Rx and Tx TS\n", chan->id);
- return -EINVAL;
- }
-
- tx_ts_mask |= chan->tx_ts_mask;
- rx_ts_mask |= chan->rx_ts_mask;
}
return 0;
--
2.42.0
