On Wed, Jan 24, 2018 at 12:07 PM, Ladislav Michl <la...@linux-mips.org> wrote: > Implement managed ioremap function for shared resources.
> +#define devm_ioremap_resource(dev, res) \ > + __devm_ioremap_resource(dev, res, false) > +#define devm_ioremap_shared_resource(dev, res) \ > + __devm_ioremap_resource(dev, res, true) > +void __iomem *__devm_ioremap_resource(struct device *dev, struct resource > *res, > + bool shared); I would rather do the following: _resource() -> _resource_exclusive() #define _resource() _resource_exclusive() Add _resource_shared() And use long names below in this file whenever refer to exclusive or shared variant. > void devm_iounmap(struct device *dev, void __iomem *addr); > int check_signature(const volatile void __iomem *io_addr, > const unsigned char *signature, int length); > + > void devm_ioremap_release(struct device *dev, void *res); This part doesn't belong to the change. > + * When possible, use devm_ioremap_resource() or > + * devm_ioremap_shared_resource() instead. > - * Checks that a resource is a valid memory region, requests the memory > - * region and ioremaps it. All operations are managed and will be undone > - * on driver detach. > + * Checks that a resource is a valid memory region, eventually requests the > + * memory region and ioremaps it. All operations are managed and will be > + * undone on driver detach. Wording is changed and no clue in commit message why. -- With Best Regards, Andy Shevchenko