diff mbox series

[net-next,5/6] net: stmmac: starfive: use dwmac_set_tx_clk_gmii()

Message ID E1qfiqS-007TP9-Rp@rmk-PC.armlinux.org.uk (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series [net-next,1/6] net: stmmac: add platform library | expand

Checks

Context Check Description
netdev/series_format warning Series does not have a cover letter
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1340 this patch: 1340
netdev/cc_maintainers success CCed 13 of 13 maintainers
netdev/build_clang success Errors and warnings before: 1363 this patch: 1363
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1363 this patch: 1363
netdev/checkpatch warning WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP WARNING: Missing commit description - Add an appropriate one
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Russell King (Oracle) Sept. 11, 2023, 3:29 p.m. UTC 
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../ethernet/stmicro/stmmac/dwmac-starfive.c  | 29 +++++--------------
 1 file changed, 8 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
index 9289bb87c3e3..3dc04017e3d3 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
@@ -14,6 +14,7 @@ 
 #include <linux/regmap.h>
 
 #include "stmmac_platform.h"
+#include "stmmac_plat_lib.h"
 
 #define STARFIVE_DWMAC_PHY_INFT_RGMII	0x1
 #define STARFIVE_DWMAC_PHY_INFT_RMII	0x4
@@ -27,29 +28,15 @@  struct starfive_dwmac {
 static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode)
 {
 	struct starfive_dwmac *dwmac = priv;
-	unsigned long rate;
 	int err;
 
-	rate = clk_get_rate(dwmac->clk_tx);
-
-	switch (speed) {
-	case SPEED_1000:
-		rate = 125000000;
-		break;
-	case SPEED_100:
-		rate = 25000000;
-		break;
-	case SPEED_10:
-		rate = 2500000;
-		break;
-	default:
-		dev_err(dwmac->dev, "invalid speed %u\n", speed);
-		break;
-	}
-
-	err = clk_set_rate(dwmac->clk_tx, rate);
-	if (err)
-		dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate);
+	err = dwmac_set_tx_clk_gmii(dwmac->clk_tx, speed);
+	if (err == -ENOTSUPP)
+		dev_err(dwmac->dev, "invalid speed %dMbps\n", speed);
+	else if (err)
+		dev_err(dwmac->dev,
+			"failed to set tx rate for speed %dMbps: %pe\n",
+			speed, ERR_PTR(err));
 }
 
 static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat)