[PATCH] gpio: clps711x: localise <mach/gpio.h> header
Alexander Shiyan
shc_work at mail.ru
Mon Oct 15 16:47:41 EDT 2012
On Mon, 15 Oct 2012 22:36:32 +0200
Linus Walleij <linus.walleij at linaro.org> wrote:
> On Mon, Oct 15, 2012 at 10:04 PM, Alexander Shiyan <shc_work at mail.ru> wrote:
> > On Mon, 15 Oct 2012 21:40:20 +0200
> > Linus Walleij <linus.walleij at linaro.org> wrote:
> >
> >> The commit adding the CLPS711x driver also added <mach/gpio.h>
> >> to the CLPS711x, and we want to get rid of all <mach/*>
> >> headers for the future. It turns out that the one macro defined
> >> in the file was only used in the GPIO driver itself, so just
> >> delete it and copy the macro into the driver.
> > ...
> >> -/* Simple helper for convert port & pin to GPIO number */
> >> -#define CLPS711X_GPIO(port, bit) ((port) * 8 + (bit))
> >
> > This macro is not used by driver and was be designed especially for future
> > easy modify existing drivers that use GPIO to gpio-driver.
>
> Then I will delete it for now (see separate patch).
>
> If we shall have a file with macros used like that it needs
> to atleast be something like
> <linux/platform_data/gpio-clps711x.h>
>
> We don't want to add new files to <mach/*>.
OK, but since it will be used only in board code, I reintroduce it
in arch/arm/mach-clps711x/common.h. On my opinion is no reason to
overload include/linux/*.
--
Alexander Shiyan <shc_work at mail.ru>
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