| Date | Mon, 9 Sep 2019 14:23:12 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH 4.19 21/57] gpio: Fix build error of function redefinition |
| |
On Sun 2019-09-08 13:41:45, Greg Kroah-Hartman wrote: > [ Upstream commit 68e03b85474a51ec1921b4d13204782594ef7223 ] > > when do randbuilding, I got this error: > > In file included from drivers/hwmon/pmbus/ucd9000.c:19:0: > ./include/linux/gpio/driver.h:576:1: error: redefinition of gpiochip_add_pin_range > gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, > ^~~~~~~~~~~~~~~~~~~~~~ > In file included from drivers/hwmon/pmbus/ucd9000.c:18:0: > ./include/linux/gpio.h:245:1: note: previous definition of gpiochip_add_pin_range was here > gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, > ^~~~~~~~~~~~~~~~~~~~~~ >
I'm pretty sure this will cause problems.
driver.h versions return zero and are conditional on !CONFIG_PINCTRL.
gpio.h versions did return error and did warn... and are conditional on !CONFIG_GPIOLIB.
So this introduces error in !CONFIG_PINCTRL && !CONFIG_GPIOLIB case.
Best regards, Pavel
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html [unhandled content-type:application/pgp-signature] |