Re: [PATCH net-next 05/13] net: fec: fec_restart(): introduce a define for FEC_ECR_SPEED

[Frank Li <Frank.li@nxp.com>]

On Wed, Oct 16, 2024 at 11:51:53PM +0200, Marc Kleine-Budde wrote:
> Instead of open coding the bit mask to configure for 1000 MBit/s add a
> define for it.

Replace "1 << 5" for configuring 1000 MBit/s with a defined constant to
improve code readability and maintainability.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
>
> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
> ---
>  drivers/net/ethernet/freescale/fec_main.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
> index c57039cc83228dcd980a8fdbc18cd3eab2dfe1a5..2ee7e4765ba3163fb0d158e60b534b171da26c22 100644
> --- a/drivers/net/ethernet/freescale/fec_main.c
> +++ b/drivers/net/ethernet/freescale/fec_main.c
> @@ -276,6 +276,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
>  #define FEC_ECR_MAGICEN         BIT(2)
>  #define FEC_ECR_SLEEP           BIT(3)
>  #define FEC_ECR_EN1588          BIT(4)
> +#define FEC_ECR_SPEED           BIT(5)
>  #define FEC_ECR_BYTESWP         BIT(8)
>  /* FEC RCR bits definition */
>  #define FEC_RCR_LOOP            BIT(0)
> @@ -1160,7 +1161,7 @@ fec_restart(struct net_device *ndev)
>  		/* 1G, 100M or 10M */
>  		if (ndev->phydev) {
>  			if (ndev->phydev->speed == SPEED_1000)
> -				ecntl |= (1 << 5);
> +				ecntl |= FEC_ECR_SPEED;
>  			else if (ndev->phydev->speed == SPEED_100)
>  				rcntl &= ~FEC_RCR_10BASET;
>  			else
>
> --
> 2.45.2
>
>