[PATCH] powerpc: Add EXPORT_SYMBOL for symbols required by fs_enet and cpm_uart

[Scott Wood]

Christoph Hellwig wrote:
> On Sun, Nov 11, 2007 at 06:01:37PM +0100, Jochen Friedrich wrote:
>> --- a/arch/powerpc/sysdev/commproc.c
>> +++ b/arch/powerpc/sysdev/commproc.c
>> @@ -51,6 +51,8 @@ static void m8xx_cpm_dpinit(void);
>> static uint host_buffer; /* One page of host buffer */
>> static uint host_end;    /* end + 1 */
>> cpm8xx_t __iomem *cpmp;  /* Pointer to comm processor space */
>> +EXPORT_SYMBOL(cpmp);
> 
> Sorry, but this is a nightmare waiting to happen.  Please define
> proper accessors instead.

We have proper accessors: in_be32, out_be16, etc.

Now, is the huge struct encompassing all of immr space a bad idea? 
Sure.  Are we working towards getting rid of it?  Yes.  Is that a reason 
to keep modules from working in the meantime?  No.

> (And get rid of the typedef while you're at it)

Again, changing all the users is a bit beyond the scope of this patch.

-Scott