Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d3689df0 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: Simplify __pci_assign_resource() coding style 



If an allocation succeeds, we can return success immediately.  Then we
don't have to test for success in the subsequent code.

No functional change.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 30afe8d0

drivers/pci/setup-res.c

+6 −4
Original line number Diff line number Diff line
@@ -213,9 +213,10 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev, 
	ret = pci_bus_alloc_resource(bus, res, size, align, min,

				     IORESOURCE_PREFETCH | IORESOURCE_MEM_64,

				     pcibios_align_resource, dev);

	if (ret == 0)

		return 0;



	if (ret < 0 &&

	    (res->flags & (IORESOURCE_PREFETCH | IORESOURCE_MEM_64)) ==

	if ((res->flags & (IORESOURCE_PREFETCH | IORESOURCE_MEM_64)) ==

	     (IORESOURCE_PREFETCH | IORESOURCE_MEM_64)) {

		/*

		 * That failed.
@@ -225,10 +226,11 @@ static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev, 
		ret = pci_bus_alloc_resource(bus, res, size, align, min,

					     IORESOURCE_PREFETCH,

					     pcibios_align_resource, dev);

		if (ret == 0)

			return 0;

	}



	if (ret < 0 &&

	    (res->flags & (IORESOURCE_PREFETCH | IORESOURCE_MEM_64))) {

	if (res->flags & (IORESOURCE_PREFETCH | IORESOURCE_MEM_64)) {

		/*

		 * That failed.

		 *