[PATCH] enhanced i2c driver for MPC8xx/MPC8260 CPM ...

[Tom Rini]

On Sat, Jun 01, 2002 at 12:28:34PM +1000, Murray Jensen wrote:
>
> On Fri, 31 May 2002 07:47:25 -0700, Tom Rini <trini at kernel.crashing.org> writes:
> >> I think the file that includes <linux/i2c-algo-cpm.h> is expected to include
> >> commproc.h, or cpm_8260.h, as required. What is the policy on these things?
> >> Should every include file include all headers it needs? Anyone?
> >
> >IMHO, a header file should only include other things which the header
> >itself needs.  eg if you do 'u8 foo;' in foo.h, add #include <asm/types.h>
>
> OK, but should it include *all* headers it needs? If so, then the existing
> <linux/i2c-algo-8xx.h> should include both <asm/8xx_immap.h> and
> <asm/commproc.h> since it uses the types "i2c8xx_t" and "cpm8xx_t".

It a header should include all headers that it needs.  If
linux/i2c-algo-8xx.h has 'cpm8xx_t foo;' then it should have been
including <asm/8xx_immap.h> :)

--
Tom Rini (TR1265)
http://gate.crashing.org/~trini/

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