From: Keith Busch <kbusch@kernel.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: "Mickaël Salaün" <mic@digikod.net>,
"Mika Westerberg" <mika.westerberg@linux.intel.com>,
"Krzysztof Wilczyński" <kw@linux.com>,
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"Randy Dunlap" <rdunlap@infradead.org>,
"Arnd Bergmann" <arnd@arndb.de>,
"Bjorn Helgaas" <helgaas@kernel.org>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
"Niklas Schnelle" <schnelle@linux.ibm.com>,
"Pali Rohár" <pali@kernel.org>,
"Maciej W. Rozycki" <macro@orcam.me.uk>,
"Juergen Gross" <jgross@suse.com>,
"Dominik Brodowski" <linux@dominikbrodowski.net>,
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"Miguel Ojeda" <ojeda@kernel.org>,
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"David S. Miller" <davem@davemloft.net>,
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"Stefano Stabellini" <sstabellini@kernel.org>,
"Oleksandr Tyshchenko" <oleksandr_tyshchenko@epam.com>
Subject: Re: [PATCH v4 1/4] PCI: Introduce pci_dev_for_each_resource()
Date: Fri, 10 Mar 2023 15:15:38 -0700 [thread overview]
Message-ID: <ZAusCnLSXeEcpQs+@kbusch-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <20230310171416.23356-2-andriy.shevchenko@linux.intel.com>
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?
next prev parent reply other threads:[~2023-03-10 22:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-10 17:14 [PATCH v4 0/4] PCI: Add pci_dev_for_each_resource() helper and update users Andy Shevchenko
2023-03-10 17:14 ` [PATCH v4 1/4] PCI: Introduce pci_dev_for_each_resource() Andy Shevchenko
2023-03-10 21:51 ` kernel test robot
2023-03-10 22:15 ` Keith Busch [this message]
2023-03-14 18:39 ` Andy Shevchenko
2023-03-11 13:54 ` Dan Carpenter
2023-03-14 18:43 ` Andy Shevchenko
2023-03-10 17:14 ` [PATCH v4 2/4] PCI: Split pci_bus_for_each_resource_p() out of pci_bus_for_each_resource() Andy Shevchenko
2023-03-10 17:14 ` [PATCH v4 3/4] EISA: Convert to use pci_bus_for_each_resource_p() Andy Shevchenko
2023-03-10 17:14 ` [PATCH v4 4/4] pcmcia: " Andy Shevchenko
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