[net-next,v2,6/8] net: stmmac: use GENMASK_U32() for mdio bitfields
Commit Message
Rather than using hex numbers, use GENMASK() for mdio bitfields.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 4 ++--
drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 4 ++--
drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
Comments
Hi,
On 05/03/2026 11:42, Russell King (Oracle) wrote:
> Rather than using hex numbers, use GENMASK() for mdio bitfields.
>
> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Maxime
@@ -367,8 +367,8 @@ static int loongson_dwmac_setup(void *apriv, struct mac_device_info *mac)
mac->link.speed_mask = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
mac->mii.addr = GMAC_MII_ADDR;
mac->mii.data = GMAC_MII_DATA;
- mac->mii.addr_mask = 0x0000F800;
- mac->mii.reg_mask = 0x000007C0;
+ mac->mii.addr_mask = GENMASK_U32(15, 11);
+ mac->mii.reg_mask = GENMASK_U32(10, 6);
mac->mii.clk_csr_mask = GENMASK_U32(5, 2);
return 0;
@@ -496,8 +496,8 @@ int dwmac1000_setup(struct stmmac_priv *priv)
mac->link.speed_mask = GMAC_CONTROL_PS | GMAC_CONTROL_FES;
mac->mii.addr = GMAC_MII_ADDR;
mac->mii.data = GMAC_MII_DATA;
- mac->mii.addr_mask = 0x0000F800;
- mac->mii.reg_mask = 0x000007C0;
+ mac->mii.addr_mask = GENMASK_U32(15, 11);
+ mac->mii.reg_mask = GENMASK_U32(10, 6);
mac->mii.clk_csr_mask = GENMASK_U32(5, 2);
return 0;
@@ -184,8 +184,8 @@ int dwmac100_setup(struct stmmac_priv *priv)
mac->link.speed_mask = MAC_CONTROL_PS;
mac->mii.addr = MAC_MII_ADDR;
mac->mii.data = MAC_MII_DATA;
- mac->mii.addr_mask = 0x0000F800;
- mac->mii.reg_mask = 0x000007C0;
+ mac->mii.addr_mask = GENMASK_U32(15, 11);
+ mac->mii.reg_mask = GENMASK_U32(10, 6);
mac->mii.clk_csr_mask = GENMASK_U32(5, 2);
return 0;