[U-Boot] preferred style?
Heiko Schocher
hs at denx.de
Tue Mar 23 07:23:15 CET 2010
Hello Frans,
Frans Meulenbroeks wrote:
> I've been peeking at optimizing a little bit more in i2c, and I bumped
> into a stylish question:
>
> I see function prototypes like:
> static int
> mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[])
>
> and also
> int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
>
> A few questions on this:
>
> is the preferred place of the type on a separate line (like for
> mod_i2c_mem) or on the same line as the function (as for
> do_i2c_probe)?
Hmm.. I prefer to have this in one line, and think, this is the
way to go ...
> Also do_i2c_probe and friends are mentioned in the subcmd table and
> are not used outside the file. (at least do_i2c_probe isn't, didn't
> check the others yet)
> So wouldn't it be preferable to have them static too?
Yep. I checked this for all do_i2c_* functions, they should be all
static. Thanks for detecting this.
> Furthermore I noticed: &cmd_i2c_sub[0]. Is this preferred above just
> writing cmd_i2c_sub (so without & and [0]).
I prefer with & and [0]
bye
Heiko
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