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: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
v2:
- New.
---
arch/x86/kernel/pci-swiotlb.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c
index b47edb8f52566e22..36049af2715ebd13 100644
--- a/arch/x86/kernel/pci-swiotlb.c
+++ b/arch/x86/kernel/pci-swiotlb.c
@@ -68,12 +68,10 @@ void x86_swiotlb_free_coherent(struct device *dev, size_t size,
*/
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,
--
1.9.1
