On Wed, Nov 5, 2008 at 03:11, David Brownell wrote: > On Tuesday 04 November 2008, Mike Frysinger wrote: >> > If indeed OF functions don't have declarations which are >> > available on all platforms, that might be worth fixing >> > to enable this approach to #ifdef elimination. >> >> OF is open firmware right ? no way there's going to be OF for every >> port that supports GPIO, so filling out the stubs in linux/of_gpio.h >> will need to be done. > > In which case the boolean "we don't have OF" would be "false" and > any code referencing the declared functions would be compiled out > (being dead code/data). So there would be no link-time references > to any OF routines... standard technique. i understand the compiler side just fine. my point is that the current linux/of_gpio.h only defines the OF structure and related prototypes when CONFIG_OF_GPIO is defined. so it needs updating first. -mike -- To unsubscribe from this list: send the line "unsubscribe linux-embedded" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
