[U-Boot] [PATCH v2 3/7] usb: eth: introduce support for Moschip USB ethernet
Wolfgang Denk
wd at denx.de
Mon Feb 17 22:11:17 CET 2014
Dear Gerhard,
In message <1392665727-5734-4-git-send-email-gsi at denx.de> you wrote:
> introduce an 'mcs7830' driver for Moschip based USB ethernet adapters,
> which was implemented based on the U-Boot Asix driver with additional
> information gathered from the Moschip Linux driver
...
> +/* bit masks and default values for the above registers */
> +#define PHY_CMD1_READ BIT(6)
> +#define PHY_CMD1_WRITE BIT(5)
> +#define PHY_CMD1_PHYADDR BIT(0)
> +
> +#define PHY_CMD2_PEND BIT(7)
> +#define PHY_CMD2_READY BIT(6)
...
As mentioned in patch # 1, I object against the use of these
obfuscating BIT() macros. Please do not use these; use plain
readable code, that leaves no ambiguities to the reader.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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