linux-kernel - Re: [PATCH net-next v3 1/3] ethtool: Implement ethtool

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Message-ID: <CAFhGd8p8mmGfR-eTu_g3k64Z79z=M1xfjTFDhmJ1XaszCtQx1w@mail.gmail.com>
Date:   Fri, 27 Oct 2023 18:20:08 -0700
From:   Justin Stitt <justinstitt@...gle.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     "David S. Miller" <davem@...emloft.net>,
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Subject: Re: [PATCH net-next v3 1/3] ethtool: Implement ethtool_puts()

On Fri, Oct 27, 2023 at 4:43 PM Andrew Lunn <andrew@...n.ch> wrote:
>
> > +/**
> > + * ethtool_puts - Write string to ethtool string data
> > + * @data: Pointer to start of string to update
>
> Isn't it actually a pointer to a pointer to the start of string to
> update?

I suppose.

FWIW, I just copy-pasted the sprintf doc and tweaked:
/**
 * ethtool_sprintf - Write formatted string to ethtool string data
 * @data: Pointer to start of string to update
 * @fmt: Format of string to write
 *
 * Write formatted string to data. Update data to point at start of
 * next string.
 */


>
> > +extern void ethtool_puts(u8 **data, const char *str);
>
>         Andrew