Re: [PATCH v4 1/4] PCI: Introduce pci_dev_for_each_resource()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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?



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]
  Powered by Linux