[PATCH net-next 10/11] net: stmmac: move PTP support check into stmmac_init_timestamping()
Russell King (Oracle)
rmk+kernel at armlinux.org.uk
Tue Sep 9 09:48:14 PDT 2025
Move the PTP support check from stmmac_init_tstamp_counter() into
stmmac_init_timestamping() as it makes more sense to be there.
Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index ea2d3e555fe8..ff12c4b34eb6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -734,9 +734,6 @@ static int stmmac_init_tstamp_counter(struct stmmac_priv *priv,
u32 sec_inc = 0;
u64 temp = 0;
- if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp))
- return -EOPNOTSUPP;
-
if (!priv->plat->clk_ptp_rate) {
netdev_err(priv->dev, "Invalid PTP clock rate");
return -EINVAL;
@@ -787,12 +784,14 @@ static int stmmac_init_timestamping(struct stmmac_priv *priv)
if (priv->plat->ptp_clk_freq_config)
priv->plat->ptp_clk_freq_config(priv);
+ if (!(priv->dma_cap.time_stamp || priv->dma_cap.atime_stamp)) {
+ netdev_info(priv->dev, "PTP not supported by HW\n");
+ return -EOPNOTSUPP;
+ }
+
ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE);
if (ret) {
- if (ret == -EOPNOTSUPP)
- netdev_info(priv->dev, "PTP not supported by HW\n");
- else
- netdev_warn(priv->dev, "PTP init failed\n");
+ netdev_warn(priv->dev, "PTP init failed\n");
return ret;
}
--
2.47.3
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