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Commit 6c206e4d authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Konrad Rzeszutek Wilk
Browse files

x86, swiotlb: Simplify pci_swiotlb_detect_override() 



At the end of the function, the local variable use_swiotlb has always
the same value as the global variable swiotlb. Hence drop the local
variable completely.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent b5cab0da

arch/x86/kernel/pci-swiotlb.c

+1 −3
Original line number Diff line number Diff line
@@ -68,12 +68,10 @@ static struct dma_map_ops swiotlb_dma_ops = { 
 */

int __init pci_swiotlb_detect_override(void)

{

	int use_swiotlb = swiotlb | swiotlb_force;



	if (swiotlb_force)

		swiotlb = 1;



	return use_swiotlb;

	return swiotlb;

}

IOMMU_INIT_FINISH(pci_swiotlb_detect_override,

		  pci_xen_swiotlb_detect,