Re: [PATCH net-next v8 10/15] net: macb: Use helper rgmii_clock

From: Nicolas Ferre
Date: Fri Dec 06 2024 - 04:47:22 EST


On 05/12/2024 at 17:43, Jan Petrous via B4 Relay wrote:
From: "Jan Petrous (OSS)" <jan.petrous@xxxxxxxxxxx>

Utilize a new helper function rgmii_clock().

Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Jan Petrous (OSS) <jan.petrous@xxxxxxxxxxx>

If needed:
Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>

Thanks, best regards,
Nicolas

---
drivers/net/ethernet/cadence/macb_main.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index daa416fb1724..640f500f989d 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -530,19 +530,9 @@ static void macb_set_tx_clk(struct macb *bp, int speed)
if (bp->phy_interface == PHY_INTERFACE_MODE_MII)
return;

- switch (speed) {
- case SPEED_10:
- rate = 2500000;
- break;
- case SPEED_100:
- rate = 25000000;
- break;
- case SPEED_1000:
- rate = 125000000;
- break;
- default:
+ rate = rgmii_clock(speed);
+ if (rate < 0)
return;
- }

rate_rounded = clk_round_rate(bp->tx_clk, rate);
if (rate_rounded < 0)

--
2.47.0