于 2017年5月4日 GMT+08:00 下午10:02:20, Maxime Ripard <maxime.rip...@free-electrons.com> 写到: >On Thu, May 04, 2017 at 09:49:59PM +0800, Icenowy Zheng wrote: >> static const struct of_device_id sun4i_a10_pinctrl_match[] = { >> - { .compatible = "allwinner,sun4i-a10-pinctrl", }, >> + { >> + .compatible = "allwinner,sun4i-a10-pinctrl", >> + .data = (void *)PINCTRL_SUN4I_A10 >> + }, >> + { >> + .compatible = "allwinner,sun7i-a20-pinctrl", >> + .data = (void *)PINCTRL_SUN7I_A20 >> + }, >> {} >> }; > >This means you're going to have two drivers probing for the same >device: this driver, and the old one. This is not ok, and probably >introduces some corner cases.
The A20 driver is dropped in the next commit. > >Maxime