Messages in this thread | | | Date | Thu, 24 Aug 2023 13:40:35 +0200 | From | Greg KH <> | Subject | Re: [PATCHv5 2/4] wiegand: add Wiegand bus driver |
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On Thu, Aug 24, 2023 at 01:10:13PM +0200, Martin Zaťovič wrote: > +static inline void wiegand_controller_put(void *ptr)
Why is this a void *? It should be "struct wiegand_controller *"
Please never use void * if at all possible.
> +static inline void wiegand_unregister_driver(struct wiegand_driver *wdrv) > +{ > + if (wdrv)
How could this ever be true?
> + driver_unregister(&wdrv->driver); > +} > + > +static inline struct wiegand_driver *to_wiegand_driver(struct device_driver *drv) > +{ > + return drv ? container_of(drv, struct wiegand_driver, driver) : NULL;
How could drv be NULL?
And you should make this a const *, right?
thanks,
greg k-h
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