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authorJan Petrous (OSS) <jan.petrous@oss.nxp.com>2024-12-05 17:43:04 +0100
committerJakub Kicinski <kuba@kernel.org>2024-12-09 18:36:02 -0800
commit8470bfc835154a80774e5ab0e46969f196c0dba1 (patch)
tree4da73b89bade200b95c9fe8649e0ee716d011257
parent839b75ea4d940f810650a2ce11c91d94c5f01aa3 (diff)
net: dwmac-intel-plat: Use helper rgmii_clock
Utilize a new helper function rgmii_clock(). When in, remove dead code in kmb_eth_fix_mac_speed(). Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/20241205-upstream_s32cc_gmac-v8-7-ec1d180df815@oss.nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
index d94f0a150e93..ddee6154d40b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
@@ -31,27 +31,13 @@ struct intel_dwmac_data {
static void kmb_eth_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
{
struct intel_dwmac *dwmac = priv;
- unsigned long rate;
+ long rate;
int ret;
- rate = clk_get_rate(dwmac->tx_clk);
-
- switch (speed) {
- case SPEED_1000:
- rate = 125000000;
- break;
-
- case SPEED_100:
- rate = 25000000;
- break;
-
- case SPEED_10:
- rate = 2500000;
- break;
-
- default:
+ rate = rgmii_clock(speed);
+ if (rate < 0) {
dev_err(dwmac->dev, "Invalid speed\n");
- break;
+ return;
}
ret = clk_set_rate(dwmac->tx_clk, rate);