On Fri, Mar 10, 2023 at 07:14:13PM +0200, Andy Shevchenko wrote: > +#define __pci_dev_for_each_resource(dev, res, __i, vartype) \ > + for (vartype __i = 0; \ > + res = &(dev)->resource[__i], __i < PCI_NUM_RESOURCES; \ > + __i++)
... > +#define pci_dev_for_each_resource_p(dev, res) > \ > + __pci_dev_for_each_resource(dev, res, i, unsigned int) It looks dangerous to have a macro declare a variable when starting a new scope. How do you know the name 'i' won't clash with something defined above?
