Messages in this thread | | | From | Linus Walleij <> | Date | Mon, 14 Dec 2020 10:05:30 +0100 | Subject | Re: [PATCH v2 1/2] kconfig.h: Add IF_ENABLED() macro |
| |
On Mon, Dec 14, 2020 at 12:54 AM Paul Cercueil <paul@crapouillou.net> wrote:
> IF_ENABLED(CONFIG_FOO, ptr) evaluates to (ptr) if CONFIG_FOO is set to 'y' > or 'm', NULL otherwise. The (ptr) argument must be a pointer. > > The IF_ENABLED() macro can be very useful to help GCC drop dead code.
I can apply this with the other patch to the pinctrl subsystem if Arnd or someone else who is good at KConfig provides an ACK.
Yours, Linus Walleij
| |