vfio: use match_string() helper (e77addf0) · Commits · 戴 / test

match_string() returns the index of an array for a matching string, which can be used intead of open coded variant. Cc: Alex Williamson <alex.williamson@redhat.com> Cc: kvm@vger.kernel.org Signed-off-by:

Yisheng Xie <xieyisheng1@huawei.com> Reviewed-by:

Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by:

Alex Williamson <alex.williamson@redhat.com>

drivers/vfio/vfio.c

+3 −8

Original line number	Original line	Diff line number	Diff line
	@@ -630,8 +630,6 @@ static const char * const vfio_driver_whitelist[] = { "pci-stub" };

	static bool vfio_dev_whitelisted(struct device dev, struct device_driver drv)		static bool vfio_dev_whitelisted(struct device dev, struct device_driver drv)
	{		{
	int i;

	if (dev_is_pci(dev)) {		if (dev_is_pci(dev)) {
	struct pci_dev *pdev = to_pci_dev(dev);		struct pci_dev *pdev = to_pci_dev(dev);

	@@ -639,12 +637,9 @@ static bool vfio_dev_whitelisted(struct device dev, struct device_driver drv)
	return true;		return true;
	}		}

	for (i = 0; i < ARRAY_SIZE(vfio_driver_whitelist); i++) {		return match_string(vfio_driver_whitelist,
	if (!strcmp(drv->name, vfio_driver_whitelist[i]))		ARRAY_SIZE(vfio_driver_whitelist),
	return true;		drv->name) >= 0;
	}

	return false;
	}		}

	/*		/*

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