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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-12-16 14:28:40 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2016-12-19 15:05:20 +0100 |
| commit | 6c206e4d99f2ed2a5a59875858e3beecc69b6474 (patch) | |
| tree | 59831dec45a58d4e5cb353c92c4c20f14092c3f3 | |
| parent | Merge branch 'stable/for-linus-4.9' of git://git.kernel.org/pub/scm/linux/ker... (diff) | |
| download | linux-6c206e4d99f2ed2a5a59875858e3beecc69b6474.tar.xz linux-6c206e4d99f2ed2a5a59875858e3beecc69b6474.zip | |
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: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index b47edb8f5256..36049af2715e 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -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, |