Re: [PATCH] regulator: core: Fix argument to _notifier_call_chaincall

[Mark Brown]

On Sun, Jul 29, 2012 at 03:53:16PM +0800, Axel Lin wrote:
> Pass the address of best_val rather than the value of best_val for the third
> argument to _notifier_call_chain().
> 
> This fixes below build warning:
>   CC      drivers/regulator/core.o
> drivers/regulator/core.c: In function '_regulator_do_set_voltage':
> drivers/regulator/core.c:2183:10: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]

No, this isn't a good idea - you're fixing a warning by changing the
semantics to be something obscure and not terribly helpful.  Just add a
cast if your compiler is getting upset.
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