[PATCH] ARM: make arrays containing machine compatible strings const

[olof@lixom.net (Olof Johansson)]

On Tue, Sep 23, 2014 at 10:01:04PM -0700, Olof Johansson wrote:
> On Thu, Sep 11, 2014 at 11:19:13PM +0200, Uwe Kleine-K??nig wrote:
> > The definition
> > 
> > 	static const char *axxia_dt_match[] __initconst = {
> > 		...
> > 
> > defines a changable array of constant strings. That is you must not do:
> > 
> > 	*axxia_dt_match[0] = 'k';
> > 
> > but
> > 
> > 	axxia_dt_match[0] = "different string";
> > 
> > is fine. So the annotation __initconst is wrong and yields a compiler
> > error when other really const variables are added with __initconst.
> > 
> > As the struct machine_desc member dt_compat is declared as
> > 
> > 	const char *const *dt_compat;
> > 
> > making the arrays const is the better alternative over changing all
> > annotations to __initdata.
> > 
> > Signed-off-by: Uwe Kleine-K??nig <u.kleine-koenig@pengutronix.de>
> > ---
> > Hello,
> > 
> > this is similar to the fix I sent earlier today which only fixed omap2.
> > Does it make sense to split this patch per platform?
> 
> 
> We should be fine applying it as-is. Applied to next/cleanup.

...and dropped again. It conflicts with new platform additions. I'll
apply and fixup those towards the end of the merge window.

No action needed on your behalf, besides possibly reminding me in case
I forget about it.


-Olof